CN107164675B - A kind of magnalium zinc cerium alloy and its preparation method and application - Google Patents
A kind of magnalium zinc cerium alloy and its preparation method and application Download PDFInfo
- Publication number
- CN107164675B CN107164675B CN201710391620.6A CN201710391620A CN107164675B CN 107164675 B CN107164675 B CN 107164675B CN 201710391620 A CN201710391620 A CN 201710391620A CN 107164675 B CN107164675 B CN 107164675B
- Authority
- CN
- China
- Prior art keywords
- wire
- zinc
- alloy
- cerium alloy
- cerium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/24—Selection of soldering or welding materials proper
- B23K35/28—Selection of soldering or welding materials proper with the principal constituent melting at less than 950 degrees C
- B23K35/284—Mg as the principal constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Metal Extraction Processes (AREA)
Abstract
The present invention relates to a kind of magnalium zinc cerium alloys and its preparation method and application, and in particular to a kind of wear-resistant magnesium aluminium-zinc-cerium alloy, the magnalium zinc cerium alloy bead welding wire and preparation method thereof belong to metal material technology and metallurgical technology field.A kind of magnalium zinc cerium alloy, the magnalium zinc cerium alloy chemical component is by mass percentage are as follows: Al 7.13~8.08%, Zn0.19~1.22%, Mn 0.41~0.65%, Ce 0.64~2.51%, surplus Mg.Under room temperature dry friction and wear experimental condition, Mg-Al-Zn-Ce magnesium alloy solder wire heap postwelding of the invention, relative wear resistance is up to 2.35.
Description
Technical field
The present invention relates to a kind of magnalium zinc cerium alloys and its preparation method and application, and in particular to a kind of wear-resistant magnesium aluminium-zinc-cerium
Alloy, the magnalium zinc cerium alloy bead welding wire and preparation method thereof, belong to metal material technology and metallurgical technology field.
Background technique
Magnesium and magnesium alloy as one of structural timber most light at present, density is about the 2/3 of aluminium, steel 1/4.Have
Preferable damping property, electromagnetic wave shielding, while also having many advantages, such as good electric conductivity, biocompatibility.These features make it
It has a wide range of applications in fields such as automobile, electronics, national defence and medical treatment.As high performance structures material, magnesium alloy component
Inevitably need to carry out built-up welding welding.Built-up welding is that have the property such as wear-resisting or anti-corrosion the edge of workpiece or one layer of surface cladding
The welding procedure of the metal layer of energy, the performance and used life for improving part have important role, reduce and be produced into
This, the fields such as quickly repairs applied to the manufacture of part or surface more and more widely at present.
Mg-Al-Zn system magnesium alloy is the widest wrought magnesium alloy of current commercial applications, it have preferable intensity and
Elongation percentage.With the continuous development of Magnesium alloy AZ91D, Mg-Al-Zn system magnesium alloy is produced in bicycle, auto parts and components, 3C
The fields such as product shell promise well, therefore, for the demand ten of the solder wire material suitable for Mg-Al-Zn system magnesium alloy in engineering
Divide urgent.Moreover, because the use environment of magnesium-alloy material becomes increasingly complex, the requirement of welding quality is also gradually being mentioned
Height especially proposes higher requirement to overlay cladding wearability.The built-up welding of Mg-Al-Zn system of current country Mg alloy surface is main
Using welding wire identical with base material chemical component, there is that alloying element voloxidation is serious, overlay cladding is wear-resisting in the welding process
The problems such as property is poor.
Further, since magnesium alloy is close-packed hexagonal structure, the slip system that deformation is participated under room temperature is less, cold deformation ability compared with
Difference, plastic processing difficult forming are difficult to realize high-volume industrial production.General magnesium alloy solder wire drawing process needs the small change of multi-pass
Shape amount continuous wire drawing, drawing speed is slower, and single pass heavy deformation is only 10% or so, and needs to carry out multiple intermediate annealing, from
And causing drawing process complicated, production efficiency is low, is easy to happen fracture of wire.Application No. is 200320128716.7 Chinese patents to mention
A kind of Mg alloy wire Hubbing method is gone out, has prepared the more thick magnesium alloy filament that diameter is greater than 2mm using extrusion process, has been closed in drawing magnesium
Wire-drawing die is heated during spun gold, Mg alloy wire is transferred heat to by wire-drawing die, increases its plasticity, to realize that drawing magnesium closes
Spun gold.The characteristics of technology be it is of less demanding to mold, Mg alloy wire surface quality is good, and equipment is simple.But mould in the art
Have hot soak condition, the service life of mold can be seriously affected, in addition, the technology is by wire-drawing die to Mg alloy wire
The mode efficiency of heating is lower, can not effectively be heated to Mg alloy wire when drawing speed is very fast.Therefore, optimize welding wire
Production method improves the drawing production efficiency of welding wire, significant to the development of Structure of magnesium alloy material.Application No. is
Invention describes a kind of electromagnetic drawing method and devices of Mg alloy wire for 201010172787.1 Chinese patent, including use
The hot candied mold of certain pore size and winding and unwinding device are arranged medium, high frequency electromagnetic field on the outside of hot candied mold wire inlet end and send out
Raw device controls the movement speed of electromagnetic field intensity and power and Mg alloy wire, Mg alloy wire thick line base is made to exist in wire drawing process
Hot candied mold is passed through with certain speed at 250~500 DEG C of temperature, obtains Mg alloy wire filament.The technology has Mg alloy wire
Plastic deformation ability greatly improves under medium, high frequency electromagnetic field effect, and pulling capacity is small, and Mg alloy wire thick line base heating speed is fast,
The advantages that surface quality and excellent in mechanical performance of obtained Mg alloy wire.But the technical equipment is more complex, need be equipped in,
The devices such as high-frequency electromagnetic field generator also need constantly to be passed through protective gas in drawing process, and production cost is higher.In addition, by
It is exceedingly fast in the mode heating speed of electromagnetic induction, needs sensitive temperature feedback arrangement, common thermometric mode such as Hall element
Thermometric, thermocouple temperature measurement are difficult to meet its requirement.
Summary of the invention
It is a kind of suitable for Mg-Al-Zn system Mg alloy surface it is an object of the invention to be provided by new formula design
Built-up welding solder wire material and preparation method thereof reduces the production difficulty of welding wire, reduces simultaneously to improve the wear-resisting property of overlay cladding
Production cost
A kind of magnalium zinc cerium alloy, it is characterised in that: the magnalium zinc cerium alloy chemical component is by mass percentage are as follows: Al
7.13~8.08%, Zn 0.19~1.22%, Mn 0.41~0.65%, Ce 0.64~2.51%, surplus Mg.
Magnalium zinc cerium alloy of the present invention is Mg-9Al-1Zn-Ce magnesium alloy, is to be with existing AZ91 magnesium alloy
Basis, is added Ce as alloying constituent element, chemical component by mass percentage: Al 7.13~8.08%, Zn0.19~
1.22%, Mn 0.41~0.65%, Ce 0.64~2.51%, surplus Mg.
It is a further object of the present invention to provide using above-mentioned magnalium zinc cerium alloy as the bead welding wire of material, the bead welding wire
Chemical component is by mass percentage are as follows: Al 7.13~8.08%, Zn 0.19~1.22%, Mn 0.41~0.65%, Ce0.64
~2.51%, surplus Mg.
Further, the diameter of the welding wire is 1.5~3.0mm.
Further, the present invention provides the preparation method of above-mentioned magnalium zinc cerium alloy bead welding wire.
A kind of the step of preparation method of magnalium zinc cerium alloy bead welding wire, the method includes drawings: to diameter 4~
The crude magnesium aluminium-zinc-cerium alloy wire of 7mm carries out drawing at least once, in drawing process, to crude magnesium aluminium-zinc-cerium before entering wire-drawing die
Alloy wire carries out on-line continuous heating.
Further, the heating temperature (as drawing temperature) of the on-line continuous heating is 225~310 DEG C.
Preferably, the pass deformation control of the drawing carries out 7~11 drawings 15~20%, it is drawn to the 3rd~
An intermediate annealing is carried out after 5 passages, annealing time is 3~5min, and annealing temperature is 350~400 DEG C.
Preferably, the drawing temperature is 225~310 DEG C, and crude magnesium aluminium-zinc-cerium alloy wire movement speed is 5~15m/min.
Preferably, it is lubricated in drawing process using high temperature resistant lubricating grease.The high temperature resistant lubricating grease is the prior art
The disclosed high temperature resistant lubricating grease that lubrication can be used at 200~400 DEG C, it is commercially available.
Further, the preparation method of magnalium zinc cerium alloy bead welding wire of the present invention includes ingot processed, crin processed, drawing
The step of, specifically: Al 7.13~8.08%, Zn 0.19~1.22%, Mn 0.41~0.65%, Ce 0.64~
2.51%, the progress melting of alloy raw material metal is obtained magnalium zinc cerium alloy ingot blank by the ratio that surplus is Mg；After heat treatment
Ingot blank is squeezed, and the crude magnesium aluminium-zinc-cerium alloy wire that diameter is 4~7mm is prepared；At least one is carried out to crude magnesium aluminium-zinc-cerium alloy wire
Secondary drawing in drawing process, carries out on-line continuous heating to crude magnesium aluminium-zinc-cerium alloy wire before entering wire-drawing die, finally obtains
Diameter is the magnalium zinc cerium alloy thin welding wire of 1.5~3.0mm.
Further, Ce of the present invention is preferably in the form of Mg-30Ce intermediate alloy as alloy raw material；Further
Ground, consider raw material scaling loss situation preferably the raw material for preparing alloy by mass percentage are as follows: 0.20%~1.60% it is pure
Zinc ingot metal, 7.50%~8.50% fine aluminium ingot, 0.61~0.96% manganese agent (75%Mn content), 3.05~11.95% Mg-
30Ce intermediate alloy, surplus are pure Mg ingot.
It is further preferred that the ingot processed carries out as follows:
Using resistance furnace melting, under the protection of No. five flux, magnesium metal is melted and is heated to 720 DEG C~745 DEG C, so
Sequentially add 0.20%~1.60% pure zinc ingot according to mass percent afterwards, 7.50%~8.50% fine aluminium ingot, 0.61~
0.96% manganese agent (75%Mn content), 3.05~11.95% Mg-30Ce intermediate alloy；No. five flux pair are used at 730 DEG C
Resulting magnalium zinc cerium alloy melt carries out purified treatment, it is agitated, stand, skim after be cooled to 680 DEG C~715 DEG C；It carries out
Semi-continuous casting obtains diameter as the magnalium zinc cerium alloy ingot casting of Ф 152mm, is using volume ratio in melting and casting process
CO2:SF6The mixed gas of=10:1 is protected；12~25h of homogenizing annealing at 410 DEG C, then by magnalium zinc cerium alloy
Ingot casting is turned into the ingot blank that diameter is Ф 140mm；
It is further preferred that the crin processed carries out as follows:
Ingot blank is squeezed using horizontal type indirect extrusion machine, obtains the crude magnesium aluminium-zinc-cerium alloy wire that diameter is 4~7mm,
Extrusion cylinder diameter is 150mm, and squeezing temperature is 350~400 DEG C, extrusion speed 1.2mm/s, and extrusion ratio is 47.2~72.2.
It is yet another object of the invention to provide the draw-off gears for preparing above-mentioned magnalium zinc cerium alloy bead welding wire.
A kind of draw-off gear being used to prepare the magnalium zinc cerium alloy bead welding wire, comprising:
Wire feeder；
Receive the crude magnesium aluminium-zinc-cerium alloy wire from wire feeder laser heating mechanism, the laser heating mechanism to
The crude magnesium aluminium-zinc-cerium alloy wire passed through in it carries out continuous constant temperature heating；
The wire-drawing die from laser heating mechanism is received, the entrance end in contact continuous heating apparatus structure of the wire-drawing die
Outlet end；
Receive the wire drawing mechanism of the thin magnalium zinc cerium alloy silk from wire-drawing die.
In draw-off gear of the present invention, wherein
The wire feeder is used to for crin being sent into laser heating mechanism, and the welding wire of heated drawing is again by wire drawing mechanism
Carry out receipts silk.Wherein, wire feeder and wire drawing mechanism disclosed in the prior art can be selected in the wire feeder and wire drawing mechanism, such as
Wire feeder is wire feeding disc, and wire drawing mechanism is to receive wire tray.
The wire drawing mechanism is additionally provided with power mechanism.
The laser heating mechanism is used to carry out continuous constant temperature heating to positioned at the crin therein wait enter wire-drawing die,
Preferably tubular heater.
Further, the tubular heater includes carborundum tube, resistance wire, heat preservation insulating materials；The silicon carbide
Outer tube layer uniform winding resistance wire, centre are opened aperture insertion thermocouple, are coupled using N Graduation Number compensating wire with temperature control instrument；
Tubular heater outermost uses heat preservation wrapped with insulation.
Preferably, the internal diameter of the carborundum tube is 10mm；It is preferred that the heat preservation insulating materials is silica wool.
Wire-drawing die of the present invention is made according to " GB-T6110-2008 hard alloy draws modular form and size ", tool
Body, the wire-drawing die are hollow cylindrical body, inside cylindrical body by it is left-to-right be successively lubrication belt, pre-operation band, sizing
Work belt, outlet band, mould cone angle are 7 °.Wire-drawing die of the present invention can be prepared into sizes, can be welded according to required target
The diametric requirements of silk are selected.
It is yet another object of the invention to provide prepare magnalium zinc cerium alloy built-up welding of the present invention using above-mentioned draw-off gear
The method of welding wire, specifically:
Crude magnesium aluminium-zinc-cerium alloy wire is placed in wire feeder, and one end is sequentially passed through into laser heating mechanism, wire drawing
Mold is eventually connected on wire drawing mechanism；Laser heating mechanism is opened, carries out drawing after temperature rises to 225~310 DEG C, slightly
Magnalium zinc cerium alloy silk movement speed is 5~15m/min；If desired, changing the smaller wire-drawing die in aperture repeats drawing, until
Obtain the magnalium zinc cerium alloy welding wire of required size.
Preferably, the pass deformation control of the drawing carries out 7~11 drawings 15~20%, it is drawn to the 3rd~
An intermediate annealing is carried out after 5 passages, annealing time is 3~5min, and annealing temperature is 350~400 DEG C.
Compared with current technology, the features of the present invention and the beneficial effect is that:
1. under room temperature dry friction and wear experimental condition, Mg-Al-Zn-Ce magnesium alloy solder wire heap postwelding of the invention, phase
To wearability up to 2.35 (using AZ91 magnesium alloy ingot material as a comparison)
2. equipment simply easily realizes that cost is relatively low by the way of Resistant heating, while drawing mould does not need to add
Heat, it is lower to mold requirement, while increasing die life.
3. taking higher drawing speed and biggish pass deformation in drawing process, while tired before intermediate annealing
Meter deflection is big, and annealing times are less, greatly increase the production efficiency.General silk material, which pulls to Φ 1.5mm from Φ 7mm, only to be needed to draw
Pull out 7~11 passages, intermediate annealing 1 time；And 20 passage of drawing is needed using the method for traditional cold drawing, it anneals 4~8 times.Therefore
Energy consumption and cost are reduced while improving the production efficiency using this process, show the advance of this process.
Detailed description of the invention
Fig. 1 is magnalium zinc cerium alloy silk hot pull principle of device structural schematic diagram, and appended drawing reference is as follows:
In figure, 1. wire feeding discs, 2. magnalium zinc cerium alloy silks, 3. tubular heaters, 4. temperature control instruments, 5. wire-drawing dies, 6.
Receive wire tray, 7. driving motors；
Fig. 2 is the structural schematic diagram of wire-drawing die 5 in magnalium zinc cerium alloy hot-drawn pulling device of the present invention, and appended drawing reference is such as
Under:
In figure, 8. lubrication belts, 9. pre-operation bands, 10. sizing work belts, 11. outlet bands；
Fig. 3 is magnalium zinc cerium alloy surfacing layer metal frictional wear experiment schematic diagram of the present invention, and appended drawing reference is as follows:
12. load is tested, transmission shaft on 13., 14 test pins, 15. pairs of mills, 16. lower drive shafts；
Fig. 4 is the typical metallographic structure of gained welding wire in embodiment 1；
Fig. 5 is the typical metallographic structure of deposited metal in embodiment 1；
Fig. 6 is that deposited metal tests pin surface stereoscan photograph after carrying out frictional wear experiment in embodiment 1.
Fig. 7 is the typical metallographic structure of gained welding wire in embodiment 2；
Fig. 8 is the typical metallographic structure of deposited metal in embodiment 2；
Fig. 9 is that deposited metal tests pin surface stereoscan photograph after carrying out frictional wear experiment in embodiment 2.
Figure 10 is the typical metallographic structure of gained welding wire in embodiment 3；
Figure 11 is the typical metallographic structure of deposited metal in embodiment 3；
Figure 12 is that deposited metal tests pin surface stereoscan photograph after carrying out frictional wear experiment in embodiment 3.
Figure 13 is the typical metallographic structure of gained welding wire in embodiment 4；
Figure 14 is the typical metallographic structure of deposited metal in embodiment 4；
Figure 15 is that deposited metal tests pin surface stereoscan photograph after carrying out frictional wear experiment in embodiment 4.
Figure 16 is the typical metallographic structure of gained welding wire in embodiment 5；
Figure 17 is the typical metallographic structure of deposited metal in embodiment 5；
Figure 18 is that deposited metal tests pin surface stereoscan photograph after carrying out frictional wear experiment in embodiment 5.
Figure 19 is the typical metallographic structure of gained welding wire in embodiment 6；
Figure 20 is the typical metallographic structure of deposited metal in embodiment 6；
Figure 21 is that deposited metal tests pin surface stereoscan photograph after carrying out frictional wear experiment in embodiment 6.
Specific embodiment
Following non-limiting embodiments can with a person of ordinary skill in the art will more fully understand the present invention, but not with
Any mode limits the present invention.
Test method described in following embodiments is unless otherwise specified conventional method；The reagent and material, such as
Without specified otherwise, commercially obtain.
High temperature resistant lubricating grease " yowling 600 DEG C and surpassing for the production of Shandong yowl Chemical Co., Ltd. used in following embodiments
Hmp grease "
Draw-off gear used in following embodiments is as shown in Figure 1, the draw-off gear mainly includes that wire feeding disc 1, tubular type add
Hot stove 3, receives wire tray 6 at wire-drawing die 5.Magnalium zinc cerium alloy silk 2 is wrapped on wire feeding disc 1, successively by tubular heater 3, drawing
It is finally wound into and is received in wire tray 6 after silk mold 5, receive wire tray 6 and driven using driving motor 7, wherein
The wire-drawing die 5 as shown in Fig. 2, be hollow cylindrical body, inside cylindrical body by it is left-to-right be successively lubrication belt
8, pre-operation band 9, sizing work belt 10, outlet band 11, mould cone angle are 7 °, are placed against tubular heater 3, to prevent silk material from walking
It is cooled down after tubular heater 3 out；
The tubular heater 3 includes carborundum tube, resistance wire, silica wool；The carborundum tube outer layer uniform winding electricity
Silk is hindered, centre is opened aperture insertion thermocouple, coupled using N Graduation Number compensating wire with temperature control instrument；Tubular heater outermost
It is wrapped up using silica wool.The internal diameter of the carborundum tube is 10mm.
Frictional wear experiment principle such as Fig. 3 of the invention, frictional wear experiment are ground in MMD-1 type room temperature dry type sliding friction
Experimental machine is damaged to carry out.After laboratory sample to be processed into the experiment pin 14 having a size of 4.85 × 12.5mm of Ф, one end is mounted on experiment
On the upper transmission shaft 13 of machine, the other end is contacted with to mill 15, is No. 45 hardened steel to 15 material of mill.Start experimental machine, note
Record its coefficient of friction and wear rate.Experiment load 12 is 100N, speed 0.78m/s, and abrasion distance is 1.5km.Experiment meets
Standard: ASTM G99-2005 (2010) Standard Test Method for Wear Testing with a Pin-on-
Disk Appar；
Mg in the present embodiment uses level-one magnesium ingot, and Zn uses level-one zinc ingot metal, and Mn is had using China of Xuzhou City day metal flux
It limits the agent of company's numbering HT-Mn75 manganese (75%Mn content), Ce is added using Mg-30Ce intermediate alloy, and No. five flux are that business is purchased
?.
Embodiment 1
Melting is carried out using resistance furnace to melt magnesium metal under the protection of No. five flux and be heated to 739 DEG C, then
8.50% fine aluminium ingot, 1.10% pure zinc ingot, 0.61% manganese agent, 8.67% Mg-30Ce are added according to mass percent
Intermediate alloy.Purified treatment carried out to resulting magnalium zinc cerium alloy melt using No. five flux at 730 DEG C, it is agitated, stand,
695 DEG C are cooled to after skimming.It is CO in volume ratio2:SF6Semi-continuous casting is carried out under the protection of the mixed gas of=10:1, is obtained directly
Diameter is 152mm, and length is the magnalium zinc cerium alloy ingot casting of 355mm, casting speed 90mm/min, cooling water inflow 60L/min.
Homogenizing annealing is carried out to ingot casting, temperature is 410 DEG C, time 19h.Turnery processing is carried out to the ingot casting after homogenizing annealing,
Acquisition diameter is 140mm, the cylindrical body ingot blank of a height of 340mm.Use FOUNDRY-MASTER PRO type direct-reading spark spectrum instrument
Ingot casting ingredient is detected, the results are shown in Table 1.
Ingot blank is squeezed using horizontal type indirect extrusion machine, obtains the crude magnesium aluminium-zinc-cerium alloy wire that diameter is 7mm.It squeezes
Temperature is 350 DEG C, extrusion speed 1.2mm/s, extrusion ratio 47.2.
Drawing is carried out to resulting crude magnesium aluminium-zinc-cerium alloy wire using draw-off gear.In crude magnesium aluminium-zinc-cerium alloy wire before drawing
Surface is smeared high temperature resistant lubricating grease and is wrapped on wire feeding disc 1, and front end can pass through wire drawing after abrasive machine is polished
Mold 5.Crude magnesium aluminium-zinc-cerium alloy wire after leading portion is processed sequentially passes through tubular heater 3, wire-drawing die 5, and is connected to receipts
6 in wire tray.It opens tubular heater 3 to be heated, driving motor 7 is opened after temperature rises to 270 DEG C and carries out drawing, drawing speed
Degree is 8m/min.Lower a time wire-drawing die 5 is replaced after drawing per pass.Average pass deformation is 20%, total drawing
Passage is 8.Intermediate annealing is carried out after being drawn to the 4th passage, annealing temperature is 400 DEG C, time 5min.Finally it is by diameter
The crude magnesium aluminium-zinc-cerium alloy wire of 7mm is drawn to diameter 3mm.The typical metallographic structure of welding wire is as shown in Figure 4.It can be with by microstructure
Find out, the average grain size of welding wire is 3~20 μm, and intra-die exists largely because of twin caused by deforming.
Built-up welding, postwelding surfacing layer metal size are carried out using resulting magnalium zinc cerium alloy silk on AZ91 magnesium alloy plate surface
For Ф 21 × 30 (± 0.5) mm.The representative microstructure of surfacing layer metal is as shown in figure 5, as seen from the figure, the gold of heap postwelding
The microstructure of category is mainly by α-Mg matrix and along the netted β-Mg of crystal boundary distribution17Al12Composition.It is processed into having a size of Ф
The test pin of 4.85 × 12.5 (± 0.05) mm, and it is wear-resisting using the progress of MMD-1 type room temperature dry type sliding frictional wear testing machine
Property test, to mill be No. 45 hardened steel, load 100N, sliding speed 0.78m/s, sliding distance 1500m.Experiment knot
Fruit is shown in Table 2.Experiment pin surface is observed using SSX-550 type scanning electron microscope after experiment, pattern such as Fig. 6 institute
Show.As can be seen that the specimen surface after friction has the ditch dug with a plow for being parallel to glide direction, this is mainly by the protrusion on frictional disk
With grinding particle plow effect caused by, in addition, there is also perpendicular to glide direction crackle and biggish peeling pit, show
Delamination wear has occurred in material in sliding process.
Embodiment 2
Melting is carried out using resistance furnace to melt magnesium metal under the protection of No. five flux and be heated to 720 DEG C, then
8.03% fine aluminium ingot, 0.20% pure zinc ingot, 0.77% manganese agent, 3.05% Mg-30Ce are added according to mass percent
Intermediate alloy.Purified treatment carried out to resulting magnalium zinc cerium alloy melt using No. five flux at 730 DEG C, it is agitated, stand,
680 DEG C are cooled to after skimming.It is CO in volume ratio2:SF6Semi-continuous casting is carried out under the protection of the mixed gas of=10:1, is obtained directly
Diameter is 152mm, and length is the magnalium zinc cerium alloy ingot casting of 358mm, casting speed 90mm/min, cooling water inflow 60L/min.
Homogenizing annealing is carried out to ingot casting, temperature is 410 DEG C, time 17h.Turnery processing is carried out to the ingot casting after homogenizing annealing,
Acquisition diameter is 140mm, the cylindrical body ingot blank of a height of 340mm.Use FOUNDRY-MASTER PRO type direct-reading spark spectrum instrument
Ingot casting ingredient is detected, the results are shown in Table 1.
Ingot blank is squeezed using horizontal type indirect extrusion machine, obtains the crude magnesium aluminium-zinc-cerium alloy wire that diameter is 5mm.It squeezes
Temperature is 400 DEG C, extrusion speed 1.2mm/s, extrusion ratio 47.2.
Drawing is carried out to resulting crude magnesium aluminium-zinc-cerium alloy wire using draw-off gear.In crude magnesium aluminium-zinc-cerium alloy wire before drawing
Surface is smeared high temperature resistant lubricating grease and is wrapped on wire feeding disc 1, and front end can pass through wire drawing after abrasive machine is polished
Mold 5.Crude magnesium aluminium-zinc-cerium alloy wire after leading portion is processed sequentially passes through tubular heater 3, wire-drawing die 5, and is connected to receipts
6 in wire tray.It opens tubular heater 3 to be heated, driving motor 7 is opened after temperature rises to 225 DEG C and carries out drawing, drawing speed
Degree is 5m/min.Lower a time wire-drawing die 5 is replaced after drawing per pass.Average pass deformation is 17%, total drawing
Passage is 7.Intermediate annealing is carried out after being drawn to the 3rd passage, annealing temperature is 380 DEG C, time 5min.Finally it is by diameter
The crude magnesium aluminium-zinc-cerium alloy wire of 5mm is drawn to diameter 2.8mm.The typical metallographic structure of welding wire is as shown in Figure 7.
Built-up welding, postwelding surfacing layer metal size are carried out using resulting magnalium zinc cerium alloy silk on AZ91 magnesium alloy plate surface
For Ф 21 × 30 (± 0.5) mm.The representative microstructure of surfacing layer metal is as shown in figure 8, as seen from the figure, the gold of heap postwelding
The microstructure of category is mainly by α-Mg matrix and along the netted β-Mg of crystal boundary distribution17Al12Composition.It is processed into having a size of Ф
The test pin of 4.85 × 12.5 (± 0.05) mm, and it is wear-resisting using the progress of MMD-1 type room temperature dry type sliding frictional wear testing machine
Property test, to mill be No. 45 hardened steel, load 100N, sliding speed 0.78m/s, sliding distance 1500m.Experiment knot
Fruit is shown in Table 2.Experiment pin surface is observed using SSX-550 type scanning electron microscope after experiment, pattern such as Fig. 9 institute
Show.As can be seen that the specimen surface after friction has the ditch dug with a plow for being parallel to glide direction, this is mainly by the protrusion on frictional disk
Caused by plow effect with grinding particle.In addition, showing that material has occurred in sliding process there is also biggish peeling pit
Whole fall off has occurred in serious Delamination wear, coating metal.
Embodiment 3
Melting is carried out using resistance furnace to melt magnesium metal under the protection of No. five flux and be heated to 731 DEG C, then
8.39% fine aluminium ingot, 0.60% pure zinc ingot, 0.96% manganese agent, 10.14% Mg-30Ce are added according to mass percent
Intermediate alloy.Purified treatment carried out to resulting magnalium zinc cerium alloy melt using No. five flux at 730 DEG C, it is agitated, stand,
690 DEG C are cooled to after skimming.It is CO in volume ratio2:SF6Semi-continuous casting is carried out under the protection of the mixed gas of=10:1, is obtained directly
Diameter is 152mm, and length is the magnalium zinc cerium alloy ingot casting of 368mm, casting speed 90mm/min, cooling water inflow 60L/min.
Homogenizing annealing is carried out to ingot casting, temperature is 410 DEG C, time 21h.Turnery processing is carried out to the ingot casting after homogenizing annealing,
Acquisition diameter is 140mm, the cylindrical body ingot blank of a height of 340mm.Use FOUNDRY-MASTER PRO type direct-reading spark spectrum instrument
Ingot casting ingredient is detected, the results are shown in Table 1.
Ingot blank is squeezed using horizontal type indirect extrusion machine, obtains the crude magnesium aluminium-zinc-cerium alloy wire that diameter is 6mm.It squeezes
Temperature is 376 DEG C, extrusion speed 1.2mm/s, extrusion ratio 64.2.
Drawing is carried out to resulting crude magnesium aluminium-zinc-cerium alloy wire using draw-off gear.In crude magnesium aluminium-zinc-cerium alloy wire before drawing
Surface is smeared high temperature resistant lubricating grease and is wrapped on wire feeding disc 1, and front end can pass through wire drawing after abrasive machine is polished
Mold 5.Crude magnesium aluminium-zinc-cerium alloy wire after leading portion is processed sequentially passes through tubular heater 3, wire-drawing die 5, and is connected to receipts
6 in wire tray.It opens tubular heater 3 to be heated, driving motor 7 is opened after temperature rises to 285 DEG C and carries out drawing, drawing speed
Degree is 13m/min.Lower a time wire-drawing die 5 is replaced after drawing per pass.Average pass deformation is 15%, total drawing
Passage is 11.Intermediate annealing is carried out after being drawn to the 5th passage, annealing temperature is 350 DEG C, time 4min.Finally it is by diameter
The crude magnesium aluminium-zinc-cerium alloy wire of 6mm is drawn to diameter 2.5mm.The typical metallographic structure of welding wire is as shown in Figure 10.It can be seen by figure
Out, grain size distribution is uneven, and about 5~30 μm, there are a large amount of twins for intra-die.
Built-up welding, postwelding surfacing layer metal size are carried out using resulting magnalium zinc cerium alloy silk on AZ91 magnesium alloy plate surface
For Ф 21 × 30 (± 0.5) mm.The representative microstructure of surfacing layer metal is as shown in figure 11, as seen from the figure, heap postwelding
The microstructure of metal is mainly by α-Mg matrix and along the netted β-Mg of crystal boundary distribution17Al12Composition.Be processed into having a size of
The test pin of Ф 4.85 × 12.5 (± 0.05) mm, and it is resistance to using the progress of MMD-1 type room temperature dry type sliding frictional wear testing machine
The test of mill property is No. 45 hardened steel, load 100N, sliding speed 0.78m/s, sliding distance 1500m to mill.Experiment
It the results are shown in Table 2.Experiment pin surface is observed using SSX-550 type scanning electron microscope after experiment, pattern such as Figure 12
It is shown.As can be seen that the specimen surface after friction has the ditch dug with a plow for being parallel to glide direction, this is mainly by convex on frictional disk
Serve and is ground caused by the plow of particle.In addition, not finding apparent peeling pit, show that the wearability of material is preferable.
Embodiment 4
Melting is carried out using resistance furnace to melt magnesium metal under the protection of No. five flux and be heated to 750 DEG C, then
8.27% fine aluminium ingot, 0.80% pure zinc ingot, 0.87% manganese agent, 11.95% Mg-30Ce are added according to mass percent
Intermediate alloy.Purified treatment carried out to resulting magnalium zinc cerium alloy melt using No. five flux at 730 DEG C, it is agitated, stand,
715 DEG C are cooled to after skimming.It is CO in volume ratio2:SF6Semi-continuous casting is carried out under the protection of the mixed gas of=10:1, is obtained directly
Diameter is 152mm, and length is the magnalium zinc cerium alloy ingot casting of 362mm, casting speed 90mm/min, cooling water inflow 60L/min.
Homogenizing annealing is carried out to ingot casting, temperature is 410 DEG C, time 15h.Turnery processing is carried out to the ingot casting after homogenizing annealing,
Acquisition diameter is 140mm, the cylindrical body ingot blank of a height of 340mm.Use FOUNDRY-MASTER PRO type direct-reading spark spectrum instrument
Ingot casting ingredient is detected, the results are shown in Table 1.
Ingot blank is squeezed using horizontal type indirect extrusion machine, obtains the crude magnesium aluminium-zinc-cerium alloy wire that diameter is 4mm.It squeezes
Temperature is 362 DEG C, extrusion speed 1.2mm/s, extrusion ratio 72.2.
Drawing is carried out to resulting crude magnesium aluminium-zinc-cerium alloy wire using draw-off gear.In crude magnesium aluminium-zinc-cerium alloy wire before drawing
Surface is smeared high temperature resistant lubricating grease and is wrapped on wire feeding disc 1, and front end can pass through wire drawing after abrasive machine is polished
Mold 5.Crude magnesium aluminium-zinc-cerium alloy wire after leading portion is processed sequentially passes through tubular heater 3, wire-drawing die 5, and is connected to receipts
6 in wire tray.It opens tubular heater 3 to be heated, driving motor 7 is opened after temperature rises to 245 DEG C and carries out drawing, drawing speed
Degree is 10m/min.Lower a time wire-drawing die 5 is replaced after drawing per pass.Average pass deformation is 20%, total drawing
Passage is 7.Intermediate annealing is carried out after being drawn to the 3rd passage, annealing temperature is 390 DEG C, time 4min.Finally it is by diameter
The crude magnesium aluminium-zinc-cerium alloy wire of 4mm is drawn to diameter 1.8mm.The typical metallographic structure of welding wire is as shown in figure 13.
Built-up welding, postwelding surfacing layer metal size are carried out using resulting magnalium zinc cerium alloy silk on AZ91 magnesium alloy plate surface
For Ф 21 × 30 (± 0.5) mm.The representative microstructure of surfacing layer metal is as shown in figure 14, as seen from the figure, heap postwelding
The microstructure of metal is mainly by α-Mg matrix and along the netted β-Mg of crystal boundary distribution17Al12Composition.Be processed into having a size of
The test pin of Ф 4.85 × 12.5 (± 0.05) mm, and it is resistance to using the progress of MMD-1 type room temperature dry type sliding frictional wear testing machine
The test of mill property is No. 45 hardened steel, load 100N, sliding speed 0.78m/s, sliding distance 1500m to mill.Experiment
It the results are shown in Table 2.Experiment pin surface is observed using SSX-550 type scanning electron microscope after experiment, pattern such as Figure 15
It is shown.
Embodiment 5
Melting is carried out using resistance furnace to melt magnesium metal under the protection of No. five flux and be heated to 726 DEG C, then
7.68% fine aluminium ingot, 0.90% pure zinc ingot, 0.84% manganese agent, 5.67% Mg-30Ce are added according to mass percent
Intermediate alloy.Purified treatment carried out to resulting magnalium zinc cerium alloy melt using No. five flux at 730 DEG C, it is agitated, stand,
685 DEG C are cooled to after skimming.It is CO in volume ratio2:SF6Semi-continuous casting is carried out under the protection of the mixed gas of=10:1, is obtained directly
Diameter is 152mm, and length is the magnalium zinc cerium alloy ingot casting of 360mm, casting speed 90mm/min, cooling water inflow 60L/min.
Homogenizing annealing is carried out to ingot casting, temperature is 410 DEG C, time 23h.Turnery processing is carried out to the ingot casting after homogenizing annealing,
Acquisition diameter is 140mm, the cylindrical body ingot blank of a height of 340mm.Use FOUNDRY-MASTER PRO type direct-reading spark spectrum instrument
Ingot casting ingredient is detected, the results are shown in Table 1.
Ingot blank is squeezed using horizontal type indirect extrusion machine, obtains the crude magnesium aluminium-zinc-cerium alloy wire that diameter is 4mm.It squeezes
Temperature is 380 DEG C, extrusion speed 1.2mm/s, extrusion ratio 72.2.
Drawing is carried out to resulting crude magnesium aluminium-zinc-cerium alloy wire using draw-off gear.In crude magnesium aluminium-zinc-cerium alloy wire before drawing
Surface is smeared high temperature resistant lubricating grease and is wrapped on wire feeding disc 1, and front end can pass through wire drawing after abrasive machine is polished
Mold 5.Crude magnesium aluminium-zinc-cerium alloy wire after leading portion is processed sequentially passes through tubular heater 3, wire-drawing die 5, and is connected to receipts
6 in wire tray.It opens tubular heater 3 to be heated, driving motor 7 is opened after temperature rises to 310 DEG C and carries out drawing, drawing speed
Degree is 15m/min.Lower a time wire-drawing die 5 is replaced after drawing per pass.Average pass deformation is 18%, total drawing
Passage is 10.Intermediate annealing is carried out after being drawn to the 5th passage, annealing temperature is 360 DEG C, time 3min.Finally it is by diameter
The crude magnesium aluminium-zinc-cerium alloy wire of 4mm is drawn to diameter 1.5mm.The typical metallographic structure of welding wire is as shown in figure 16.
Built-up welding, postwelding surfacing layer metal size are carried out using resulting magnalium zinc cerium alloy silk on AZ91 magnesium alloy plate surface
For Ф 21 × 30 (± 0.5) mm.The representative microstructure of surfacing layer metal is as shown in figure 17, as seen from the figure, heap postwelding
The microstructure of metal is mainly by α-Mg matrix and along the netted β-Mg of crystal boundary distribution17Al12Composition.Be processed into having a size of
The test pin of Ф 4.85 × 12.5 (± 0.05) mm, and it is resistance to using the progress of MMD-1 type room temperature dry type sliding frictional wear testing machine
The test of mill property is No. 45 hardened steel, load 100N, sliding speed 0.78m/s, sliding distance 1500m to mill.Experiment
It the results are shown in Table 2.Experiment pin surface is observed using SSX-550 type scanning electron microscope after experiment, pattern such as Figure 18
It is shown.
Embodiment 6
Melting is carried out using resistance furnace to melt magnesium metal under the protection of No. five flux and be heated to 742 DEG C, then
7.50% fine aluminium ingot, 1.30% pure zinc ingot, 0.64% manganese agent, 7.43% Mg-30Ce are added according to mass percent
Intermediate alloy.Purified treatment carried out to resulting magnalium zinc cerium alloy melt using No. five flux at 730 DEG C, it is agitated, stand,
710 DEG C are cooled to after skimming.It is CO in volume ratio2:SF6Semi-continuous casting is carried out under the protection of the mixed gas of=10:1, is obtained directly
Diameter is 152mm, and length is the magnalium zinc cerium alloy ingot casting of 355mm, casting speed 90mm/min, cooling water inflow 60L/min.
Homogenizing annealing is carried out to ingot casting, temperature is 410 DEG C, time 25h.Turnery processing is carried out to the ingot casting after homogenizing annealing,
Acquisition diameter is 140mm, the cylindrical body ingot blank of a height of 340mm.Use FOUNDRY-MASTER PRO type direct-reading spark spectrum instrument
Ingot casting ingredient is detected, the results are shown in Table 1.
Ingot blank is squeezed using horizontal type indirect extrusion machine, obtains the crude magnesium aluminium-zinc-cerium alloy wire that diameter is 5mm.It squeezes
Temperature is 395 DEG C, extrusion speed 1.2mm/s, extrusion ratio 47.2.
Drawing is carried out to resulting crude magnesium aluminium-zinc-cerium alloy wire using draw-off gear.In crude magnesium aluminium-zinc-cerium alloy wire before drawing
Surface is smeared high temperature resistant lubricating grease and is wrapped on wire feeding disc 1, and front end can pass through wire drawing after abrasive machine is polished
Mold 5.Crude magnesium aluminium-zinc-cerium alloy wire after leading portion is processed sequentially passes through tubular heater 3, wire-drawing die 5, and is connected to receipts
6 in wire tray.It opens tubular heater 3 to be heated, driving motor 7 is opened after temperature rises to 300 DEG C and carries out drawing, drawing speed
Degree is 6m/min.Lower a time wire-drawing die 5 is replaced after drawing per pass.Average pass deformation is 17%, total drawing
Passage is 7.Intermediate annealing is carried out after being drawn to the 3rd passage, annealing temperature is 370 DEG C, time 5min.Finally it is by diameter
The crude magnesium aluminium-zinc-cerium alloy wire of 6mm is drawn to diameter 2.9mm.The typical metallographic structure of welding wire is as shown in figure 19.
Built-up welding, postwelding surfacing layer metal size are carried out using resulting magnalium zinc cerium alloy silk on AZ91 magnesium alloy plate surface
For Ф 21 × 30 (± 0.5) mm.The representative microstructure of surfacing layer metal is as shown in figure 20, as seen from the figure, heap postwelding
The microstructure of metal is mainly by α-Mg matrix and along the netted β-Mg of crystal boundary distribution17Al12Composition.Be processed into having a size of
The test pin of Ф 4.85 × 12.5 (± 0.05) mm, and it is resistance to using the progress of MMD-1 type room temperature dry type sliding frictional wear testing machine
The test of mill property is No. 45 hardened steel, load 100N, sliding speed 0.78m/s, sliding distance 1500m to mill.Experiment
It the results are shown in Table 2.Experiment pin surface is observed using SSX-550 type scanning electron microscope after experiment, pattern such as Figure 21
It is shown.
Ingot casting ingredient detected by 1 direct-reading spark spectrum instrument of table
Table 1 is the testing result after being detected using direct-reading spark spectrum instrument to gained ingot casting ingredient in embodiment；
2 surfacing layer metal friction and wear behavior of table
Table 2 is to carry out heap postwelding using gained welding wire in embodiment, the detection after detecting to deposited metal wearability
As a result.
Technical solution of the present invention is further illustrated above by specific embodiment, the example provided is only using model
Example, should not be understood as a kind of limitation to the claims in the present invention protection scope.
Claims (8)
1. a kind of magnalium zinc cerium alloy bead welding wire, it is characterised in that: the bead welding wire material magnalium zinc cerium alloy, the weldering
Silk diameter is 1.5~3.0mm, and the magnalium zinc cerium alloy chemical component is by mass percentage are as follows: Al 7.13~8.08%, Zn
0.19~1.22%, Mn 0.41~0.65%, Ce 0.64~2.51%, surplus Mg,
The welding wire is prepared as follows: the step of the method includes drawings: being closed to the crude magnesium aluminium-zinc-cerium of 4~7mm of diameter
Spun gold carries out drawing at least once, in drawing process, is connected online before entering wire-drawing die to crude magnesium aluminium-zinc-cerium alloy wire
Continuous heating, the drawing temperature are 225~310 DEG C, and crude magnesium aluminium-zinc-cerium alloy wire movement speed is 5~15m/min.
2. the preparation method of welding wire described in claim 1, it is characterised in that: the step of the method includes drawings: to diameter 4~
The crude magnesium aluminium-zinc-cerium alloy wire of 7mm carries out drawing at least once, in drawing process, to crude magnesium aluminium-zinc-cerium before entering wire-drawing die
Alloy wire carry out on-line continuous heating, the drawing temperature be 225~310 DEG C, crude magnesium aluminium-zinc-cerium alloy wire movement speed be 5~
15m/min。
3. the preparation method of welding wire according to claim 2, it is characterised in that: the pass deformation of the drawing is controlled 15
~20%, 7~11 drawings are carried out, carry out an intermediate annealing after being drawn to the 3rd~5 passage, annealing time is 3~5min,
Annealing temperature is 350~400 DEG C.
4. the preparation method of welding wire according to claim 2, it is characterised in that: with Al 7.13~8.08%, Zn 0.19~
1.22%, Mn 0.41~0.65%, Ce 0.64~2.51%, the ratio that surplus is Mg obtain the progress melting of alloy raw material metal
To magnalium zinc cerium alloy ingot blank；Ingot blank after heat treatment is squeezed, the crude magnesium aluminium-zinc-cerium alloy that diameter is 4~7mm is prepared
Silk；Drawing at least once is carried out to crude magnesium aluminium-zinc-cerium alloy wire, in drawing process, to crude magnesium aluminium-zinc-cerium before entering wire-drawing die
Alloy wire carries out on-line continuous heating, finally obtains the magnalium zinc cerium alloy thin welding wire that diameter is 1.5~3.0mm.
5. a kind of draw-off gear for being used to prepare welding wire described in claim 1, it is characterised in that: the draw-off gear includes:
Wire feeder；
The laser heating mechanism of the crude magnesium aluminium-zinc-cerium alloy wire from wire feeder is received, the laser heating mechanism is in it
By crude magnesium aluminium-zinc-cerium alloy wire carry out continuous constant temperature heating；
Receive the wire-drawing die from laser heating mechanism, the outlet of the entrance end in contact continuous heating apparatus structure of the wire-drawing die
End；
Receive the wire drawing mechanism of the thin magnalium zinc cerium alloy silk from wire-drawing die.
6. draw-off gear according to claim 5, it is characterised in that: the laser heating mechanism is tubular heater.
7. the preparation method of welding wire according to claim 2, it is characterised in that: the drawing process is described in the claim 7
Draw-off gear in carry out:
Crude magnesium aluminium-zinc-cerium alloy wire is placed in wire feeder, and one end is sequentially passed through into laser heating mechanism, wire-drawing die,
It is eventually connected on wire drawing mechanism；Laser heating mechanism is opened, drawing, crude magnesium aluminium zinc are carried out after temperature rises to 225~310 DEG C
Cerium alloy silk movement speed is 5~15m/min；If desired, changing the smaller wire-drawing die in aperture repeats drawing, until obtaining
Need the magnalium zinc cerium alloy welding wire of size.
8. the preparation method of welding wire according to claim 4, it is characterised in that: the crude magnesium aluminium-zinc-cerium of the 4~7mm of diameter closes
Spun gold is made as follows:
Using resistance furnace melting, under the protection of No. five flux, magnesium metal is melted and is heated to 720 DEG C~745 DEG C, is then pressed
Sequentially add 0.20%~1.60% pure zinc ingot according to mass percent, 7.50%~8.50% fine aluminium ingot, 0.61~
0.96% manganese agent, wherein Mn content is 75% in manganese agent, 3.05~11.95% Mg-30Ce intermediate alloy；Make at 730 DEG C
Purified treatment carried out to resulting magnalium zinc cerium alloy melt with No. five flux, it is agitated, stand, skim after be cooled to 680 DEG C
~715 DEG C；Semi-continuous casting is carried out, the magnalium zinc cerium alloy ingot casting that diameter is Ф 152mm is obtained, makes in melting and casting process
It is CO with volume ratio2:SF6The mixed gas of=10:1 is protected；12~25h of homogenizing annealing at 410 DEG C, then by magnesium
Aluminium-zinc-cerium alloy cast ingot is turned into the ingot blank that diameter is Ф 140mm；Ingot blank is squeezed using horizontal type indirect extrusion machine, is obtained
Diameter is the crude magnesium aluminium-zinc-cerium alloy wire of 4~7mm, and extrusion cylinder diameter is 150mm, and squeezing temperature is 350~400 DEG C, squeezes speed
Degree is 1.2mm/s, and extrusion ratio is 47.2~72.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391620.6A CN107164675B (en) | 2017-05-27 | 2017-05-27 | A kind of magnalium zinc cerium alloy and its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391620.6A CN107164675B (en) | 2017-05-27 | 2017-05-27 | A kind of magnalium zinc cerium alloy and its preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107164675A CN107164675A (en) | 2017-09-15 |
| CN107164675B true CN107164675B (en) | 2019-02-22 |
Family
ID=59820938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710391620.6A Active CN107164675B (en) | 2017-05-27 | 2017-05-27 | A kind of magnalium zinc cerium alloy and its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107164675B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467981A (en) * | 2018-01-24 | 2018-08-31 | 烟台南山学院 | A kind of preparation method of magnesium alloy silk material |
| CN108555477B (en) * | 2018-07-11 | 2020-10-30 | 河南维可托镁合金科技有限公司 | Magnesium alloy welding wire and preparation method thereof |
| CN111659750B (en) * | 2020-05-22 | 2022-01-25 | 深圳市霆茂电子有限公司 | Preparation process of high-durability nickel-chromium resistance wire |
| CN115781099B (en) * | 2023-01-29 | 2023-05-09 | 河北钢研德凯科技有限公司 | Welding wire special for ZM5 alloy casting argon arc welding and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466684A (en) * | 1990-07-05 | 1992-03-03 | Sumitomo Metal Mining Co Ltd | Magnesium alloy for sacrificial anode |
| CN1513063A (en) * | 2001-06-05 | 2004-07-14 | ס�ѵ�����ҵ��ʽ���� | Magnesium base alloy wire and method for production thereof |
| CN100999799A (en) * | 2007-01-09 | 2007-07-18 | 重庆大学 | Magnesium alloy |
| CN101468363A (en) * | 2007-12-30 | 2009-07-01 | 哈尔滨工业大学 | Multi-pass drawing technological process for manufacturing magnesium and magnesium alloy filament |
| CN102534327A (en) * | 2010-12-10 | 2012-07-04 | 比亚迪股份有限公司 | Magnesium alloy and preparation method thereof |
| CN106566967A (en) * | 2016-11-08 | 2017-04-19 | 上海航天精密机械研究所 | Inflaming-retarding magnesia-alumina series magnesium alloy and casting method of sand casting of inflaming-retarding magnesia-alumina series magnesium alloy |
-
2017
- 2017-05-27 CN CN201710391620.6A patent/CN107164675B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0466684A (en) * | 1990-07-05 | 1992-03-03 | Sumitomo Metal Mining Co Ltd | Magnesium alloy for sacrificial anode |
| CN1513063A (en) * | 2001-06-05 | 2004-07-14 | ס�ѵ�����ҵ��ʽ���� | Magnesium base alloy wire and method for production thereof |
| CN100999799A (en) * | 2007-01-09 | 2007-07-18 | 重庆大学 | Magnesium alloy |
| CN101468363A (en) * | 2007-12-30 | 2009-07-01 | 哈尔滨工业大学 | Multi-pass drawing technological process for manufacturing magnesium and magnesium alloy filament |
| CN102534327A (en) * | 2010-12-10 | 2012-07-04 | 比亚迪股份有限公司 | Magnesium alloy and preparation method thereof |
| CN106566967A (en) * | 2016-11-08 | 2017-04-19 | 上海航天精密机械研究所 | Inflaming-retarding magnesia-alumina series magnesium alloy and casting method of sand casting of inflaming-retarding magnesia-alumina series magnesium alloy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107164675A (en) | 2017-09-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107099713B (en) | A kind of magnesium alloy and its preparation method and application | |
| CN107164674B (en) | A kind of magnalium zinc gadolinium cerium alloy and its preparation method and application | |
| CN107164675B (en) | A kind of magnalium zinc cerium alloy and its preparation method and application | |
| CN109750218B (en) | Self-lubricating wear-resistant eutectic graphite steel and preparation method thereof | |
| CN101812646B (en) | High-speed steel alloy casting process used for roll | |
| CN101927312B (en) | Method for processing TC4 titanium alloy into forged rings | |
| CN104818439B (en) | Anticorodal aluminium alloy with high content of magnesium and preparation method thereof | |
| CN101925682B (en) | Magnesium alloy plate | |
| Yu et al. | Microstructure and tensile properties of large-size 7055 aluminum billets fabricated by spray forming rapid solidification technology | |
| Jiang et al. | Microstructure and mechanical properties of 7005 aluminum alloy components formed by thixoforming | |
| Liu et al. | Effect of Ag micro-alloying on the microstructure and properties of Cu–14Fe in situ composite | |
| WO2006030795A1 (en) | Centrifugally cast external layer for rolling roll and method for manufacture thereof | |
| Mirjavadi et al. | Investigation of the effect of Al-8B master alloy and strain-induced melt activation process on dry sliding wear behavior of an Al–Zn–Mg–Cu alloy | |
| WO2017159738A1 (en) | Microalloyed bar steel | |
| Jiang et al. | Microstructure and mechanical properties of 7005 aluminum alloy processed by one-pass equal channel reciprocating extrusion | |
| Jiang et al. | Microstructure and mechanical property evolutions of CuNi10Fe1. 8Mn1 alloy tube produced by HCCM horizontal continuous casting during drawing and its deformation mechanism | |
| CN107150188A (en) | A kind of magnesium aluminium-zinc-cerium yittrium alloy and its preparation method and application | |
| Wei et al. | Microstructure evolution of semisolid Mg-2Zn-0.5 Y alloy during isothermal heat treatment | |
| Song et al. | Semi-solid rolling process of steel strips | |
| Heydari et al. | Effect of carbon content on carbide morphology and mechanical properties of AR white cast iron with 10–12% tungsten | |
| Zhao et al. | Effect of copper on edge cracking behavior and microstructure of rolled austenitic stainless steel plate | |
| Li et al. | Effect of annealing treatment on the microstructures, mechanical, and wear properties of a manganese brass alloy | |
| Lin et al. | Tensile strength improvement of an Mg–12Gd–3Y (wt%) alloy processed by hot extrusion and free forging | |
| Zhang et al. | Structure of copper shaped charge liner evolution law based on die forging process | |
| Qiao et al. | Effect of a Large Height-to-Diameter Ratio Upsetting–Extrusion Process on the Microstructure and Mechanical Properties of Mg-Gd-Y-Zn-Zr Alloys |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |