CN107790658A - One Albatra metal vacuum continuous smelting casting method - Google Patents
One Albatra metal vacuum continuous smelting casting method Download PDFInfo
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- CN107790658A CN107790658A CN201710999217.1A CN201710999217A CN107790658A CN 107790658 A CN107790658 A CN 107790658A CN 201710999217 A CN201710999217 A CN 201710999217A CN 107790658 A CN107790658 A CN 107790658A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/14—Plants for continuous casting
- B22D11/143—Plants for continuous casting for horizontal casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/004—Copper alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/103—Distributing the molten metal, e.g. using runners, floats, distributors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/113—Treating the molten metal by vacuum treating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/114—Treating the molten metal by using agitating or vibrating means
- B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The present invention discloses an Albatra metal vacuum continuous smelting casting method, it uses an Albatra metal vacuum continuous smelting casting device, and the device includes vacuum melting room, continuous vacuum feed compartment, vacuum pressing and casting room, upper chute, downtand, crystallizer, dummy bar head and hauling machine;The vacuum melting room has a melting cavity, and tiltable is provided with the melting cavity and returns the melting kettle of original, induction coil is provided with melting kettle;The vacuum pressing and casting room has a casting cavity, is provided with casting crucible in the casting cavity, the lateral surface of the casting crucible is provided with heating element heater;Vacuum melting room, continuous vacuum feed compartment, vacuum pressing and casting room, upper chute, downtand, crystallizer, dummy bar head and hauling machine are utilized by coordinating, realize vacuum continuous charging, continuous smelting and continuous casting, can be with smelting easy oxidation metal, ensure that alloy component is stable, it can be adjusted by vacuum and refinery by de-gassing is carried out to melt, and the life-span of the products such as crucible, chute can be improved.
Description
Technical field
The present invention relates to copper alloy casting field technology, refers in particular to an Albatra metal vacuum continuous smelting casting method.
Background technology
At present the ingot casting production method of copper and copper alloy be mainly under melting in air on draw, horizontal casting and it is vertical under draw
Casting, such production method due under antivacuum atmospheric conditions, therefore be easily achieved charging incessantly, melting with
And casting, realize the continuous preparation of ingot casting.But also due to it is non-vacuum system, when some infusibilities of progress and oxidizable copper close
Jin Shi, due to the reason such as oxidation, air-breathing, the quantity of slag be big, a large amount of scaling loss and the deterioration of casting condition of element, Wu Fabao can be caused
The stabilization of alloy melt component is demonstrate,proved, qualified ingot casting can not be produced.Therefore this kind of infusibility and oxidizable copper are produced in reality
During alloy, often using progress melting and ingot casting under the conditions of vacuum and inert gas shielding.But due to existing vacuum melting furnace only
There is a vacuum chamber, it is impossible to the continuous casting and continuous charging production of metallic copper and alloying element are realized, and can only be in vacuum
Indoor carry out swage ingot casting, the progress by stove discontinuously produce, and inert gas dosage is big, and production efficiency is extremely inefficient, can only produce
Larger specification but the less ingot casting of substance, and ingot quality depends on manual operation, poor quality.
In fact, for a long time, people have attempted a variety of vacuum meltings and casting ingot method, but at present can not be more easily
Realize and the metal stocks such as the copper alloy of high quality continuous length are prepared under vacuum condition.
Chinese invention patent ZL201310203370.0 proposes vacuum continuous casting apparatus and its casting of a kind of alloy blank
Method is made, melting under vacuum, transport, cast, drawing, cooling, aligning, shearing for special steel ingot.But the hair
It is bright problems with to be present, first, raw material can not be added continuously, so only realizing the continuous of melting and casting, it is not implemented veritably
Continuous production;Second, the process that the molten steel after fusing is shifted with ladle is complicated, easily the problems such as introduction temperature drop, and once occur
Ladle damages or leakage, due to being difficult to find in vacuum storehouse;Third, its continuous casting room without heater, casts so being difficult to ensure
Temperature requirements when making, great difficulty is caused to continuous casting;Fourth, the structure is excessively complicated, floor space is big, and sealing is difficult, difficult
To make and operate.From function and structure feature, the design can not adapt to the vacuum continuous casting production of copper alloy.
Chinese invention patent ZL201410530215.4 proposes that a kind of perpendicular to draw formula vacuum melting inert gas shielding continuous
Feed conticaster.Although the device can realize continuous charging, melting and the casting of metal, there is also what can not be avoided to ask
Topic.First, because working chamber is directly connected by the invention with ingot casting cooling device, namely melting chamber is simultaneously and casting cavity.It is this
Design is suitable for simple metal production, and is not suitable for the production of alloy, because the melting of alloy needs sufficient Homogenization Process,
Being sufficiently mixed for alloying element is needed, there are enough time of repose, and this carries out feeding while casting in a stove
The mode made obviously is difficult to uniformly.When the 2nd, due to charging, the cold burden of addition is larger to the temperature shock of melt, to casting process
It will produce a very large impact, and can not ensure to cast the stability of bar quality.3rd, Casing design from top to down to be difficult in melting chamber
Thermocouple is installed and carries out temperature measuring, very big inconvenience is brought to casting process.4th, it is perpendicular to draw design and be difficult to reality due to length limitation
The continuous rewinding of existing larger gauge metal blank.Therefore, the design is also difficult in adapt to the high quality vacuum continuous casting of copper alloy.
Chinese invention patent application CN201710394134.X proposes melting under a kind of vacuum condition and adds sound magnetic coupling to connect
Continuous casting integratedization apparatus and method, the device can not realize continuous charging, should so as to realize real continuous production
Patent application can not realize continuously casting, and the pole of casting needs unlatching vacuum to take out, causes it to require the second vacuum
Room is very big, can not continuous production.In addition, the invention carries out horizontal casting big, the gold that temperature fluctuation be present on intermediate frequency furnace
Category casting is not clean(Remain more)Etc. drawback
In addition, Chinese utility model patent ZL201020527636.9 proposes a kind of vacuum melting aluminum casting furnace, it equally can not
Realize continuous charging, can only the stove of a stove one production, be unable to reach continuous charging, continuous smelting, the uninterrupted production of continuously casting.
And it only has a heating furnace, casting process is fed without temperature, is difficult to realize in actual production.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide an Albatra metal vacuum to the present invention
Continuous smelting casting method, it can be achieved to carry out copper alloy continuous charging, continuous smelting and the uninterrupted production of continuous casting.
To achieve the above object, the present invention is using following technical scheme:
One Albatra metal vacuum continuous smelting casting method, using an Albatra metal vacuum continuous smelting casting device, the device
Include vacuum melting room, continuous vacuum feed compartment, vacuum pressing and casting room, upper chute, downtand, crystallizer, dummy bar head and lead
Draw machine;The vacuum melting room has a melting cavity, and tiltable is provided with the melting cavity and returns the melting kettle of original, melting
Crucible is driven by turndown device and is tilted and return original, and induction coil, and the top installation of melting kettle are provided with melting kettle
There is the melting thermocouple that can be moved up and down in outside control;The continuous vacuum feed compartment is located at the top of vacuum melting room, continuously
Vacuum charging room is connected by a vacuum charging valve with vacuum melting room, and vacuum charging valve connection melting cavity is simultaneously located at melting earthenware
The top of crucible;The vacuum pressing and casting room is located at lower section by the side of vacuum melting room, and vacuum pressing and casting room has a casting cavity, the casting
Casting crucible is provided with cavity, the lateral surface of the casting crucible is provided with heating element heater, and is provided with above casting crucible
The casting thermocouple that can be moved up and down in outside control;Chute tilted upward is set on this, and melting sky is stretched into the upper end of upper chute
Stretch into casting cavity in chamber and positioned at the lower section of melting kettle, the lower end of upper chute and connect casting crucible;The downtand
One end connects with the bottom of casting crucible, and the other end of downtand is connected with crystallizer;The dummy bar head is installed in crystallizer, and
And in one end insertion downtand of dummy bar head;The hauling machine is installed on the rear of crystallizer, draws machine travel dummy bar head or ingot casting;
Include following steps:
(1)Above-mentioned Albatra metal vacuum continuous smelting casting device is assembled, melting thermocouple and casting thermocouple on
The position of convenient charging is moved to, one end is fitted into crystallizer dummy bar head on request, and the other end is fixed on hauling machine, and crystallizer leads to
Good cooling water;
(2)Vacuum charging valve is closed, the raw material prepared is added in continuous vacuum feed compartment, is then turned off door, opens vacuum
System extracts vacuum respectively to continuous vacuum feed compartment, vacuum melting room and vacuum pressing and casting room;
(3)After vacuum reaches requirement, vacuum charging valve is opened, allows raw material to fall into melting kettle, is then turned off vacuum and adds
Expect valve;
(4)Connect melting cavity and cast the heating power supply in cavity, melting kettle, casting crucible and furnace charge are heated,
Casting thermocouple in mobile casting cavity, make its top casting crucible wall measurement casting crucible temperature;
(5)Continue to extract vacuum after heating a period of time, further to extract the aqueous vapor that furnace charge may be brought, vacuum to be achieved
After it is required that, inert gas is filled with into melting cavity and casting cavity to 0.75~1.0 atmospheric pressure, does not stop adding during this
Heat;
(6)After the metal molten in melting kettle is into liquid, by melting thermocouple insert melting kettle in melt, to melt
Carry out thermometric;
(7)After the melt in melting kettle and the temperature of casting crucible, which all reach advance, to be required, the heating of induction coil is closed
Power supply, melting thermocouple is removed into melting kettle, tilts melting kettle, melt is flowed into casting crucible by upper chute;Then
Casting thermocouple on casting crucible is moved into melt and measured;
(8)The temperature of melt reaches casting and required and after stabilization in crucible to be cast, sets the Traction Parameters of hauling machine, opens
Hauling machine is drawn, and casting in bronze ingot pulls out immediately;
(9)While normal traction, the door for opening continuous vacuum feed compartment is repeated to feed, and door is closed after charging and is taken out
Take vacuum;Vacuum reaches the inert gas being filled with after requirement with melting cavity same pressure, then turns on vacuum charging valve, allows
Raw material is fallen into melting kettle, is then turned off vacuum charging valve;
(10)The heating power supply for opening induction coil is melted to the raw material in melting kettle, and melting thermocouple is moved down after fusing
Thermometric;
(11)After melt reaches predetermined temperature, repeat step(7), according to the capacity situation of melt in casting crucible, constantly weight
Multiple step(9), step(10)And step(11).
As a kind of preferred scheme, the continuous vacuum feed compartment individually extracts vacuum, the vacuum by a set of vacuum system
The melting cavity of working chamber and the casting cavity of vacuum pressing and casting room are the vacuum chambers to connect, and it is by another set of individually true
Empty set system extracts vacuum and is filled with inert gas.
As a kind of preferred scheme, the upper chute is graphite product, upper chute in 3 °~20 ° inclinations, upper chute it is upper
End 5~20mm, lower end of upper chute below the cast gate of melting kettle are connected with the top of casting crucible, and melt is introduced and cast
Make crucible.
As a kind of preferred scheme, the downtand is graphite product, and is mounted with foregoing heating element heater thereunder.
As a kind of preferred scheme, the heating element heater is Si-Mo rod or Elema high temperature resistance element, heating element heater cloth
It is placed in surrounding and bottom and the bottom of downtand of casting crucible.
As a kind of preferred scheme, melting peep hole is provided with above the vacuum melting room, the vacuum pressing and casting room
Top is provided with casting peep hole.
As a kind of preferred scheme, the crystallizer and outer loop water source UNICOM, recirculated water used is industrial soft water.
As a kind of preferred scheme, the dummy bar head uses to be made with the standby same or like copper material of alloying component of drawing up.
As a kind of preferred scheme, the hauling machine uses Serve Motor Control.
As a kind of preferred scheme, winder or cutting on line machine are set behind the hauling machine.
One Albatra metal vacuum continuous smelting casting method, cast and filled using foregoing Albatra metal vacuum continuous smelting
Put, include following steps:
(1)Above-mentioned Albatra metal vacuum continuous smelting casting device is assembled, melting thermocouple and casting thermocouple on
The position of convenient charging is moved to, one end is fitted into crystallizer dummy bar head on request, and the other end is fixed on hauling machine, and crystallizer leads to
Good cooling water;
(2)Vacuum charging valve is closed, the raw material prepared is added in continuous vacuum feed compartment, is then turned off door, opens vacuum
System extracts vacuum respectively to continuous vacuum feed compartment, vacuum melting room and vacuum pressing and casting room;
(3)After vacuum reaches requirement, vacuum charging valve is opened, allows raw material to fall into melting kettle, is then turned off vacuum and adds
Expect valve;
(4)Connect melting cavity and cast the heating power supply in cavity, melting kettle, casting crucible and furnace charge are heated,
Casting thermocouple in mobile casting cavity, make its top casting crucible wall measurement casting crucible temperature;
(5)Continue to extract vacuum after heating a period of time, further to extract the aqueous vapor that furnace charge may be brought, vacuum to be achieved
After it is required that, inert gas is filled with into melting cavity and casting cavity to 0.75~1.0 atmospheric pressure, does not stop adding during this
Heat;
(6)After the metal molten in melting kettle is into liquid, by melting thermocouple insert melting kettle in melt, to melt
Carry out thermometric;
(7)After the melt in melting kettle and the temperature of casting crucible, which all reach advance, to be required, the heating of induction coil is closed
Power supply, melting thermocouple is removed into melting kettle, tilts melting kettle, melt is flowed into casting crucible by upper chute;Then
Casting thermocouple on casting crucible is moved into melt and measured;
(8)The temperature of melt reaches casting and required and after stabilization in crucible to be cast, sets the Traction Parameters of hauling machine, opens
Hauling machine is drawn, and casting in bronze ingot pulls out immediately;
(9)While normal traction, the door for opening continuous vacuum feed compartment is repeated to feed, and door is closed after charging and is taken out
Take vacuum;Vacuum reaches the inert gas being filled with after requirement with melting cavity same pressure, then turns on vacuum charging valve, allows
Raw material is fallen into melting kettle, is then turned off vacuum charging valve;
(10)The heating power supply for opening induction coil is melted to the raw material in melting kettle, and melting thermocouple is moved down after fusing
Thermometric;
(11)After melt reaches predetermined temperature, repeat step(7), according to the capacity situation of melt in casting crucible, constantly weight
Multiple step(9), step(10)And step(11).
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal
Understand:
First, by coordinate using vacuum melting room, continuous vacuum feed compartment, vacuum pressing and casting room, upper chute, downtand, crystallizer,
Dummy bar head and hauling machine, vacuum continuous charging, continuous smelting and continuous casting are realized, can be with smelting easy oxidation metal, it is ensured that
Alloy component is stable, can be adjusted by vacuum and carry out refinery by de-gassing to melt, and can improve the longevity of the products such as crucible, chute
Life.
2nd, by the way that vacuum melting room and vacuum pressing and casting room are separated, vacuum melting room is dedicated for alloy melting, it can be ensured that
Composition is uniform, and vacuum pressing and casting room is dedicated for casting, it can be ensured that casting technique is stable.
3rd, vacuum melting room can carry out electromagnetic agitation using electric induction furnace to melt, make alloying component full and uniform, and energy
With technique flexible modulation temperature;Vacuum pressing and casting room uses resistance heating, and the fluctuation of easy temperature control system is small, is adapted to the continuous casting of copper alloy
Make.
4th, the present apparatus have two can UNICOM and closing vacuum system, one of them is used to feed, and another is used to melt
Refining and casting.When melting starts, closing vacuum charging valve can open continuous vacuum feed compartment and insert raw material, after inserting raw material
Continuous vacuum feed compartment is vacuumized.After the copper liquid in vacuum working chamber is transferred to casting crucible, vacuum charging can be opened again
Valve inserts raw material in melting kettle.Go round and begin again, so as to be truly realized the uninterrupted continuous charging of metal and melting ingot casting.
5th, casting crucible bottom and downtand are joined directly together, and will not make metal or alloy liquid residue at casting crucible bottom
Portion, device is turned on and off at any time so as to convenient, is convenient for changing alloy.
6th, upper chute and downtand use graphite product, will not bonded metal, it is easy to maintain.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair
It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the structural representation of the preferred embodiments of the invention.
Accompanying drawing identifier declaration:
10th, vacuum melting room 11, melting cavity
12nd, melting kettle 13, induction coil
14th, melting thermocouple 15, melting peep hole
16th, melt 20, continuous vacuum feed compartment
21st, vacuum charging valve 22, door
30th, vacuum pressing and casting room 31, casting cavity
32nd, casting crucible 33, heating element heater
34th, thermocouple 35, casting peep hole are cast
36th, melt 40, upper chute
50th, downtand 60, crystallizer
70th, dummy bar head 80, hauling machine
90th, insulation cladding.
Embodiment
It refer to shown in Fig. 1, that show the specific knot of an Albatra metal vacuum continuous smelting casting device of the invention
Structure, include vacuum melting room 10, continuous vacuum feed compartment 20, vacuum pressing and casting room 30, upper chute 40, downtand 50, crystallizer
60th, dummy bar head 70 and hauling machine 80.
The vacuum melting room 10 has a melting cavity 11, and tiltable is provided with the melting cavity 11 and returns the melting of original
Crucible 12, melting kettle 12 is by turndown device(Do not show in figure)Drive and tilt and return original, turndown device is located at vacuum melting room
10 outside, is provided with induction coil 13 on melting kettle 12, and be provided with can be in the control of outside for the top of melting kettle 12
The melting thermocouple 14 of lower movement.Also, the top of the vacuum melting room 10 is provided with melting peep hole 15, molten for observing
Refine the melting situation of metal in cavity 11.
The continuous vacuum feed compartment 20 is located at the top of vacuum melting room 10, and continuous vacuum feed compartment 20 is added by a vacuum
Material valve 21 is connected with vacuum melting room 10, and vacuum charging valve 21 connects melting cavity 11 and positioned at the top of melting kettle 12, and
And the top of continuous vacuum feed compartment 20 has door 22.
The vacuum pressing and casting room 30 is located at lower section by the side of vacuum melting room 10, and vacuum pressing and casting room 30 has a casting cavity
31, casting crucible 32 is provided with the casting cavity 31, and the lateral surface of the casting crucible 32 is provided with heating element heater 33, and casts
The top of crucible 33 is provided with the casting thermocouple 34 that can be moved up and down in outside control.In the present embodiment, the vacuum pressing and casting
The top of room 30 is provided with casting peep hole 35, for observing the melting situation of metal in casting cavity 31.
Tilted upward of chute 40 is set on this, and the upper end of upper chute 40 is stretched into melting cavity 11 and is located at melting kettle 12
Lower section, the lower end of upper chute 40 is stretched into casting cavity 31 and connects casting crucible 32.In the present embodiment, the upper chute
40 be graphite product, upper chute 40 in 3 °~20 ° inclinations, the upper end of upper chute 40 be located at the cast gate lower section 5 of melting kettle 12~
20mm, for accepting the melt 16 of falling down, the lower end of upper chute 40 is connected with the top of casting crucible 32, and melt 16 is introduced into casting
Make crucible 32.Also, it is arranged with insulation cladding 90 outside upper chute 40.
One end of the downtand 50 connects with the bottom of casting crucible 32, the other end and the phase of crystallizer 60 of downtand 50
Even.In the present embodiment, the downtand 50 is graphite product, and is mounted with foregoing heating element heater 33, the knot thereunder
Brilliant device 60 and outer loop water source UNICOM, accurately control inflow temperature and flow, recirculated water used is industrial soft water.It is described to add
Thermal element 33 is Si-Mo rod or Elema high temperature resistance element, heating element heater 33 be arranged in surrounding and the bottom of casting crucible 32 with
And the bottom of downtand 50.
The dummy bar head 70 is installed in crystallizer 60, and in one end insertion downtand 50 of dummy bar head 70;The hauling machine
80 are installed on the rear of crystallizer 60, and hauling machine 80 draws dummy bar head 70 or ingot casting.In the present embodiment, the dummy bar head 70 is adopted
It is made of with the standby same or like copper material of alloying component of drawing up, the hauling machine 80 uses Serve Motor Control, achievable drawing,
Stop, the anti-regulatory function pushed away, winder is set behind hauling machine 80(Do not show in figure)Or cutting on line machine(Do not show in figure), use
In ingot casting batch or scale.
And the continuous vacuum feed compartment 20 individually extracts vacuum by a set of vacuum system, the vacuum melting room 10
Melting cavity 11 and the casting cavity 31 of vacuum pressing and casting room 30 are the vacuum chambers to connect, and it is by another set of single vacuum
System extracts vacuum and is filled with inert gas.
In addition, the equal water flowing recirculated cooling water of the furnace shell of vacuum melting room 10 and vacuum pressing and casting room 30 is cooled down, it is used to follow
Ring water is industrial soft water.
Present invention further teaches an Albatra metal vacuum continuous smelting casting method, is connected using foregoing Albatra metal vacuum
Continuous inducing smelting casting apparatus, includes following steps:
(1)Above-mentioned Albatra metal vacuum continuous smelting casting device is assembled, melting thermocouple 14 and casting thermocouple 34
The position of convenient charging is moved on, one end is fitted into crystallizer 60 dummy bar head 70 on request, and the other end is fixed on hauling machine 80
On, crystallizer 60 is had friendly relations cooling water.
(2)Vacuum charging valve 21 is closed, the raw material prepared is added in continuous vacuum feed compartment 20, is then turned off door
22, open vacuum system and vacuum is extracted respectively to continuous vacuum feed compartment 20, vacuum melting room 10 and vacuum pressing and casting room 30.
(3)After vacuum reaches requirement, vacuum charging valve 21 is opened, allows raw material to fall into melting kettle 12, then closed
Close vacuum charging valve 21.
(4)The heating power supply connected in melting cavity 11 and casting cavity 31, to melting kettle 12, casting crucible 32 and stove
Material is heated, the casting thermocouple 34 in mobile casting cavity 31, makes its top wall of casting crucible 32 measurement casting crucible 32
Temperature.
(5)Continue to extract vacuum after heating a period of time, it is to be achieved true further to extract the aqueous vapor that furnace charge may be brought
After reciprocal of duty cycle requirement, inert gas is filled with to 0.75~1.0 atmospheric pressure into melting cavity 11 and casting cavity 31, during this
Do not stop heating.
(6)After the metal molten in melting kettle 12 is into liquid, melting thermocouple 14 is inserted in melting kettle 12
Melt, thermometric is carried out to melt.
(7)After the melt 16 in melting kettle 12 and the temperature of casting crucible 32, which all reach advance, to be required, sensing is closed
The heating power supply of coil 13, melting thermocouple 14 is removed into melting kettle 12, tilts melting kettle 12, make melt 16 by upper
Groove 40 flows into casting crucible 32;Then the casting thermocouple 34 on casting crucible 32 is moved into melt 36 and measured.
(8)The temperature of melt reaches casting and requires and after stabilization, set the traction of hauling machine 80 in crucible 32 to be cast
Parameter, open hauling machine 80 and drawn, casting in bronze ingot pulls out immediately.
(9)While normal traction, the door 22 for opening continuous vacuum feed compartment 20 repeats to feed, and is closed after charging
Close door 22 and extract vacuum;Vacuum reaches the inert gas being filled with after requirement with the same pressure of melting cavity 11, then turns on
Vacuum charging valve 21, allow raw material to fall into melting kettle 12, be then turned off vacuum charging valve 21.
(10)The heating power supply for opening induction coil 13 melts to the raw material in melting kettle 12, is moved down after fusing molten
Refine the thermometric of thermocouple 14.
(11)After melt 16 reaches predetermined temperature, repeat step(7), according to the capacity feelings of melt 36 in casting crucible 32
Condition, continuous repeat step(9), step(10)And step(11).
The present invention is described in further details with multiple embodiments below:
Embodiment one:
The Albatra metal vacuum continuous smelting casting device of the present embodiment one be by vacuum melting room 10, continuous vacuum feed compartment 20,
Vacuum pressing and casting room 30, upper chute 40, downtand 50, crystallizer 60, dummy bar head 70, hauling machine 80 form.Device is used to prepare chromium
The chromium zirconium copper that content is 0.7wt%, zirconium content 0.2wt%, ingot diameters are Φ 30mm.
The volume of melting kettle 12 wherein in vacuum melting room 10 is 150 kilograms, the casting crucible in vacuum pressing and casting room 30
32 volume is 150 kilograms, and heating element heater 33 is Elema, and the upper inclination angle of chute 40 is 10 °.Melting and casting method include with
Lower step:
(1)Above-mentioned Albatra metal vacuum continuous smelting casting device is assembled, melting thermocouple 14 and casting thermocouple 34
The position of convenient charging is moved on, the one end of dummy bar head 70 is fitted into crystallizer 60, and the other end is fixed on hauling machine 80, crystallization
Device 60 is had friendly relations cooling water, and cold in-water temperature is 30 DEG C, flow 5L/min.
(2)Vacuum charging valve 21 is closed, 99.1 kilograms of the tough cathode shredded, pure chromium are added in continuous vacuum feed compartment 20
0.7 kilogram of particle, 0.2 kilogram of zirconium block, door 22 is then turned off, opens vacuum system and continuous vacuum feed compartment 20, vacuum are melted
Vacuum is extracted in refining room 10 and vacuum pressing and casting room 30 respectively, until being evacuated to 0.1Pa.
(3)After vacuum reaches 0.1Pa, vacuum charging valve 21 is opened, allows copper, chromium, zirconium raw material to fall into melting kettle 12
In, it is then turned off vacuum charging valve 21.
(4)The heating power supply connected in vacuum melting room 10 and vacuum pressing and casting room 30, to melting kettle 12, casting crucible 32
Heated with furnace charge, the casting thermocouple 34 in mobile casting cavity 31, make its top wall of casting crucible 32 measurement casting earthenware
The temperature of crucible 32, it is 1230 DEG C to be heated in vacuum pressing and casting room 30 and heating-up temperature is set on temp controlled meter.
(5)Furnace charge is heated to it is aglow, and casting crucible 32 be heated to 500~600 DEG C after continue extract vacuum, to enter one
Step extracts the aqueous vapor that furnace charge may be brought.After vacuum reaches 0.1Pa, filled into vacuum melting room 10 and vacuum pressing and casting room 30
Enter inert gas to 0.09MPa, do not stop heating during this.
(6)Metal molten in melting kettle 12 is observed into after liquid by melting peep hole 15, by melting thermocouple
Melt 16 in 14 insertion melting kettles 12, thermometric is carried out to melt 16, and it is 1300 DEG C that heating-up temperature is set on temp controlled meter.
(7)When the melt 16 in melting kettle 12 reaches 1300 DEG C, and casting crucible 32 reaches 1230 DEG C, sensing is closed
The heating power supply of coil 13, melting thermocouple 14 is removed into melting kettle 12, tilts melting kettle 12, make melt 16 by upper
Groove 40 flows into casting crucible 32.Then the casting thermocouple 34 on casting crucible 32 is moved into melt 36 and measured, vacuum pressing and casting
Heat temp controlled meter and remain set to 1230 DEG C in room 30.
(8)When the temperature of melt 36 reaches 1230~1250 DEG C in crucible 32 to be cast, by the cooling water inflow of crystallizer 60
25L/min is adjusted to, inflow temperature is still controlled as 30 DEG C;The Traction Parameters for setting hauling machine 80 are traction pitch 0.8mm, traction
Speed 5mm/s, intermittent time 0.02s, open hauling machine 8 and drawn, Φ 30mm chromium-zirconium-copper ingot casting 7 pulls out immediately.
(9)While normal traction, the opening repetition charging of door 22 is cloudy after air is filled with to continuous vacuum feed compartment 20
99.1 kilograms of pole copper, 0.7 kilogram of pure chromium particle, 0.2 kilogram of zirconium block.Door 22 is closed after charging and extracts vacuum.Vacuum
Reach the inert gas being filled with after 0.1Pa with 0.09MPa pressure, then turn on vacuum charging valve 21, allow raw material to fall into melting earthenware
In crucible 12, vacuum charging valve 21 is then turned off.
(10)The heating power supply for opening induction coil 13 melts to the raw material in melting kettle 12, is moved down after fusing molten
Refine the thermometric of thermocouple 14.
(11)After melt 16 reaches 1300 DEG C, repeat step(7).According to the capacity feelings of melt 36 in casting crucible 32
Condition, continuous repeat step(9), step(10)And step(11).
The circulation to be gone round and begun again according to above-mentioned steps, realize vacuum continuous charging, melting and the ingot casting of chromium chrome copper.
Embodiment two:
The Albatra metal vacuum continuous smelting casting device of the present embodiment one be by vacuum melting room 10, continuous vacuum feed compartment 20,
Vacuum pressing and casting room 30, upper chute 40, downtand 50, crystallizer 60, dummy bar head 70, hauling machine 80 form.Device is used to prepare nickel
The B30 copper-nickel alloy pipes that content is 30wt%, ingot casting external diameter is Φ 20mm, wall thickness is 4mm.
The volume of melting kettle 12 wherein in vacuum melting room 10 is 50 kilograms, the casting crucible in vacuum pressing and casting room 30
32 volume is 50 kilograms, and heating element heater 33 is Elema, and the upper inclination angle of chute 40 is 10 °.Melting and casting method include with
Lower step:
(1)Above-mentioned Albatra metal vacuum continuous smelting casting device is assembled, melting thermocouple 14 and casting thermocouple 34
The position of convenient charging is moved on, the one end of dummy bar head 70 is fitted into crystallizer 60, and the other end is fixed on hauling machine 80, crystallization
Device 60 is had friendly relations cooling water, and cold in-water temperature is 30 DEG C, flow 5L/min.
(2)Vacuum charging valve 21 is closed, 21 kilograms of tough cathode, the electrolytic nickel shredded is added in continuous vacuum feed compartment 20
9 kilograms of block, door 22 is then turned off, opens vacuum system to continuous vacuum feed compartment 20, vacuum melting room 10 and vacuum pressing and casting
Vacuum is extracted in room 30 respectively, until being evacuated to 0.1Pa.
(3)After vacuum reaches 0.1Pa, vacuum charging valve 21 is opened, allows copper, chromium, zirconium raw material to fall into melting kettle 12
In, it is then turned off vacuum charging valve 21.
(4)The heating power supply connected in vacuum melting room 10 and vacuum pressing and casting room 30, to melting kettle 12, casting crucible 32
Heated with furnace charge, the casting thermocouple 34 in mobile casting cavity 31, make its top wall of casting crucible 32 measurement casting earthenware
The temperature of crucible 32, it is 1300 DEG C to be heated in vacuum pressing and casting room 30 and heating-up temperature is set on temp controlled meter.
(5)Furnace charge is heated to it is aglow, and casting crucible 32 be heated to 500~600 DEG C after continue extract vacuum, to enter one
Step extracts the aqueous vapor that furnace charge may be brought.After vacuum reaches 0.1Pa, filled into vacuum melting room 10 and vacuum pressing and casting room 30
Enter inert gas to 0.09MPa, do not stop heating during this.
(6)Metal molten in melting kettle 12 is observed into after liquid by melting peep hole 15, by melting thermocouple
Melt 16 in 14 insertion melting kettles 12, thermometric is carried out to melt 16, and it is 1350 DEG C that heating-up temperature is set on temp controlled meter.
(7)When the melt 16 in melting kettle 12 reaches 1350 DEG C, and casting crucible 32 reaches 1300 DEG C, sensing is closed
The heating power supply of coil 13, melting thermocouple 14 is removed into melting kettle 12, tilts melting kettle 12, make melt 16 by upper
Groove 40 flows into casting crucible 32.Then the casting thermocouple 34 on casting crucible 32 is moved into melt 36 and measured, vacuum pressing and casting
Heat temp controlled meter and remain set to 1300 DEG C in room 30.
(8)When the temperature of melt 36 reaches 1300~1330 DEG C in crucible 32 to be cast, by the cooling water inflow of crystallizer 60
20L/min is adjusted to, inflow temperature is still controlled as 30 DEG C;The Traction Parameters for setting hauling machine 80 are traction pitch 1.0mm, traction
Speed 8mm/s, intermittent time 0.02s, open hauling machine 80 and drawn, Φ 20mm × 4mm B30 White Copper Tubes pull out immediately
Come.
(9)While normal traction, continuous vacuum feed compartment 20 is filled with after air to open door 22 and repeat addition and cut
9 kilograms broken 21 kilograms of tough cathode, electrolysis of nickel block.Door 22 is closed after charging and extracts vacuum.After vacuum reaches 0.1Pa
The inert gas with 0.09MPa pressure is filled with, then turns on vacuum charging valve 21, allows raw material to fall into melting kettle 12, then
Close vacuum charging valve 21.
(10)The heating power supply for opening induction coil 13 melts to the raw material in melting kettle 12, is moved down after fusing molten
Refine the thermometric of thermocouple 14.
(11)After melt 16 reaches 1350 DEG C, repeat step(7).According to the capacity feelings of melt 36 in casting crucible 32
Condition, continuous repeat step(9), step(10)And step(11).
The circulation to be gone round and begun again according to above-mentioned steps, realize vacuum continuous charging, melting and the ingot casting of B30 White Copper Tubes.
The design focal point of the present invention is:First, cast by coordinating using vacuum melting room, continuous vacuum feed compartment, vacuum
Room, upper chute, downtand, crystallizer, dummy bar head and hauling machine are made, realizes vacuum continuous charging, continuous smelting and continuous casting
Ingot, can be with smelting easy oxidation metal, it is ensured that and alloy component is stable, can be adjusted by vacuum and refinery by de-gassing is carried out to melt, and
The life-span of the products such as crucible, chute can be improved.2nd, by the way that vacuum melting room and vacuum pressing and casting room are separated, vacuum melting room is special
Door is used for alloy melting, it can be ensured that composition is uniform, and vacuum pressing and casting room is dedicated for casting, it can be ensured that casting technique is stable.3rd, it is true
Empty working chamber can carry out electromagnetic agitation using electric induction furnace to melt, make alloying component full and uniform, and can flexibly be adjusted with technique
Save temperature;Vacuum pressing and casting room uses resistance heating, and the fluctuation of easy temperature control system is small, is adapted to the continuously casting of copper alloy.4th, the present apparatus
With two can UNICOM and close vacuum system, one of them be used for feed, another is used for melting and casting.When melting is opened
During the beginning, closing vacuum charging valve can open continuous vacuum feed compartment and insert raw material, insert after raw material to continuous vacuum feed compartment
Vacuumize.After the copper liquid in vacuum working chamber is transferred to casting crucible, vacuum charging valve can be opened again raw material is inserted into melting
In crucible.Go round and begin again, so as to be truly realized the uninterrupted continuous charging of metal and melting ingot casting.5th, casting crucible bottom
It is joined directly together with downtand, metal or alloy liquid residue will not be made in casting crucible bottom, so that convenient open or close at any time
Device is closed, is convenient for changing alloy.6th, upper chute and downtand use graphite product, will not bonded metal, it is easy to maintain.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still
Belong in the range of technical solution of the present invention.
Claims (10)
- A 1. Albatra metal vacuum continuous smelting casting method, it is characterised in that:Cast using an Albatra metal vacuum continuous smelting Make device, the device include vacuum melting room, continuous vacuum feed compartment, vacuum pressing and casting room, upper chute, downtand, crystallizer, Dummy bar head and hauling machine;The vacuum melting room has a melting cavity, and tiltable is provided with the melting cavity and returns original Melting kettle, melting kettle are driven by turndown device and are tilted and return original, and induction coil, and melting earthenware are provided with melting kettle The melting thermocouple that can be moved up and down in outside control is installed above crucible;The continuous vacuum feed compartment is located at vacuum melting room Top, continuous vacuum feed compartment is connected by a vacuum charging valve with vacuum melting room, vacuum charging valve connection melting cavity And positioned at the top of melting kettle;The vacuum pressing and casting room is located at lower section by the side of vacuum melting room, and vacuum pressing and casting room has a casting Cavity is made, casting crucible is provided with the casting cavity, the lateral surface of the casting crucible is provided with heating element heater, and casting crucible Top the casting thermocouple that can be moved up and down in outside control is installed;On this chute tilted upward set, upper chute it is upper End is stretched into melting cavity and stretches into casting cavity positioned at the lower section of melting kettle, the lower end of upper chute and connect casting earthenware Crucible;One end of the downtand connects with the bottom of casting crucible, and the other end of downtand is connected with crystallizer;The dummy bar head is installed In in crystallizer, and in one end insertion downtand of dummy bar head;The hauling machine is installed on the rear of crystallizer, draws machine travel Dummy bar head or ingot casting;Include following steps:(1)Above-mentioned Albatra metal vacuum continuous smelting casting device is assembled, melting thermocouple and casting thermocouple on The position of convenient charging is moved to, one end is fitted into crystallizer dummy bar head on request, and the other end is fixed on hauling machine, and crystallizer leads to Good cooling water;(2)Vacuum charging valve is closed, the raw material prepared is added in continuous vacuum feed compartment, is then turned off door, opens vacuum System extracts vacuum respectively to continuous vacuum feed compartment, vacuum melting room and vacuum pressing and casting room;(3)After vacuum reaches requirement, vacuum charging valve is opened, allows raw material to fall into melting kettle, is then turned off vacuum and adds Expect valve;(4)Connect melting cavity and cast the heating power supply in cavity, melting kettle, casting crucible and furnace charge are heated, Casting thermocouple in mobile casting cavity, make its top casting crucible wall measurement casting crucible temperature;(5)Continue to extract vacuum after heating a period of time, further to extract the aqueous vapor that furnace charge may be brought, vacuum to be achieved After it is required that, inert gas is filled with into melting cavity and casting cavity to 0.75~1.0 atmospheric pressure, does not stop adding during this Heat;(6)After the metal molten in melting kettle is into liquid, by melting thermocouple insert melting kettle in melt, to melt Carry out thermometric;(7)After the melt in melting kettle and the temperature of casting crucible, which all reach advance, to be required, the heating of induction coil is closed Power supply, melting thermocouple is removed into melting kettle, tilts melting kettle, melt is flowed into casting crucible by upper chute;Then Casting thermocouple on casting crucible is moved into melt and measured;(8)The temperature of melt reaches casting and required and after stabilization in crucible to be cast, sets the Traction Parameters of hauling machine, opens Hauling machine is drawn, and casting in bronze ingot pulls out immediately;(9)While normal traction, the door for opening continuous vacuum feed compartment is repeated to feed, and door is closed after charging and is taken out Take vacuum;Vacuum reaches the inert gas being filled with after requirement with melting cavity same pressure, then turns on vacuum charging valve, allows Raw material is fallen into melting kettle, is then turned off vacuum charging valve;(10)The heating power supply for opening induction coil is melted to the raw material in melting kettle, and melting thermocouple is moved down after fusing Thermometric;(11)After melt reaches predetermined temperature, repeat step(7), according to the capacity situation of melt in casting crucible, constantly weight Multiple step(9), step(10)And step(11).
- 2. Albatra metal vacuum continuous smelting casting method according to claim 1, it is characterised in that:It is described continuous true Empty feed compartment individually extracts vacuum by a set of vacuum system, and the melting cavity of the vacuum melting room is empty with the casting of vacuum pressing and casting room Chamber is the vacuum chamber to connect, and it extracts vacuum by another set of individually vacuum system and is filled with inert gas.
- 3. Albatra metal vacuum continuous smelting casting method according to claim 1, it is characterised in that:The upper chute For graphite product, for upper chute in 3 °~20 ° inclinations, the upper end of upper chute is located at 5~20mm below the cast gate of melting kettle, upper The lower end of groove is connected with the top of casting crucible, and melt is introduced into casting crucible.
- 4. Albatra metal vacuum continuous smelting casting method according to claim 1, it is characterised in that:The downtand For graphite product, and foregoing heating element heater is mounted with thereunder.
- 5. Albatra metal vacuum continuous smelting casting method according to claim 4, it is characterised in that:The heating unit Part is Si-Mo rod or Elema high temperature resistance element, and heating element heater is arranged in the surrounding and bottom and downtand of casting crucible Bottom.
- 6. Albatra metal vacuum continuous smelting casting method according to claim 1, it is characterised in that:The vacuum melts Refining is provided with melting peep hole above room, and casting peep hole is provided with above the vacuum pressing and casting room.
- 7. Albatra metal vacuum continuous smelting casting method according to claim 1, it is characterised in that:The crystallizer With outer loop water source UNICOM, recirculated water used is industrial soft water.
- 8. Albatra metal vacuum continuous smelting casting method according to claim 1, it is characterised in that:The dummy bar head It is made of with the standby same or like copper material of alloying component of drawing up.
- 9. Albatra metal vacuum continuous smelting casting method according to claim 1, it is characterised in that:The hauling machine Using Serve Motor Control.
- 10. Albatra metal vacuum continuous smelting casting method according to claim 1, it is characterised in that:The traction Winder or cutting on line machine are set behind machine.
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB809540A (en) * | 1955-06-02 | 1959-02-25 | Joseph Barry Brennan | Improvements in or relating to casting |
US3342250A (en) * | 1963-11-08 | 1967-09-19 | Suedwestfalen Ag Stahlwerke | Method of and apparatus for vacuum melting and teeming steel and steellike alloys |
JPS62151253A (en) * | 1985-12-25 | 1987-07-06 | Mitsubishi Metal Corp | Continuous casting furnace |
CN1810416A (en) * | 2005-01-24 | 2006-08-02 | 上海智诚电讯材料有限公司 | Control method and device for continuous metal monocrystal casting process |
CN102641999A (en) * | 2012-04-24 | 2012-08-22 | 王东 | Device and method for continuously preparing bulk amorphous alloy ingots |
CN104308107A (en) * | 2014-10-10 | 2015-01-28 | 河南理工大学 | Vertical guide type vacuum melting inert gas shielding continuous feeding continuous casting machine |
CN106756074A (en) * | 2017-02-21 | 2017-05-31 | 江苏海金非晶科技有限公司 | Vacuum induction melting furnace and vacuum induction melting system |
CN107030266A (en) * | 2017-06-01 | 2017-08-11 | 大连理工大学 | Melting adds sound magnetic coupling continuously casting integrated apparatus and method under a kind of vacuum condition |
-
2017
- 2017-10-24 CN CN201710999217.1A patent/CN107790658B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB809540A (en) * | 1955-06-02 | 1959-02-25 | Joseph Barry Brennan | Improvements in or relating to casting |
US3342250A (en) * | 1963-11-08 | 1967-09-19 | Suedwestfalen Ag Stahlwerke | Method of and apparatus for vacuum melting and teeming steel and steellike alloys |
JPS62151253A (en) * | 1985-12-25 | 1987-07-06 | Mitsubishi Metal Corp | Continuous casting furnace |
CN1810416A (en) * | 2005-01-24 | 2006-08-02 | 上海智诚电讯材料有限公司 | Control method and device for continuous metal monocrystal casting process |
CN102641999A (en) * | 2012-04-24 | 2012-08-22 | 王东 | Device and method for continuously preparing bulk amorphous alloy ingots |
CN104308107A (en) * | 2014-10-10 | 2015-01-28 | 河南理工大学 | Vertical guide type vacuum melting inert gas shielding continuous feeding continuous casting machine |
CN106756074A (en) * | 2017-02-21 | 2017-05-31 | 江苏海金非晶科技有限公司 | Vacuum induction melting furnace and vacuum induction melting system |
CN107030266A (en) * | 2017-06-01 | 2017-08-11 | 大连理工大学 | Melting adds sound magnetic coupling continuously casting integrated apparatus and method under a kind of vacuum condition |
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