CN106756627A - A kind of wear resistant alloy material - Google Patents
A kind of wear resistant alloy material Download PDFInfo
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- CN106756627A CN106756627A CN201611250037.5A CN201611250037A CN106756627A CN 106756627 A CN106756627 A CN 106756627A CN 201611250037 A CN201611250037 A CN 201611250037A CN 106756627 A CN106756627 A CN 106756627A
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- resistant alloy
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
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- Materials Engineering (AREA)
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- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a kind of wear resistant alloy material, the wear resistant alloy material is formed by the alloying element melting of following mass percent：Manganese 8.55 9.12%, silicon 6.49 6.82%, chromium 1.54 1.78%, nickel 0.25 0.61%, boron 0.13 0.17%, balance of iron；Preparation method is as follows, according to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C, being subsequently placed into resistance furnace carries out melting, smelting temperature is 920 980 DEG C, and smelting time is 51min, and Medium Frequency Induction Heating Furnace refining is transferred to after melting, refining temperature is 1,354 1367 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 320 360 DEG C of mould, is obtained final product after the demoulding.Wear resistant alloy material prepared by the present invention, improves Wear Resistance, and its combination property is better than conventional potassium steel, chromium steel and cast iron, with the high ratio of performance to price.
Description
Technical field
The present invention relates to technical field of metal material, specifically a kind of wear resistant alloy material.
Background technology
Existing metal material destruction has three kinds of forms：It is broken, corrode and weares and teares.Although material weares and teares not as other two
The form of kind, seldom causes the catastrophic harm of metal works, but its economic loss for causing is quite surprising.According to statistics,
The economic loss caused by abrasion, dollar/year of the U.S. about 50,000,000,000, German about 30,000,000,000 marks/year.China is annual caused by abrasion
Ball mills consumption is nearly 2,000,000 tons, and ball mill and various lining board of crusher consume nearly 500,000 tons, nearly 600,000 tons of roll consumption,
Various engineering excavation machines and loading machine bucket tooth, various Wearproof transfer pipings, various grinder hammerheads and jaw, various creeper treads disappear
Consumption is also above 500,000 tons.In all kinds of abrasions, abrasive wear occupies an important position again, accounted in galling total amount 50% with
On, abrasion is many industrial department generally existings such as metallurgy, mine, machinery, electric power, coal, oil, traffic, military project and turns into
Cause a major reason of equipment failure or material damage, be also one of problem for causing economic loss most.Therefore, study
With Development of Novel high-abrasive material, to reduce galling, there is important meaning to national economy.
The content of the invention
It is an object of the invention to provide a kind of wear resistant alloy material, to solve the problems, such as to be proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.55-9.12%, silicon 6.49-
6.82%th, chromium 1.54-1.78%, nickel 0.25-0.61%, boron 0.13-0.17%, balance of iron.
As further scheme of the invention：The wear resistant alloy material, is melted by the alloying element of following mass percent
Refining is formed：Manganese 8.79-9.03%, silicon 6.66-6.80%, chromium 1.63-1.75%, nickel 0.46-0.57%, boron 0.13-0.17%, surplus
It is iron.
As further scheme of the invention：The wear resistant alloy material, is melted by the alloying element of following mass percent
Refining is formed：Manganese 8.86%, silicon 6.74%, chromium 1.70%, nickel 0.52%, boron 0.16%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 920-980 DEG C, and smelting time is 51min, and intermediate frequency is transferred to after melting
Induction heater is refined, and refining temperature is 1354-1367 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated to 320-360 DEG C
Mould in, obtained final product after the demoulding.
As further scheme of the invention：Smelting temperature is 950 DEG C in specific steps.
As further scheme of the invention：Refining temperature is 1363 DEG C in specific steps.
As further scheme of the invention：Last being poured into is preheated in 340 DEG C of mould in specific steps.
Compared with prior art, the beneficial effects of the invention are as follows：
Heretofore described wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.55-9.12%,
Silicon 6.49-6.82%, chromium 1.54-1.78%, nickel 0.25-0.61%, boron 0.13-0.17%, balance of iron；Preparation method is as follows, presses
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C, then put
Enter and carry out in resistance furnace melting, smelting temperature is 920-980 DEG C, and smelting time is 51min, Medium frequency induction is transferred to after melting and is added
Hot stove refining, refining temperature is 1354-1367 DEG C, carries out dragging for slag after refining；Finally it is poured into the mould for being preheated to 320-360 DEG C
In, obtained final product after the demoulding.Wear resistant alloy material prepared by the present invention, improves Wear Resistance, and its combination property is better than conventional
Potassium steel, chromium steel and cast iron, with the high ratio of performance to price.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Embodiment 1
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.55%, silicon 6.49%, chromium
1.54%th, nickel 0.25%, boron 0.13%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 920 DEG C, and smelting time is 51min, and Medium frequency induction is transferred to after melting
Heating furnace is refined, and refining temperature is 1354 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 320 DEG C of mould, the demoulding
After obtain final product.
Embodiment 2
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.79%, silicon 6.66%, chromium
1.63%th, nickel 0.46%, boron 0.13%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 920 DEG C, and smelting time is 51min, and Medium frequency induction is transferred to after melting
Heating furnace is refined, and refining temperature is 1354 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 320 DEG C of mould, the demoulding
After obtain final product.
Embodiment 3
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.86%, silicon 6.74%, chromium
1.70%th, nickel 0.52%, boron 0.16%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 950 DEG C, and smelting time is 51min, and Medium frequency induction is transferred to after melting
Heating furnace is refined, and refining temperature is 1363 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 340 DEG C of mould, the demoulding
After obtain final product.
Embodiment 4
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 9.03%, silicon 6.80%, chromium
1.75%th, nickel 0.57%, boron 0.17%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 980 DEG C, and smelting time is 51min, and Medium frequency induction is transferred to after melting
Heating furnace is refined, and refining temperature is 1367 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 360 DEG C of mould, the demoulding
After obtain final product.
Embodiment 5
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 9.12%, silicon 6.82%, chromium
1.78%th, nickel 0.61%, boron 0.17%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 980 DEG C, and smelting time is 51min, and Medium frequency induction is transferred to after melting
Heating furnace is refined, and refining temperature is 1367 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 360 DEG C of mould, the demoulding
After obtain final product.
Comparative example 1
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.86%, silicon 6.74%, chromium
1.70%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 950 DEG C, and smelting time is 51min, and Medium frequency induction is transferred to after melting
Heating furnace is refined, and refining temperature is 1363 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 340 DEG C of mould, the demoulding
After obtain final product.
Comparative example 2
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.86%, nickel 0.52%, boron
0.16%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 950 DEG C, and smelting time is 51min, and Medium frequency induction is transferred to after melting
Heating furnace is refined, and refining temperature is 1363 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 340 DEG C of mould, the demoulding
After obtain final product.
Comparative example 3
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Silicon 6.74%, chromium 1.70%, nickel
0.52%th, boron 0.16%, balance of iron.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 950 DEG C, and smelting time is 51min, and Medium frequency induction is transferred to after melting
Heating furnace is refined, and refining temperature is 1363 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated in 340 DEG C of mould, the demoulding
After obtain final product.
Comparative example 4
Chinese patent " a kind of composite abrasion-proof inner plate, manufacture its antifriction alloy and the method that manufactures it "（Disclosure/notification number：
CN 104249504B）, comprise the following steps：1) dispensing, prepares the dispensing of antifriction alloy, the weight hundred of composition in antifriction alloy
Divide ratio as follows:Cr (14-15.8) W%, C (2.0-3.2) W%, Si (0.3-1.2) W%, Mn (0.3-0.8) W%, S (0-
0.015) W%, P (0-0.015) W%, Mo (0.2-2.0) W%, Ni (0-1.0) W%, Cu (0.3-1.2) W%, Re (0.2-
0.4) W%, balance of Fe；2) stove melting is entered, antifriction alloy and high-ductility steel separate melting：1500 DEG C of first stove melting antifriction alloy
Come out of the stove, enter A casting ladles；1700 DEG C of second stove melting high-ductility steel is come out of the stove, and enters B casting ladles；3) molten steel casting, first pours antifriction alloy molten steel
In note to die cavity, then by high-ductility steel pouring molten steel to die cavity：31) suitable mold is got out, A casting ladles stand, to be cooled
To after 1400 DEG C, poured into a mould to die cavity by lower floor's casting system, to theoretical level -1cm；32) cool down 1-3 minutes, die cavity cast
Body surface temperature is cooled to 1200 ± 30 DEG C, and B casting ladles are poured into theoretical level by upper strata casting system；33) A casting ladles are mended
Pour, until being full of whole rising head；34) rising head covering and heat insulating agent time delay feeding；4) cast(ing) surface treatment, spruing, cleaning
Undesirable root, overlap, burr；5) heat treating castings, are quenched, temper:51) quenching liquid is allocated；52) casting dispersion shove charge,
Long-time 12-20 hours stage was warming up between 900-1000 DEG C；53) insulation is come out of the stove for more than 6 hours, is stood in still air
After 5 minutes, in the quenching liquid for stirring of quenching, compressed air is stirred more than 5 hours；54) treat casting be cooled to 500 DEG C with
Under, then to stand and continue cool to normal temperature in air, enter stove and be tempered 150-250 DEG C time 3-6 hours；55) it is cooled to after coming out of the stove often
Temperature.
Comparative example 5
Chinese patent " a kind of nano combined antifriction alloy and its preparation technology for abrasion-resistant stee "（Disclosure/notification number：CN
104264029A）, the antifriction alloy is by nano ceramics powder, metal powder material is compound is prepared from.The antifriction alloy gross weight of preparation
It is 5000g to measure, and various material rates are：Nano ceramics powder gross weight 1000g, wherein WC：TiC：SiC：CeO：The ratio of YO
It is 1:0.1:0.2:0.2:0.1, behind four weight sums be 375g；Remaining is nanometer WC powder material.Ratio in metal powder material
It is reduced iron powder：Nickel-chrome composite powder：Aluminium powder, manganese powder, silica flour=1:0.5：0.025（0.01+0.01+0.005）；Wherein aluminium,
Manganese, silica flour material weight sum are 65.57g；Reduced iron powder 2622.95g, nickel-chrome powder 1311.48g.Preparation technology is in the steps below
Carry out：" PVB+ absolute ethyl alcohols " colloidal solution is configured first；By design proportion weigh nanometer scale ceramicses powder WC, TiC, SiC,
CeO and YO, individual particle state is dispersed into after mixing with absolute ethyl alcohol with ultrasonic wave, and absolute ethyl alcohol 180ml is added per 100g powders,
Then it is poured into the agitator for having added " PVB+ absolute ethyl alcohols glue " in advance and is slowly stirred,（Rotating speed no more than 120 turns/
min）；Other metal powder materials are subsequently adding, then mixer rotating speed is transferred to 300 turns/more than min, stirred 12 hours.Slurry is existed
Dry, ball milling and screening, obtain well mixed powder under vacuum condition；By powder pressing into base substrate.The base substrate is placed in general
Oxidation processes are done in energization stove, i.e., base substrate is heated to 450 DEG C in the case where there are air conditionses, be incubated 250min, make those metals
Grain surface forms a layer thickness for nano level oxide-film.Sintering is completed under nitrogen protective condition, in 1200 DEG C of sintering, is protected
Temperature 100 minutes.Bulk alloy is made by powder, as antifriction alloy finished product using crushing and ball milling method after terminating.
In sum, the alloy material for being prepared by embodiment of the present invention 1-5 preparations and comparative example 1-5 is according to GB/T 1817-1995
Standard is tested；Alloy material prepared by embodiment of the present invention 1-5, when particle is moved, linear velocity is less than 20m/s, and particle is straight
Footpath is less than 1mm, and wearability is 10-15 times of violent steel high, is 8-9 times of chromium steel, and be in diameter 400mm corundum wheels, rotating speed
3000r/min, contact pressure are under conditions of 50KN, its rub proofness is less than 0.0021~0.0078mm3/ h, it is Nian Jie with rigid body anti-
Tensile strength is more than 80MPa, and shearing strength is more than 40MPa；And alloy material prepared by comparative example 1-5, in diameter 400mm emergies
Wheel, rotating speed are 3000r/min, contact pressure under conditions of 50KN, its rub proofness is 0.017~0.048mm3/ h, with rigid body
Adhesion strength is 31-64MPa, and shearing strength is 15-26MPa.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Make a variety of changes.
Claims (7)
1. a kind of wear resistant alloy material, it is characterised in that formed by the alloying element melting of following mass percent：Manganese 8.55-
9.12%th, silicon 6.49-6.82%, chromium 1.54-1.78%, nickel 0.25-0.61%, boron 0.13-0.17%, balance of iron.
2. wear resistant alloy material according to claim 1, it is characterised in that the wear resistant alloy material, by following quality
The alloying element melting of percentage is formed：Manganese 8.79-9.03%, silicon 6.66-6.80%, chromium 1.63-1.75%, nickel 0.46-0.57%,
Boron 0.13-0.17%, balance of iron.
3. wear resistant alloy material according to claim 1, it is characterised in that the wear resistant alloy material, by following quality
The alloying element melting of percentage is formed：Manganese 8.86%, silicon 6.74%, chromium 1.70%, nickel 0.52%, boron 0.16%, balance of iron.
4. a kind of preparation method of wear resistant alloy material as described in claim 1-3 is any, it is characterised in that specific steps
For：
According to the element of melting needed for aluminum alloy materials, then the pure metal powder containing each element is carried out being preheating to 200 DEG C,
Being subsequently placed into resistance furnace carries out melting, and smelting temperature is 920-980 DEG C, and smelting time is 51min, and intermediate frequency is transferred to after melting
Induction heater is refined, and refining temperature is 1354-1367 DEG C, carries out dragging for slag after refining；Finally it is poured into and is preheated to 320-360 DEG C
Mould in, obtained final product after the demoulding.
5. the preparation method of wear resistant alloy material according to claim 4, it is characterised in that smelting temperature in specific steps
It is 950 DEG C.
6. the preparation method of wear resistant alloy material according to claim 4, it is characterised in that refining temperature in specific steps
It is 1363 DEG C.
7. the preparation method of wear resistant alloy material according to claim 4, it is characterised in that finally poured into a mould in specific steps
To being preheated in 340 DEG C of mould.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611250037.5A CN106756627A (en) | 2016-12-29 | 2016-12-29 | A kind of wear resistant alloy material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611250037.5A CN106756627A (en) | 2016-12-29 | 2016-12-29 | A kind of wear resistant alloy material |
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ID=58927963
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001950A (en) * | 2017-10-19 | 2018-05-08 | 王广军 | Wear-resisting elevator hopper of composite and preparation method thereof |
-
2016
- 2016-12-29 CN CN201611250037.5A patent/CN106756627A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001950A (en) * | 2017-10-19 | 2018-05-08 | 王广军 | Wear-resisting elevator hopper of composite and preparation method thereof |
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