CN106399843A - Wear-resisting alloy material and preparation method thereof - Google Patents
Wear-resisting alloy material and preparation method thereof Download PDFInfo
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- CN106399843A CN106399843A CN201611100611.9A CN201611100611A CN106399843A CN 106399843 A CN106399843 A CN 106399843A CN 201611100611 A CN201611100611 A CN 201611100611A CN 106399843 A CN106399843 A CN 106399843A
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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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
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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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a wear-resisting alloy material and a preparation method thereof. The wear-resisting alloy material is prepared by smelting alloy elements including, by mass, 8.55%-9.12% of manganese, 6.49%-6.82% of magnesium, 1.54%-1.78% of tungsten, 0.25%-0.61% of nickel, 0.13%-0.17% of boron, and the balance iron. The preparation method for the wear-resisting alloy material comprises the following steps of: preparing elements needed to be smelted in the alloy material; pre-heating pure metal powder of all elements to 200 DEG C, smelting the pure metal powder in a resistance furnace, wherein the smelting temperature ranges from 920 DEG C to 980 DEG C, and the smelting time is 51, transferring the pure metal powder into a medium-frequency induction heating furnace to refine after smelting at a refining temperature being 1354 DEG C to 1367 DEG C, and dredging up the residues after refining; and finally, pouring the pure metal powder into a mould which is pre-heated to 320-360 DEG C, de-molding, and thereby obtaining the wear-resisting alloy material. The wear-resisting alloy material prepared by the preparation method improves alloy wear resistance, has overall performances superior to those of common high-manganese steel, tungsten steel and cast iron, and has extremely high cost performance.
Description
Technical field
The present invention relates to technical field of metal, specifically a kind of wear resistant alloy material and preparation method thereof.
Background technology
Existing metal material destroys three kinds of forms：I.e. fracture, corrosion and abrasion.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 causing is quite surprising.According to statistics,
The economic loss being caused by abrasion, the U.S. about 50,000,000,000 dollar/year, Germany about 30,000,000,000 marks/year.China is every year because abrasion causes
Ball mills consume 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 loader bucket tooth, various Wearproof transfer piping, various grinder hammerhead and jaw, various creeper tread disappear
Consumption is also above 500,000 tons.In all kinds of abrasions, abrasive wear occupies an important position again, account 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 becomes
Cause equipment failure or a major reason of material damage, be also to cause one of most problem of economic loss.Therefore, study
With Development of Novel high-abrasive material, to reduce galling, there is important meaning to national economy.
Content of the invention
It is an object of the invention to provide a kind of wear resistant alloy material and preparation method thereof, to solve in above-mentioned background technology
The problem proposing.
For achieving 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%, magnesium
6.49-6.82%, tungsten 1.54-1.78%, nickel 0.25-0.61%, boron 0.13-0.17%, balance of ferrum.
As the further scheme of the present invention：Described wear resistant alloy material, is melted by the alloying element of following mass percent
Refining forms：Manganese 8.79-9.03%, magnesium 6.66-6.80%, tungsten 1.63-1.75%, nickel 0.46-0.57%, boron 0.13-0.17%,
Balance of ferrum.
As the further scheme of the present invention：Described wear resistant alloy material, is melted by the alloying element of following mass percent
Refining forms：Manganese 8.86%, magnesium 6.74%, tungsten 1.70%, nickel 0.52%, boron 0.16%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 920-980 DEG C, smelting time is 51min, shift after melting
To Medium Frequency Induction Heating Furnace refine, refining temperature is 1354-1367 DEG C, carries out dragging for slag after refine；Finally it is poured into and be preheated to
In 320-360 DEG C of mould, obtain final product after the demoulding.
As the further scheme of the present invention：In concrete steps, smelting temperature is 950 DEG C.
As the further scheme of the present invention：In concrete steps, refining temperature is 1363 DEG C.
As the further scheme of the present invention：Finally it is poured in concrete steps in the mould being preheated to 340 DEG C.
Compared with prior art, the invention has the beneficial effects as follows：
Heretofore described wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.55-
9.12%th, magnesium 6.49-6.82%, tungsten 1.54-1.78%, nickel 0.25-0.61%, boron 0.13-0.17%, balance of ferrum；Preparation
Method is as follows, according to the element of melting required in aluminum alloy materials, is subsequently preheating to the pure metal powder containing each element
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 920-980 DEG C, smelting time is 51min, shift after melting
To Medium Frequency Induction Heating Furnace refine, refining temperature is 1354-1367 DEG C, carries out dragging for slag after refine；Finally it is poured into and be preheated to
In 320-360 DEG C of mould, obtain final product after the demoulding.The wear resistant alloy material of present invention preparation, improves Wear Resistance, and it is comprehensive
Performance is better than conventional potassium steel, wolfram steel and cast iron, has the high ratio of performance to price.
Specific embodiment
With reference to specific embodiment, the technical scheme of this patent is described in more detail.
Embodiment 1
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.55%, magnesium
6.49%th, tungsten 1.54%, nickel 0.25%, boron 0.13%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 920 DEG C, smelting time is 51min, in transferring to after melting
Frequency induction heater refine, refining temperature is 1354 DEG C, carries out dragging for slag after refine；Finally it is poured into the mould being preheated to 320 DEG C
In, obtain final product after the demoulding.
Embodiment 2
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.79%, magnesium
6.66%th, tungsten 1.63%, nickel 0.46%, boron 0.13%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 920 DEG C, smelting time is 51min, in transferring to after melting
Frequency induction heater refine, refining temperature is 1354 DEG C, carries out dragging for slag after refine；Finally it is poured into the mould being preheated to 320 DEG C
In, obtain final product after the demoulding.
Embodiment 3
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.86%, magnesium
6.74%th, tungsten 1.70%, nickel 0.52%, boron 0.16%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 950 DEG C, smelting time is 51min, in transferring to after melting
Frequency induction heater refine, refining temperature is 1363 DEG C, carries out dragging for slag after refine；Finally it is poured into the mould being preheated to 340 DEG C
In, obtain final product after the demoulding.
Embodiment 4
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 9.03%, magnesium
6.80%th, tungsten 1.75%, nickel 0.57%, boron 0.17%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 980 DEG C, smelting time is 51min, in transferring to after melting
Frequency induction heater refine, refining temperature is 1367 DEG C, carries out dragging for slag after refine；Finally it is poured into the mould being preheated to 360 DEG C
In, obtain final product after the demoulding.
Embodiment 5
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 9.12%, magnesium
6.82%th, tungsten 1.78%, nickel 0.61%, boron 0.17%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 980 DEG C, smelting time is 51min, in transferring to after melting
Frequency induction heater refine, refining temperature is 1367 DEG C, carries out dragging for slag after refine；Finally it is poured into the mould being preheated to 360 DEG C
In, obtain final product after the demoulding.
Comparative example 1
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Manganese 8.86%, magnesium
6.74%th, tungsten 1.70%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 950 DEG C, smelting time is 51min, in transferring to after melting
Frequency induction heater refine, refining temperature is 1363 DEG C, carries out dragging for slag after refine；Finally it is poured into the mould being preheated to 340 DEG C
In, obtain final product after the demoulding.
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%th, boron 0.16%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 950 DEG C, smelting time is 51min, in transferring to after melting
Frequency induction heater refine, refining temperature is 1363 DEG C, carries out dragging for slag after refine；Finally it is poured into the mould being preheated to 340 DEG C
In, obtain final product after the demoulding.
Comparative example 3
A kind of wear resistant alloy material, is formed by the alloying element melting of following mass percent：Magnesium 6.74%, tungsten
1.70%th, nickel 0.52%, boron 0.16%, balance of ferrum.
A kind of preparation method of wear resistant alloy material, concretely comprises the following steps：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is preheating to
200 DEG C, it is subsequently placed in resistance furnace and carries out melting, smelting temperature is 950 DEG C, smelting time is 51min, in transferring to after melting
Frequency induction heater refine, refining temperature is 1363 DEG C, carries out dragging for slag after refine；Finally it is poured into the mould being preheated to 340 DEG C
In, obtain final product after the demoulding.
Comparative example 4
A kind of Chinese patent " composite abrasion-proof inner plate, the antifriction alloy manufacturing it and the method manufacturing it " (open/bulletin
Number：CN 104249504B), comprise the steps：1) dispensing, prepares the dispensing of antifriction alloy, the weight of composition in antifriction alloy
Percentage ratio is as follows:Cr (14-15.8) W%, C (2.0-3.2) W%, S i (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, antifriction alloy and high-ductility steel separately melting are entered：1500 DEG C of first stove melting antifriction alloy
Come out of the stove, enter A casting ladle；1700 DEG C of second stove melting high-ductility steel is come out of the stove, and enters B casting ladle；3) antifriction alloy molten steel is first poured by molten steel casting
Note to die cavity, then by high-ductility steel pouring molten steel to die cavity：31) get out suitable mold, A casting ladle stands, 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 minute, die cavity is poured into a mould
Body surface temperature is cooled to 1200 ± 30 DEG C, and B casting ladle is poured into theoretical level by upper strata casting system；33) A casting ladle is mended
Pour, until full of whole rising head；34) rising head covering and heat insulating agent time delay feeding；4) cast(ing) surface is processed, spruing, cleaning
Undesirable root, overlap, burr；5) heat treating castings, carry out quenching, temper:51) allocate quenching liquid；52) foundry goods dispersion shove charge,
Stage long-time 12-20 hour is warming up between 900-1000 DEG C；53) insulation is come out of the stove for more than 6 hours, stands in still air
After 5 minutes, quench in the quenching liquid stirring, compressed air stirs more than 5 hours；54) treat foundry goods be cooled to 500 DEG C with
Under, then stand in the air and continue cool to room temperature, enter stove and be tempered 150-250 DEG C of time 3-6 hour；55) often it is cooled to after coming out of the stove
Temperature.
Comparative example 5
A kind of Chinese patent " nano combined antifriction alloy for abrasion-resistant stee and its preparation technology " (disclosure/notification number：
CN104264029A), this antifriction alloy is combined and is prepared from by nano ceramics powder, metal powder material.The antifriction alloy prepared is total
Weight is 5000g, and various material rates are：Nano ceramics powder gross weight 1000g, wherein WC：TiC：S iC：CeO：The ratio of YO
It is worth for 1:0.1:0.2:0.2:0.1, after four weight sums be 375g；Remaining is nanometer WC powder material.Ratio in metal powder material
Example is reduced iron powder：Nickel-chrome composite powder：Aluminium powder, manganese powder, magnesium powder=1:0.5：0.025(0.01+0.01+0.005)；Wherein aluminum,
Manganese, magnesium powder 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：Configure " PVB+ dehydrated alcohol " colloidal solution first；By design proportion weigh nanometer scale ceramicses powder WC, TiC, S iC,
CeO and YO, is dispersed into individual particle state with ultrasound wave after mixing with dehydrated alcohol, every 100g powder adds dehydrated alcohol 180ml,
Then be poured in the agitator added in advance " PVB+ dehydrated alcohol glue " and be slowly stirred, (rotating speed be less than 120 turns/
min)；It is subsequently adding other metal powder materials, then blender rotating speed is transferred to 300 turns/more than min, stir 12 hours.Slip is existed
Drying, ball milling and screening, the powder being uniformly mixed under vacuum condition；Powder pressing is become base substrate.This base substrate is placed in general
Do oxidation processes in energising stove, under having air conditionses, base substrate is heated to 450 DEG C, be incubated 250min, make those metals
It is nano level oxide-film that grain surface forms a layer thickness.Sintering is to complete under nitrogen protective condition, sinters at 1200 DEG C, protects
Temperature 100 minutes.After terminating, bulk alloy is made by powder, as antifriction alloy finished product using pulverizing and ball milling method.
In sum, by the alloy material of the preparation of embodiment of the present invention 1-5 and the preparation of comparative example 1-5 according to GB/T 1817-
1995 standards are tested；The alloy material of embodiment of the present invention 1-5 preparation, when granule moves, linear velocity is less than 20m/s,
Grain diameter is less than 1mm, and wearability is 10-15 times of high violent steel, is 8-9 times of wolfram steel, and diameter 400mm corundum wheel, turn
Speed is 3000r/min, contact pressure is for, under conditions of 50KN, its rub proofness is less than 0.0021～0.0078mm3/ h, is glued with rigid body
Connect tensile strength and be more than 80MPa, shearing strength is more than 40MPa；And the alloy material of comparative example 1-5 preparation, firm in diameter 400mm
Beautiful emery wheel, rotating speed are 3000r/min, contact pressure is for, 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.
Above the better embodiment of this patent is explained in detail, 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 without departing from this patent objective
Make a variety of changes.
Claims (7)
1. a kind of wear resistant alloy material is it is characterised in that formed by the alloying element melting of following mass percent：Manganese 8.55-
9.12%th, magnesium 6.49-6.82%, tungsten 1.54-1.78%, nickel 0.25-0.61%, boron 0.13-0.17%, balance of ferrum.
2. wear resistant alloy material according to claim 1 is it is characterised in that described wear resistant alloy material, by following quality
The alloying element melting of percentage ratio forms：Manganese 8.79-9.03%, magnesium 6.66-6.80%, tungsten 1.63-1.75%, nickel 0.46-
0.57%th, boron 0.13-0.17%, balance of ferrum.
3. wear resistant alloy material according to claim 1 is it is characterised in that described wear resistant alloy material, by following quality
The alloying element melting of percentage ratio forms：Manganese 8.86%, magnesium 6.74%, tungsten 1.70%, nickel 0.52%, boron 0.16%, balance of
Ferrum.
4. a kind of preparation method of described wear resistant alloy material as arbitrary in claim 1-3 is it is characterised in that concrete steps
For：
According to the element of melting required in aluminum alloy materials, subsequently the pure metal powder containing each element is carried out being preheating to 200 DEG C,
It is subsequently placed in resistance furnace and carries out melting, smelting temperature is 920-980 DEG C, smelting time is 51min, transfers to intermediate frequency after melting
Induction heater refine, refining temperature is 1354-1367 DEG C, carries out dragging for slag after refine；Finally it is poured into and be preheated to 320-360 DEG C
Mould in, obtain final product after the demoulding.
5. the preparation method of wear resistant alloy material according to claim 4 is it is characterised in that smelting temperature in concrete steps
For 950 DEG C.
6. the preparation method of wear resistant alloy material according to claim 4 is it is characterised in that refining temperature in concrete steps
For 1363 DEG C.
7. the preparation method of wear resistant alloy material according to claim 4 is it is characterised in that finally pour into a mould in concrete steps
To in the mould being preheated to 340 DEG C.
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| CN104508166A (en) * | 2012-07-30 | 2015-04-08 | 杰富意钢铁株式会社 | Abrasion-resistant steel plate and manufacturing process therefor |
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| CN105543713A (en) * | 2016-01-19 | 2016-05-04 | 重庆材料研究院有限公司 | Micro-alloyed high-strength anti-oxidization iron-nickel alloy gas valve steel material and preparation method |
| CN105755396A (en) * | 2016-02-26 | 2016-07-13 | 铜陵安东铸钢有限责任公司 | High-strength corrosion-resistant anti-oxidation high-chromium steel and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101660097A (en) * | 2009-08-13 | 2010-03-03 | 丁家伟 | Wear-resisting alloy steel with high boron, high chrome and low carbon and preparation method thereof |
| CN104508166A (en) * | 2012-07-30 | 2015-04-08 | 杰富意钢铁株式会社 | Abrasion-resistant steel plate and manufacturing process therefor |
| CN104131241A (en) * | 2014-07-25 | 2014-11-05 | 合肥市东庐机械制造有限公司 | High-chromium alloy steel and manufacturing method thereof |
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| CN105543713A (en) * | 2016-01-19 | 2016-05-04 | 重庆材料研究院有限公司 | Micro-alloyed high-strength anti-oxidization iron-nickel alloy gas valve steel material and preparation method |
| CN105755396A (en) * | 2016-02-26 | 2016-07-13 | 铜陵安东铸钢有限责任公司 | High-strength corrosion-resistant anti-oxidation high-chromium steel and preparation method thereof |
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