CN104141066A - Cobalt-base alloy material and manufacturing method thereof - Google Patents
Cobalt-base alloy material and manufacturing method thereof Download PDFInfo
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- CN104141066A CN104141066A CN201410321981.XA CN201410321981A CN104141066A CN 104141066 A CN104141066 A CN 104141066A CN 201410321981 A CN201410321981 A CN 201410321981A CN 104141066 A CN104141066 A CN 104141066A
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- alloy material
- base alloy
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- 239000000956 alloy Substances 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 4
- 238000000498 ball milling Methods 0.000 claims abstract description 4
- 238000001746 injection moulding Methods 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000005245 sintering Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- -1 be ready to Co Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 19
- 229910052697 platinum Inorganic materials 0.000 description 9
- 238000005266 casting Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
The invention discloses a cobalt-base alloy material. The cobalt-base alloy material is prepared from the following raw materials in percentage by mass: 40-70% of Co, 20-30% of Cr, 1-10% of Ni, 0.5-10% of Mo, 1-20% of W, 1-5% of Fe, 0.2-0.5% of Mn, 0.5-4% of Si and 0.4-2% of C. The invention also provides a manufacturing method of the cobalt-base alloy material. The method comprises the following steps: preparing an alloy material with corresponding content according to the weight percentages of chemical components of the alloy; performing ball-milling on the alloy material to obtain powder; then adding a forming agent; stirring and cooling; crushing an obtained material into particles; injecting to obtain a product green blank by virtue of an injection molding machine; putting the green blank into a vacuum degumming integrated furnace, and sintering to obtain a product. The cobalt-base alloy material disclosed by the invention is easy to process, has more excellent wear resistance and corrosion resistance than those of stainless steel, and can be widely applied to the field of clocks and watches and jewelries.
Description
Technical field
The present invention relates to nonferrous materials and preparation forming field thereof, relate in particular to a kind of Co-base alloy material and manufacture method thereof.
Background technology
Platinum (Platinum is called for short Pt), is a kind of natural pure white white precious metal, is described as the king of precious metal.Platinum is that the rarest in the world jewelry gold belongs to.Only the few places such as South Africa and Russia is produced platinum in the world, and its global store content is only a thirtieth of gold.Tons of ores, through 150 multiple working procedures, the several months consuming time, the platinum extracting only can be made the simple ring of one piece of number grammes per square metre, so be badly in need of a kind of material of similar platinum, is applied to clock and watch jewelry field.
The manufacture method of Co-base alloy material is mainly that the mode of casting by high temperature is poured into a mould product at present, can only pour into a mould the extremely low product of simple shape, dimensional requirement, after casting complete, by post-production pattern, obtain qualified product, technique is very complicated, has increased production cost and tooling cost.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of Co-base alloy material and manufacture method thereof of the similar platinum for clock and watch jewelry industry.For addressing the above problem, the technical scheme that the present invention takes is that a kind of Co-base alloy material, is characterized in that, by the raw material by following mass percent, is made: Co, 40%-70%; Cr, 20%-30%; Ni, 1%-10%; Mo, 0.5%-10%; W, 1%-20%, Fe, 1%-5%; Mn, 0.2%-0.5%; Si, 0.5%-4%; C, 0.4%-2%;
Preferably, by the raw material by following mass percent, be made: Co, 45.5%; Cr, 26;
Ni,2%;Mo,1%;W,17%,Fe,3.5%;?Mn,?0.5%;?Si,?2.5%;?C,1%；
A manufacture method for Co-base alloy material, comprises the following steps:
1) by the weight percent of described alloy composition, be ready to Co, Cr, Ni, Mo, W, Fe, Mn, Si and the C of corresponding content;
2) Co, Cr, Ni, Mo, W, Fe, Mn, Si and C are put into in high energy ball mill, ball milling is after 6 hours, drying is sieved and is made 300 order powder;
3) by step 2) gained material adds forming agent by making injection molding requirement, carries out after stirring 60 minutes cooling under 100 ℃ of conditions;
4) the cooling rear gained material of step 3) is broken into 60 order particles, through injector, is injected into product green compact;
5) step 4) products obtained therefrom green compact are put into the vacuum all-in-one oven that comes unstuck and are carried out sintering, before 600 ℃, complete and come unstuck, under 1300 ℃ of conditions, be incubated two hours after furnace cooling, in furnace temperature, take out product during lower than 100 ℃;
Preferably, described forming agent is paraffin.
beneficial effect
The invention provides a kind of Co-base alloy material of unprecedented similar platinum color gloss, the similar stainless steel of its processing characteristics, wear-resisting and corrosion resistance nature is better than stainless steel, it is a kind of imitative platinum material of top grade, clock and watch bullion field can be widely used in, by manufacture method provided by the invention, the product of any complicated shape can be manufactured, and size can arbitrarily control to micron level, greatly reduces production cost and tooling cost.
Specific embodiments
Co-base alloy material is made by the raw material by following mass percent: a Co, 45.5%; Cr, 26; Ni, 2%; Mo, 1%; W, 17%, Fe, 3.5%; Mn, 0.5%; Si, 2.5%; C, 1%;
A manufacture method for Co-base alloy material, comprises the following steps:
1) by the weight percent of described alloy composition, be ready to Co, Cr, Ni, Mo, W, Fe, Mn, Si and the C of corresponding content;
2) Co, Cr, Ni, Mo, W, Fe, Mn, Si and C are put into in high energy ball mill, ball milling is after 6 hours, drying is sieved and is made 300 order powder;
3) by step 2) gained material adds wax moulding agent by making injection molding requirement, carries out after stirring 60 minutes cooling under 100 ℃ of conditions;
4) the cooling rear gained material of step 3) is broken into 60 order particles, through injector, is injected into product green compact;
5) step 4) products obtained therefrom green compact are put into the vacuum all-in-one oven that comes unstuck and are carried out sintering, before 600 ℃, complete and come unstuck, under 1300 ℃ of conditions, be incubated two hours after furnace cooling, in furnace temperature, take out product during lower than 100 ℃;
The present invention has been carried out to exemplary description above; obvious realization of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technical scheme to carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all in protection scope of the present invention.
The above is only better embodiment of the present invention, and the equivalence of doing according to the feature described in patent claim of the present invention and principle therefore all changes or modifies, and is included in patent claim of the present invention.
Claims (4)
1. a Co-base alloy material, is characterized in that, by the raw material by following mass percent, is made: Co, 40%-70%; Cr, 20%-30%; Ni, 1%-10%; Mo, 0.5%-10%; W, 1%-20%, Fe, 1%-5%; Mn, 0.2%-0.5%; Si, 0.5%-4%; C, 0.4%-2%.
2. a kind of Co-base alloy material according to claim 1, is characterized in that, by the raw material by following mass percent, is made: Co, 45.5%; Cr, 26; Ni, 2%; Mo, 1%; W, 17%, Fe, 3.5%; Mn, 0.5%; Si, 2.5%; C, 1%.
3. a manufacture method for Co-base alloy material, is characterized in that, it comprises the following steps:
1) by the weight percent of described alloy composition, be ready to Co, Cr, Ni, Mo, W, Fe, Mn, Si and the C of corresponding content;
2) Co, Cr, Ni, Mo, W, Fe, Mn, Si and C are put into in high energy ball mill, ball milling is after 6 hours, drying is sieved and is made 300 order powder;
3) by step 2) gained material adds forming agent by making injection molding requirement, carries out after stirring 60 minutes cooling under 100 ℃ of conditions;
4) the cooling rear gained material of step 3) is broken into 60 order particles, through injector, is injected into product green compact;
5) step 4) products obtained therefrom green compact are put into the vacuum all-in-one oven that comes unstuck and are carried out sintering, before 600 ℃, complete and come unstuck, under 1300 ℃ of conditions, be incubated two hours after furnace cooling, in furnace temperature, take out product during lower than 100 ℃.
4. the manufacture method of a kind of Co-base alloy material according to claim 3, is characterized in that, described forming agent is paraffin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321981.XA CN104141066A (en) | 2014-07-08 | 2014-07-08 | Cobalt-base alloy material and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321981.XA CN104141066A (en) | 2014-07-08 | 2014-07-08 | Cobalt-base alloy material and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN104141066A true CN104141066A (en) | 2014-11-12 |
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| CN201410321981.XA Pending CN104141066A (en) | 2014-07-08 | 2014-07-08 | Cobalt-base alloy material and manufacturing method thereof |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861882A (en) * | 2016-04-20 | 2016-08-17 | 浙江工业大学 | Special alloy powder for laser combined manufacturing and application of special alloy powder in hard sealing ball valve |
| CN106119662A (en) * | 2016-07-28 | 2016-11-16 | 洛阳轴研科技股份有限公司 | A kind of cobalt-chromium-tungsten alloy material, the cobalt-chromium-tungsten alloy ball and preparation method thereof for ball-screw bearing, ball-screw bearing |
| CN106903453A (en) * | 2015-12-22 | 2017-06-30 | 通用电气公司 | Alloy, welded articles and welding method |
| CN108103504A (en) * | 2016-11-24 | 2018-06-01 | 精工爱普生株式会社 | Clock component and clock and watch |
| CN108705093A (en) * | 2018-06-05 | 2018-10-26 | 广东省材料与加工研究所 | A kind of cobalt chrome molybdenum tungsten alloy powder and the preparation method and application thereof |
| CN109161729A (en) * | 2018-10-26 | 2019-01-08 | 南方科技大学 | Cobalt-chromium-tantalum alloy and preparation method thereof |
| CN110512119A (en) * | 2019-09-29 | 2019-11-29 | 湖南英捷高科技有限责任公司 | A kind of injection moulding nickel-base alloy powder, ejection forming method and nickel-based alloy articles |
| CN110560697A (en) * | 2019-09-10 | 2019-12-13 | 沈阳拓普新材料有限公司 | preparation process for producing cobalt-base alloy powder metallurgy by simple substance ball milling method |
| CN110983113A (en) * | 2019-12-31 | 2020-04-10 | 江苏新华合金有限公司 | Cobalt-based high-temperature alloy wire and preparation method thereof |
| CN111088448A (en) * | 2019-12-25 | 2020-05-01 | 北京北冶功能材料有限公司 | Cobalt-based high-temperature alloy strip foil and preparation method thereof |
| CN111250709A (en) * | 2020-01-20 | 2020-06-09 | 江苏精研科技股份有限公司 | Method for preparing cobalt-based alloy complex part by adopting powder injection molding |
| CN111299588A (en) * | 2020-03-20 | 2020-06-19 | 江苏精研科技股份有限公司 | Corrosion-resistant steel powder and preparation process of feeding and corrosion-resistant steel complex parts |
| CN111299589A (en) * | 2020-03-20 | 2020-06-19 | 江苏精研科技股份有限公司 | Corrosion-resistant steel powder, feeding material and process for preparing corrosion-resistant steel complex parts |
| CN111408724A (en) * | 2020-04-23 | 2020-07-14 | 江苏精研科技股份有限公司 | Corrosion-resistant steel powder, feeding material and preparation process of corrosion-resistant steel complex part |
| CN111992704A (en) * | 2020-08-22 | 2020-11-27 | 江苏精研科技股份有限公司 | Corrosion-resistant steel powder, ultrahigh-strength steel feed and preparation process of corrosion-resistant steel complex part |
| CN112342441A (en) * | 2020-11-07 | 2021-02-09 | 南京聚力化工机械有限公司 | High-wear-resistance alloy material and preparation method thereof |
| CN113388758A (en) * | 2021-05-31 | 2021-09-14 | 芜湖舍达激光科技有限公司 | High-temperature corrosion resistant and long-service-life hard alloy shaft sleeve |
| CN115323221A (en) * | 2022-08-19 | 2022-11-11 | 三峡大学 | A kind of cobalt-chromium-nickel alloy and its heat treatment process, and the obtained heat-treating strengthened cobalt-chromium-nickel alloy |
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| JPH0517841A (en) * | 1990-12-21 | 1993-01-26 | Nippon Steel Corp | Alloys and multi-layer steel pipes that have corrosion resistance in combustion environments containing V, Na, S, and Cl |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903453A (en) * | 2015-12-22 | 2017-06-30 | 通用电气公司 | Alloy, welded articles and welding method |
| CN105861882A (en) * | 2016-04-20 | 2016-08-17 | 浙江工业大学 | Special alloy powder for laser combined manufacturing and application of special alloy powder in hard sealing ball valve |
| CN106119662A (en) * | 2016-07-28 | 2016-11-16 | 洛阳轴研科技股份有限公司 | A kind of cobalt-chromium-tungsten alloy material, the cobalt-chromium-tungsten alloy ball and preparation method thereof for ball-screw bearing, ball-screw bearing |
| CN108103504A (en) * | 2016-11-24 | 2018-06-01 | 精工爱普生株式会社 | Clock component and clock and watch |
| CN108705093A (en) * | 2018-06-05 | 2018-10-26 | 广东省材料与加工研究所 | A kind of cobalt chrome molybdenum tungsten alloy powder and the preparation method and application thereof |
| CN109161729B (en) * | 2018-10-26 | 2020-12-08 | 南方科技大学 | A kind of cobalt chromium tantalum alloy and preparation method thereof |
| CN109161729A (en) * | 2018-10-26 | 2019-01-08 | 南方科技大学 | Cobalt-chromium-tantalum alloy and preparation method thereof |
| CN110560697A (en) * | 2019-09-10 | 2019-12-13 | 沈阳拓普新材料有限公司 | preparation process for producing cobalt-base alloy powder metallurgy by simple substance ball milling method |
| CN110512119A (en) * | 2019-09-29 | 2019-11-29 | 湖南英捷高科技有限责任公司 | A kind of injection moulding nickel-base alloy powder, ejection forming method and nickel-based alloy articles |
| CN111088448A (en) * | 2019-12-25 | 2020-05-01 | 北京北冶功能材料有限公司 | Cobalt-based high-temperature alloy strip foil and preparation method thereof |
| CN110983113A (en) * | 2019-12-31 | 2020-04-10 | 江苏新华合金有限公司 | Cobalt-based high-temperature alloy wire and preparation method thereof |
| CN111250709A (en) * | 2020-01-20 | 2020-06-09 | 江苏精研科技股份有限公司 | Method for preparing cobalt-based alloy complex part by adopting powder injection molding |
| CN111299588A (en) * | 2020-03-20 | 2020-06-19 | 江苏精研科技股份有限公司 | Corrosion-resistant steel powder and preparation process of feeding and corrosion-resistant steel complex parts |
| CN111299589A (en) * | 2020-03-20 | 2020-06-19 | 江苏精研科技股份有限公司 | Corrosion-resistant steel powder, feeding material and process for preparing corrosion-resistant steel complex parts |
| CN111408724A (en) * | 2020-04-23 | 2020-07-14 | 江苏精研科技股份有限公司 | Corrosion-resistant steel powder, feeding material and preparation process of corrosion-resistant steel complex part |
| CN111992704A (en) * | 2020-08-22 | 2020-11-27 | 江苏精研科技股份有限公司 | Corrosion-resistant steel powder, ultrahigh-strength steel feed and preparation process of corrosion-resistant steel complex part |
| CN112342441A (en) * | 2020-11-07 | 2021-02-09 | 南京聚力化工机械有限公司 | High-wear-resistance alloy material and preparation method thereof |
| CN113388758A (en) * | 2021-05-31 | 2021-09-14 | 芜湖舍达激光科技有限公司 | High-temperature corrosion resistant and long-service-life hard alloy shaft sleeve |
| CN115323221A (en) * | 2022-08-19 | 2022-11-11 | 三峡大学 | A kind of cobalt-chromium-nickel alloy and its heat treatment process, and the obtained heat-treating strengthened cobalt-chromium-nickel alloy |
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Application publication date: 20141112 |