CN103540857A - Powder metallurgy wear-resistant corrosion-resistant bearing material and preparation method thereof - Google Patents
Powder metallurgy wear-resistant corrosion-resistant bearing material and preparation method thereof Download PDFInfo
- Publication number
- CN103540857A CN103540857A CN201310472021.9A CN201310472021A CN103540857A CN 103540857 A CN103540857 A CN 103540857A CN 201310472021 A CN201310472021 A CN 201310472021A CN 103540857 A CN103540857 A CN 103540857A
- Authority
- CN
- China
- Prior art keywords
- powder
- carbide
- sintering
- resistant
- under
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 25
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 18
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 230000007797 corrosion Effects 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000000843 powder Substances 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 8
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 6
- 239000010439 graphite Substances 0.000 claims abstract description 6
- 229910003470 tongbaite Inorganic materials 0.000 claims abstract description 6
- 239000004698 Polyethylene Substances 0.000 claims abstract description 4
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 claims abstract description 4
- -1 polyethylene Polymers 0.000 claims abstract description 4
- 229920000573 polyethylene Polymers 0.000 claims abstract description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910003468 tantalcarbide Inorganic materials 0.000 claims abstract description 4
- 238000005245 sintering Methods 0.000 claims description 16
- 235000019832 sodium triphosphate Nutrition 0.000 claims description 12
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 6
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 6
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- 239000011021 lapis lazuli Substances 0.000 claims description 6
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 235000010413 sodium alginate Nutrition 0.000 claims description 6
- 229940005550 sodium alginate Drugs 0.000 claims description 6
- 239000000661 sodium alginate Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- OMQSJNWFFJOIMO-UHFFFAOYSA-J zirconium tetrafluoride Chemical compound F[Zr](F)(F)F OMQSJNWFFJOIMO-UHFFFAOYSA-J 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims description 3
- 229940037003 alum Drugs 0.000 claims description 3
- ZEMWIYASLJTEHQ-UHFFFAOYSA-J aluminum;sodium;disulfate;dodecahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZEMWIYASLJTEHQ-UHFFFAOYSA-J 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 2
- 239000011733 molybdenum Substances 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000470 constituent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a powder metallurgy wear-resistant corrosion-resistant bearing material. The invention is characterized in that the material is prepared from the following raw materials in parts by weight: 0.4-0.6 part of vanadium carbide, 0.2-0.3 part of chromium carbide, 0.5-0.8 part of graphite, 2.0-3.2 parts of molybdenum powder, 9.4-9.6 parts of nickel powder, 0.15-0.25 part of silicon carbide, 0.2-0.3 part of tantalum carbide, 2-3 parts of polyethylene wax powder, 93-94 parts of iron powder and 1-2 parts of assistant. The corrosion-resistant high-temperature-resistant bearing material prepared from the titanium carbide, vanadium carbide, chromium carbide, nickel, molybdenum and graphite has the characteristics of high hardness, low deformation tendency, high wear resistance, high temperature resistance, corrosion resistance and the like, has favorable structural rigidity, hardness, fatigue resistance and tensile strength, and is suitable for a high-temperature wearing environment.
Description
Technical field
The present invention relates to field of powder metallurgy, particularly a kind of powder metallurgy wear resistant corrosion resistant bearing materials and preparation method thereof.
Background technology
Bearing is in mechanical transmission course, to work the parts of fixing and reducing load frictional coefficient, and its major function is supported mechanical rotator, the mechanical load frictional coefficient in order to reduction equipment in transmission process.Press the difference of motor element nature of friction, bearing can be divided into rolling bearing and sliding surface bearing two classes.Traditional bearing adopts steel to make more, but the hardness of steel is more ceramic low, and the bearing that adopts steel to make is not wear-resisting, and thermotolerance is poor, when bearing is during for a long time in hot environment, the bearing that steel are made easily expands distortion, cause bearing corrosion, corresponding shortening of life-span.
Powder metallurgy be produce metal-powder or with metal-powder (or mixture of metal-powder and non-metal powder) as raw material, through being shaped and sintering, produce the industrial technology of metallic substance, matrix material and all kinds goods.At present, powder metallurgy technology has been widely used in the fields such as traffic, machinery, electronics, aerospace, weapons, biology, new forms of energy, information and nuclear industry, becomes one of branch of tool development vitality in novel material science.That powder metallurgy technology possesses is significantly energy-conservation, economize material, excellent performance, Product Precision is high and the series of advantages such as good stability, is very suitable for producing in enormous quantities.In addition, part material and the also available powder metallurgy technology manufacture of complicated shape that with conventional cast method and machining process, cannot prepare, thereby enjoy the attention of industry member.Powder metallurgy structural part product material composition is not limited by melting, both can add alloying constituent, can add other structural constituent yet, and adjusts as requested in sizable scope, and then can reach the effect of mating with steel part in mechanical property.
Powder metallurgy mechanization degree is high, can reduce personnel, can raise the efficiency again, so that cost-saving.Powder metallurgy technology can replace traditional manufacturing process, for the vast traditional forms of enterprises cost-saving.
So study the formula of the powder metallurgy of various components of machine, adapt to different needs, have great importance.
Summary of the invention
The object of this invention is to provide a kind of powder metallurgy wear resistant corrosion resistant bearing materials and preparation method thereof.
In order to realize object of the present invention, the present invention passes through following scheme implementation:
A wear resistant corrosion resistant bearing materials, is made by the raw material of following weight part: vanadium carbide 0.4-0.6, chromium carbide 0.2-0.3, graphite 0.5-0.8, molybdenum powder 2.0-3.2, nickel powder 9.4-9.6, silicon carbide 0.15-0.25, tantalum carbide 0.2-0.3, polyethylene wax powder 2-3, iron powder 93-94, auxiliary agent 1-2;
Described auxiliary agent is made by the raw material of following weight part: iron powder 3-4, kaolin 2-3, nano-sized carbon 1-2, Zirconium tetrafluoride 1-2, alum 2-3, sodium alginate 2-3, tripoly phosphate sodium STPP 1-2, lapis amiridis 2-3, copper sulfate 1-2, calcium stearate 1-2, vinyltriethoxysilane 2-3; Preparation method mixes iron powder, kaolin, Zirconium tetrafluoride, alum, sodium alginate, tripoly phosphate sodium STPP, lapis amiridis, copper sulfate, grind to form 200-300 order powder, then add vinyltriethoxysilane to mix, under 10-15Mpa, be pressed into blank, then, send at 920-950 ℃ and calcine 3-4 hour, cooling after, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 ℃, under 1200-1500 rev/min, stir 1-2 hour, obtain.
Powder metallurgy wear resistant corrosion resistant bearing materials of the present invention, by following concrete steps, made:
(1) molybdenum powder, nickel powder, iron powder are mixed, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying is dry, oven dry, under 8-11Mpa pressure, is pressed into bulk, then under nitrogen protection atmosphere 600-650 ℃ carry out sintering 8-10 hour, will be after the crushing material after sintering cross 200-400 mesh sieve;
(2) other remaining component is mixed;
(3) at 55-65 ℃, after mixing and stirring 65-95 minute, pack step (1), (2) material into mould, be pressed into base;
(4) pressed compact is placed in sintering oven, with 9-12 ℃/min of speed, is warming up to sintering 1-2 hour under 350-450 ℃ of condition; Then with 5-7 ℃/min of speed, be warming up to sintering 2-3 hour under 1100-1150 ℃ of condition; In last air, be cooled to room temperature.
Corrosion-resistant and high-temperature resistant bearing materials of the present invention, interpolation titanium carbide, vanadium carbide, chromium carbide, nickel, molybdenum, graphite are made, there is the features such as hardness is high, not yielding, resistance to abrasion is strong, high temperature resistant, corrosion-resistant, structural rigidity, hardness, fatigue performance, tensile strength properties are good, are applicable to high temperature abrasive environment.
Embodiment
Below by specific examples, the present invention is described in detail.
A wear resistant corrosion resistant bearing materials, by following weight part (kilogram) raw material make: vanadium carbide 0.4, chromium carbide 0.2, graphite 0.5, molybdenum powder 2.0, nickel powder 9.4, silicon carbide 0.15, tantalum carbide 0.2, polyethylene wax powder 2, iron powder 93, auxiliary agent 1;
Described auxiliary agent by following weight part (kilogram) raw material make: iron powder 3, kaolin 2, nano-sized carbon 2, Zirconium tetrafluoride 1, alum 2, sodium alginate 3, tripoly phosphate sodium STPP 1, lapis amiridis 3, copper sulfate 1, calcium stearate 1, vinyltriethoxysilane 3; Preparation method mixes iron powder, kaolin, Zirconium tetrafluoride, alum, sodium alginate, tripoly phosphate sodium STPP, lapis amiridis, copper sulfate, grind to form 200-300 order powder, then add vinyltriethoxysilane to mix, under 10-15Mpa, be pressed into blank, then, send at 920-950 ℃ and calcine 3-4 hour, cooling after, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 ℃, under 1200-1500 rev/min, stir 1-2 hour, obtain.
Powder metallurgy wear resistant corrosion resistant bearing materials of the present invention, by following concrete steps, made:
(1) molybdenum powder, nickel powder, iron powder are mixed, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying is dry, oven dry, under 8-11Mpa pressure, is pressed into bulk, then under nitrogen protection atmosphere 600-650 ℃ carry out sintering 8-10 hour, will be after the crushing material after sintering cross 200-400 mesh sieve;
(2) other remaining component is mixed;
(3) at 55-65 ℃, after mixing and stirring 65-95 minute, pack step (1), (2) material into mould, be pressed into base;
(4) pressed compact is placed in sintering oven, with 9-12 ℃/min of speed, is warming up to sintering 1-2 hour under 350-450 ℃ of condition; Then with 5-7 ℃/min of speed, be warming up to sintering 2-3 hour under 1100-1150 ℃ of condition; In last air, be cooled to room temperature.
Through detection, the hardness of bearing materials of the present invention: HRC57; Tensile strength: 650MPa.
Claims (2)
1. a powder metallurgy wear resistant corrosion resistant bearing materials, it is characterized in that, by the raw material of following weight part, made: vanadium carbide 0.4-0.6, chromium carbide 0.2-0.3, graphite 0.5-0.8, molybdenum powder 2.0-3.2, nickel powder 9.4-9.6, silicon carbide 0.15-0.25, tantalum carbide 0.2-0.3, polyethylene wax powder 2-3, iron powder 93-94, auxiliary agent 1-2;
Described auxiliary agent is made by the raw material of following weight part: iron powder 3-4, kaolin 2-3, nano-sized carbon 1-2, Zirconium tetrafluoride 1-2, alum 2-3, sodium alginate 2-3, tripoly phosphate sodium STPP 1-2, lapis amiridis 2-3, copper sulfate 1-2, calcium stearate 1-2, vinyltriethoxysilane 2-3; Preparation method mixes iron powder, kaolin, Zirconium tetrafluoride, alum, sodium alginate, tripoly phosphate sodium STPP, lapis amiridis, copper sulfate, grind to form 200-300 order powder, then add vinyltriethoxysilane to mix, under 10-15Mpa, be pressed into blank, then, send at 920-950 ℃ and calcine 3-4 hour, cooling after, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 ℃, under 1200-1500 rev/min, stir 1-2 hour, obtain.
2. powder metallurgy wear resistant corrosion resistant bearing materials according to claim 1, is characterized in that, by following concrete steps, is made:
(1) molybdenum powder, nickel powder, iron powder are mixed, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying is dry, oven dry, under 8-11Mpa pressure, is pressed into bulk, then under nitrogen protection atmosphere 600-650 ℃ carry out sintering 8-10 hour, will be after the crushing material after sintering cross 200-400 mesh sieve;
(2) other remaining component is mixed;
(3) at 55-65 ℃, after mixing and stirring 65-95 minute, pack step (1), (2) material into mould, be pressed into base;
(4) pressed compact is placed in sintering oven, with 9-12 ℃/min of speed, is warming up to sintering 1-2 hour under 350-450 ℃ of condition; Then with 5-7 ℃/min of speed, be warming up to sintering 2-3 hour under 1100-1150 ℃ of condition; In last air, be cooled to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310472021.9A CN103540857B (en) | 2013-10-11 | 2013-10-11 | A kind of Powder metallurgy wear-resistant corrosion-resistant bearing material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310472021.9A CN103540857B (en) | 2013-10-11 | 2013-10-11 | A kind of Powder metallurgy wear-resistant corrosion-resistant bearing material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103540857A true CN103540857A (en) | 2014-01-29 |
| CN103540857B CN103540857B (en) | 2016-08-17 |
Family
ID=49964699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310472021.9A Active CN103540857B (en) | 2013-10-11 | 2013-10-11 | A kind of Powder metallurgy wear-resistant corrosion-resistant bearing material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103540857B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550908A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Cracking-resistant iron-base powder metallurgy material used for valve and preparation method of cracking-resistant iron-base powder metallurgy material |
| CN104550911A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Tantalum carbide enhancement powder metallurgy material used for valve and preparation method of tantalum carbide enhancement powder metallurgy material |
| CN104550930A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Iron-based aluminum oxide composite powder metallurgy material for valve and preparation method of iron-based aluminum oxide composite powder metallurgy material |
| CN104550913A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Corrosion-resistant iron-based powder metallurgy valve and preparation method thereof |
| CN104550909A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Ferrum-based powder metallurgy material for valve core of cut-off valve and preparation method of ferrum-based powder metallurgy material |
| CN104550915A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | High-ductility iron-base powder metallurgy material used for valve and preparation method of high-ductility iron-base powder metallurgy material |
| CN104588641A (en) * | 2014-12-25 | 2015-05-06 | 铜陵市经纬流体科技有限公司 | Zirconium silicate whisker reinforced valve material and preparation method thereof |
| CN104846260A (en) * | 2015-04-20 | 2015-08-19 | 杭州科明电子有限公司 | Trigger of tool switch |
| CN106122274A (en) * | 2016-07-25 | 2016-11-16 | 安徽银球轴承有限公司 | A kind of water pump preparation method of corrosion-resistant self-lubricating bearing |
| CN106521286A (en) * | 2016-11-09 | 2017-03-22 | 安徽孺子牛轴承有限公司 | Bearing material for cradle head motor and preparation method of bearing material |
| CN106563801A (en) * | 2016-11-09 | 2017-04-19 | 安徽孺子牛轴承有限公司 | High temperature resistant and corrosion resistant bearing material and preparation method thereof |
| CN116555674A (en) * | 2023-05-22 | 2023-08-08 | 宁波市鄞州宁东齿轮有限公司 | Corrosion-resistant gear and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58147552A (en) * | 1982-02-25 | 1983-09-02 | Hitachi Metals Ltd | Composite jig and tool material and its manufacture |
| JPH09202948A (en) * | 1996-01-29 | 1997-08-05 | Mitsubishi Materials Corp | High strength iron-base sintered alloy and its production |
| CN1438431A (en) * | 2003-03-21 | 2003-08-27 | 江汉石油钻头股份有限公司 | Bearing slip-in material and making method |
| CN102560249A (en) * | 2010-12-07 | 2012-07-11 | 王平 | Formula and process for powder metallurgy |
| CN102605273A (en) * | 2012-04-11 | 2012-07-25 | 长沙威斯坦冶金制品有限公司 | Steel bonded hard alloy and preparation method thereof |
| CN102925808A (en) * | 2012-11-08 | 2013-02-13 | 镇江中孚复合材料有限公司 | High-temperature self-lubricating material for manufacturing bearings and preparation method thereof |
-
2013
- 2013-10-11 CN CN201310472021.9A patent/CN103540857B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58147552A (en) * | 1982-02-25 | 1983-09-02 | Hitachi Metals Ltd | Composite jig and tool material and its manufacture |
| JPH09202948A (en) * | 1996-01-29 | 1997-08-05 | Mitsubishi Materials Corp | High strength iron-base sintered alloy and its production |
| CN1438431A (en) * | 2003-03-21 | 2003-08-27 | 江汉石油钻头股份有限公司 | Bearing slip-in material and making method |
| CN102560249A (en) * | 2010-12-07 | 2012-07-11 | 王平 | Formula and process for powder metallurgy |
| CN102605273A (en) * | 2012-04-11 | 2012-07-25 | 长沙威斯坦冶金制品有限公司 | Steel bonded hard alloy and preparation method thereof |
| CN102925808A (en) * | 2012-11-08 | 2013-02-13 | 镇江中孚复合材料有限公司 | High-temperature self-lubricating material for manufacturing bearings and preparation method thereof |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104550908A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Cracking-resistant iron-base powder metallurgy material used for valve and preparation method of cracking-resistant iron-base powder metallurgy material |
| CN104550911A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Tantalum carbide enhancement powder metallurgy material used for valve and preparation method of tantalum carbide enhancement powder metallurgy material |
| CN104550930A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Iron-based aluminum oxide composite powder metallurgy material for valve and preparation method of iron-based aluminum oxide composite powder metallurgy material |
| CN104550913A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Corrosion-resistant iron-based powder metallurgy valve and preparation method thereof |
| CN104550909A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | Ferrum-based powder metallurgy material for valve core of cut-off valve and preparation method of ferrum-based powder metallurgy material |
| CN104550915A (en) * | 2014-12-25 | 2015-04-29 | 铜陵市经纬流体科技有限公司 | High-ductility iron-base powder metallurgy material used for valve and preparation method of high-ductility iron-base powder metallurgy material |
| CN104588641A (en) * | 2014-12-25 | 2015-05-06 | 铜陵市经纬流体科技有限公司 | Zirconium silicate whisker reinforced valve material and preparation method thereof |
| CN104846260A (en) * | 2015-04-20 | 2015-08-19 | 杭州科明电子有限公司 | Trigger of tool switch |
| CN106122274A (en) * | 2016-07-25 | 2016-11-16 | 安徽银球轴承有限公司 | A kind of water pump preparation method of corrosion-resistant self-lubricating bearing |
| CN106521286A (en) * | 2016-11-09 | 2017-03-22 | 安徽孺子牛轴承有限公司 | Bearing material for cradle head motor and preparation method of bearing material |
| CN106563801A (en) * | 2016-11-09 | 2017-04-19 | 安徽孺子牛轴承有限公司 | High temperature resistant and corrosion resistant bearing material and preparation method thereof |
| CN116555674A (en) * | 2023-05-22 | 2023-08-08 | 宁波市鄞州宁东齿轮有限公司 | Corrosion-resistant gear and preparation method thereof |
| CN116555674B (en) * | 2023-05-22 | 2024-03-15 | 宁波市鄞州宁东齿轮有限公司 | Corrosion-resistant gear and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103540857B (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103540857A (en) | Powder metallurgy wear-resistant corrosion-resistant bearing material and preparation method thereof | |
| CN103602922B (en) | A kind of powder metallurgical ferrous alloy and preparation method thereof | |
| CN103572163A (en) | Powder-metallurgy valve seat insert and preparation method thereof | |
| CN103602902B (en) | A kind of Powder metallurgy pressure-resistant composite metal material and preparation method thereof | |
| CN103537664A (en) | Powder metallurgy composite material and manufacturing method thereof | |
| CN103567433A (en) | Powder metallurgy valve seat and preparation method thereof | |
| CN103537691A (en) | Iron-based powder metallurgy alloy and manufacturing method thereof | |
| CN103600074B (en) | A kind of powder metallurgy antifriction alloy and preparation method thereof | |
| CN103602909B (en) | A kind of powder metallurgy rolling bearing and preparation method thereof | |
| CN103537693A (en) | Powder metallurgy abrasion-resistant bearing material and manufacturing method thereof | |
| CN103602898B (en) | A kind of powder metallurgy automobile shifter of transmission bearing and preparation method thereof | |
| CN103602927B (en) | A kind of Pb-free bearing steel and preparation method thereof | |
| CN104120361B (en) | A kind of composite powder metallurgy material and preparation method thereof | |
| CN103602907B (en) | A kind of powder metallurgy rotating bearing and preparation method thereof | |
| CN103600062B (en) | A kind of sintered alloy composite and preparation method thereof | |
| CN103537692A (en) | Sintered alloy material and preparation method thereof | |
| CN104120326A (en) | Metallurgical powdery high-cobalt iron-based alloy and preparation method thereof | |
| CN103551577A (en) | Power metallurgy automobile connecting bar and production method thereof | |
| CN104120367A (en) | High-hardness flange prepared by employing powder metallurgy and preparation method thereof | |
| CN103540861A (en) | Powder metallurgy bearing protection bracket and preparation method thereof | |
| CN103600076B (en) | A kind of powder metallurgy automobile power steering pump stator and preparation method thereof | |
| CN103600061A (en) | Powder metallurgical plunger pump blank and manufacture method thereof | |
| CN103537682A (en) | Composite metal bearing material and preparation method thereof | |
| CN103537689A (en) | Powder metallurgy alloy gear and manufacturing method thereof | |
| CN103602900B (en) | A kind of Powder metallurgy flange and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181207 Address after: 538000 Guangxi Fangchenggang Economic and Technological Development Zone Patentee after: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Address before: 241000 Sanshan Village, Sanshan Street Office, Sanshan District, Wuhu City, Anhui Province Patentee before: WUHU HONGKUN AUTO PARTS Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a powder metallurgy wear-resistant and corrosion-resistant bearing material and a preparation method thereof Effective date of registration: 20211203 Granted publication date: 20160817 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220714 Granted publication date: 20160817 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A powder metallurgy wear-resistant and corrosion-resistant bearing material and its preparation method Effective date of registration: 20220719 Granted publication date: 20160817 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231222 Granted publication date: 20160817 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |