CN103602902B - A kind of Powder metallurgy pressure-resistant composite metal material and preparation method thereof - Google Patents
A kind of Powder metallurgy pressure-resistant composite metal material and preparation method thereof Download PDFInfo
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- CN103602902B CN103602902B CN201310469328.3A CN201310469328A CN103602902B CN 103602902 B CN103602902 B CN 103602902B CN 201310469328 A CN201310469328 A CN 201310469328A CN 103602902 B CN103602902 B CN 103602902B
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 20
- 239000007769 metal material Substances 0.000 title claims abstract description 12
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 10
- 229910000619 316 stainless steel Inorganic materials 0.000 claims abstract description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 7
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 7
- 239000011733 molybdenum Substances 0.000 claims abstract description 7
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 7
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 6
- 239000011651 chromium Substances 0.000 claims abstract description 6
- 239000010439 graphite Substances 0.000 claims abstract description 6
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims abstract description 4
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 18
- 238000005245 sintering Methods 0.000 claims description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000006229 carbon black Substances 0.000 claims description 6
- 239000003610 charcoal Substances 0.000 claims description 6
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000010452 phosphate Substances 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 239000011591 potassium Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- -1 Z 250 Substances 0.000 claims description 3
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000010583 slow cooling Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000000295 fuel oil Substances 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005275 alloying Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- LJAOOBNHPFKCDR-UHFFFAOYSA-K chromium(3+) trichloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Cl-].[Cr+3] LJAOOBNHPFKCDR-UHFFFAOYSA-K 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
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of Powder metallurgy pressure-resistant composite metal material, it is characterized in that, be made up of the raw material of following weight part: 316 Stainless Steel Powder 45-47, iron powder 50-54, graphite fibre 1-2, molybdenumdisulphide 1-2, aluminium 7-8.5, vanadium 4.5-5.5, molybdenum 11-13, chromium 4-5, auxiliary agent 2-3; Increase graphite in raw material of the present invention, add wear resistance and the oilness of axle sleeve, the axle sleeve dense structure of manufacture, microtexture is good, and hole is little, and structural rigidity, hardness, fatigue performance, tensile strength properties are excellent; For the preparation of automobile electronic fuel oil jet pump adjustment cushion block, material of the present invention also can be used for motorcycle, petrol motor, diesel engine etc., and other have the product of requirement to corrosion-resistant, few remanent magnetism, resistance to air loss and surface hardness.
Description
Technical field
The present invention relates to field of powder metallurgy, particularly a kind of Powder metallurgy pressure-resistant composite metal material and preparation method thereof.
Background technology
Powder metallurgy be produce metal-powder or with metal-powder (or mixture of metal-powder and non-metal powder) as raw material, through shaping 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 most development vitality in novel material science.Powder metallurgy technology possess significantly energy-conservation, economize the high and series of advantages such as good stability of material, excellent performance, Product Precision, be very suitable for producing in enormous quantities.In addition, the material that part conventional casting methods and machining process cannot be prepared and complicated shape also available powders metallurgical technology manufacture, thus enjoy the attention of industry member.Powder metallurgy structural part product material composition does not limit by melting, both can add alloying constituent, also can add other structural constituent, 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, and then cost-saving.Powder metallurgy technology can replace traditional manufacturing process, for the vast traditional forms of enterprises is cost-saving.
With the stainless steel that powder metallurgy process manufactures, it is a kind of mmaterial, can be made into steel or part.Its advantage reduces segregation, and refinement microstructure, improving SNR, saves material, and energy efficient reduces costs.
So study the formula of the powder metallurgy of various component 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 pressure-resistant composite metal material and preparation method thereof.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of Powder metallurgy pressure-resistant composite metal material, is made up of the raw material of following weight part: 316 Stainless Steel Powder 45-47, iron powder 50-54, graphite fibre 1-2, molybdenumdisulphide 1-2, aluminium 7-8.5, vanadium 4.5-5.5, molybdenum 11-13, chromium 4-5, auxiliary agent 2-3;
Described auxiliary agent is made up of the raw material of following weight part: iron powder 30-34, bamboo charcoal 3-5, citric acid 2-3, nano titanium oxide 1-2, Silane coupling agent KH550 1-2, Z 250 3-4, potassium primary phosphate 1-2, Zinc Stearate 2-3, N220 carbon black 1-2, methyltrimethoxy silane 1-2; Preparation method is by iron powder, bamboo charcoal, Z 250, potassium primary phosphate, the mixing of N220 carbon black, grind to form 200-300 order powder, then add methyltrimethoxy silane and mix, under 10-15Mpa, be pressed into blank, then, calcine 3-4 hour at sending into 920-950 DEG C, after cooling, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 DEG C, under 1200-1500 rev/min, stir 1-2 hour, to obtain final product.
Powder metallurgy pressure-resistant composite metal material of the present invention, be made up of following concrete steps:
(1) by 316 Stainless Steel Powders, iron powder, aluminium, vanadium, molybdenum, chromium mixing, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying dry, oven dry, make bulk at 9-13Mpa pressure, then under nitrogen protection atmosphere 650-750 DEG C carry out sintering 8-10 hour, cross 200-400 mesh sieve by after the crushing material after sintering;
(2) other remaining component is mixed;
(3) step (1), (2) material after mixing and stirring 70-90 minute, are loaded mould, are pressed into base at 60-65 DEG C;
(4) pressed compact is placed in sintering oven, to 800-850 DEG C of condition, sinters 2-3 hour with 6-8 DEG C/min of ramp; Then to 1050-1150 DEG C of condition, 2-3 hour is sintered with 5-7 DEG C/min of ramp; Again to be cooled to 425-455 DEG C with 8-10 DEG C/min of speed again, be incubated after 1.5-2 hour, in air, slow cooling is to room temperature.
Increase graphite in raw material of the present invention, add wear resistance and the oilness of axle sleeve, the axle sleeve dense structure of manufacture, microtexture is good, and hole is little, and structural rigidity, hardness, fatigue performance, tensile strength properties are excellent; For the preparation of automobile electronic fuel oil jet pump adjustment cushion block, material of the present invention also can be used for motorcycle, petrol motor, diesel engine etc., and other have the product of requirement to corrosion-resistant, few remanent magnetism, resistance to air loss and surface hardness.
Specific embodiments
Below by specific examples, the present invention is described in detail.
A kind of Powder metallurgy pressure-resistant composite metal material, is made up of the raw material of following weight part (kilogram): 316 Stainless Steel Powders 45, iron powder 50, graphite fibre 1, molybdenumdisulphide 1, aluminium 7, vanadium 4.5, molybdenum 11, chromium 4, auxiliary agent 2;
Described auxiliary agent is made up of the raw material of following weight part (kilogram): iron powder 30, bamboo charcoal 3, citric acid 2, nano titanium oxide 1, Silane coupling agent KH550 1, Z 250 3, potassium primary phosphate 1, Zinc Stearate 2, N220 carbon black 1, methyltrimethoxy silane 1; Preparation method is by iron powder, bamboo charcoal, Z 250, potassium primary phosphate, the mixing of N220 carbon black, grind to form 200-300 order powder, then add methyltrimethoxy silane and mix, under 10-15Mpa, be pressed into blank, then, calcine 3-4 hour at sending into 920-950 DEG C, after cooling, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 DEG C, under 1200-1500 rev/min, stir 1-2 hour, to obtain final product.
Powder metallurgy pressure-resistant composite metal material of the present invention, be made up of following concrete steps:
(1) by 316 Stainless Steel Powders, iron powder, aluminium, vanadium, molybdenum, chromium mixing, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying dry, oven dry, make bulk at 9-13Mpa pressure, then under nitrogen protection atmosphere 650-750 DEG C carry out sintering 8-10 hour, cross 200-400 mesh sieve by after the crushing material after sintering;
(2) other remaining component is mixed;
(3) step (1), (2) material after mixing and stirring 70-90 minute, are loaded mould, are pressed into base at 60-65 DEG C;
(4) pressed compact is placed in sintering oven, to 800-850 DEG C of condition, sinters 2-3 hour with 6-8 DEG C/min of ramp; Then to 1050-1150 DEG C of condition, 2-3 hour is sintered with 5-7 DEG C/min of ramp; Again to be cooled to 425-455 DEG C with 8-10 DEG C/min of speed again, be incubated after 1.5-2 hour, in air, slow cooling is to room temperature.
Through detecting, hardness of the present invention: HRC89; Tensile strength: 830MPa.
Claims (2)
1. a Powder metallurgy pressure-resistant composite metal material, it is characterized in that, be made up of the raw material of following weight part: 316 Stainless Steel Powder 45-47, iron powder 50-54, graphite fibre 1-2, molybdenumdisulphide 1-2, aluminium 7-8.5, vanadium 4.5-5.5, molybdenum 11-13, chromium 4-5, auxiliary agent 2-3;
Described auxiliary agent is made up of the raw material of following weight part: iron powder 30-34, bamboo charcoal 3-5, citric acid 2-3, nano titanium oxide 1-2, Silane coupling agent KH550 1-2, Z 250 3-4, potassium primary phosphate 1-2, Zinc Stearate 2-3, N220 carbon black 1-2, methyltrimethoxy silane 1-2; Preparation method is by iron powder, bamboo charcoal, Z 250, potassium primary phosphate, the mixing of N220 carbon black, grind to form 200-300 order powder, then add methyltrimethoxy silane and mix, under 10-15Mpa, be pressed into blank, then, calcine 3-4 hour at sending into 920-950 DEG C, after cooling, be ground into 300-400 order powder, mix with other remaining component, be heated to 60-70 DEG C, under 1200-1500 rev/min, stir 1-2 hour, to obtain final product.
2. Powder metallurgy pressure-resistant composite metal material according to claim 1, is characterized in that, be made up of following concrete steps:
(1) by 316 Stainless Steel Powders, iron powder, aluminium, vanadium, molybdenum, chromium mixing, add in suitable quantity of water, send into ball milling in ball mill, obtain 250-400 order powder, then, spraying dry, oven dry, make bulk at 9-13Mpa pressure, then under nitrogen protection atmosphere 650-750 DEG C carry out sintering 8-10 hour, cross 200-400 mesh sieve by after the crushing material after sintering;
(2) other remaining component is mixed;
(3) step (1), (2) material after mixing and stirring 70-90 minute, are loaded mould, are pressed into base at 60-65 DEG C;
(4) pressed compact is placed in sintering oven, to 800-850 DEG C of condition, sinters 2-3 hour with 6-8 DEG C/min of ramp; Then to 1050-1150 DEG C of condition, 2-3 hour is sintered with 5-7 DEG C/min of ramp; Again to be cooled to 425-455 DEG C with 8-10 DEG C/min of speed again, be incubated after 1.5-2 hour, in air, slow cooling is to room temperature.
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| CN103602902B true CN103602902B (en) | 2016-03-09 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105821280A (en) * | 2016-04-28 | 2016-08-03 | 昌利锻造有限公司 | Powder metallurgy tool steel for automobile gear shift fork |
| CN105790481A (en) * | 2016-05-17 | 2016-07-20 | 安徽旋利达电机有限公司 | Pressure-resistant motor housing |
| CN105970123A (en) * | 2016-05-17 | 2016-09-28 | 安徽旋利达电机有限公司 | Pressure resistant electric machinery rotor |
| CN107338384A (en) * | 2017-06-16 | 2017-11-10 | 苏州莱特复合材料有限公司 | A kind of preparation method of powder metallurgy automobile piston |
| CN107900325A (en) * | 2017-11-23 | 2018-04-13 | 日照职业技术学院 | A kind of Powder metallurgy pressure-resistant composite metal material and preparation method thereof |
| CN109930093A (en) * | 2017-12-17 | 2019-06-25 | 宜兴安纳西智能机械设备有限公司 | A kind of pole plate cleaning brush mill apparatus bowl-type brush material |
| CN114231854A (en) * | 2021-11-22 | 2022-03-25 | 深圳市波尔顿科技有限公司 | High-strength high-corrosion-resistance stainless steel for antibacterial cutter |
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| CN1947896A (en) * | 2005-10-12 | 2007-04-18 | 日立粉末冶金株式会社 | Method of manufacturing the anti-wear sintered member, sintered valve seat, and method of manufacturing the same |
| CN101107376A (en) * | 2005-01-31 | 2008-01-16 | 株式会社小松制作所 | Sintered material, iron-based sintered sliding material and process for producing the same, sliding member and process for producing the same, and connecting apparatus |
| CN102172775A (en) * | 2005-10-12 | 2011-09-07 | 日立粉末冶金株式会社 | Method of manufacturing sintered valve seat |
| CN103231061A (en) * | 2013-03-30 | 2013-08-07 | 安徽省恒宇粉末冶金有限公司 | Powder metallurgy synchronous wheel and preparation method thereof |
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2013
- 2013-10-10 CN CN201310469328.3A patent/CN103602902B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101107376A (en) * | 2005-01-31 | 2008-01-16 | 株式会社小松制作所 | Sintered material, iron-based sintered sliding material and process for producing the same, sliding member and process for producing the same, and connecting apparatus |
| CN1947896A (en) * | 2005-10-12 | 2007-04-18 | 日立粉末冶金株式会社 | Method of manufacturing the anti-wear sintered member, sintered valve seat, and method of manufacturing the same |
| CN102172775A (en) * | 2005-10-12 | 2011-09-07 | 日立粉末冶金株式会社 | Method of manufacturing sintered valve seat |
| CN103231061A (en) * | 2013-03-30 | 2013-08-07 | 安徽省恒宇粉末冶金有限公司 | Powder metallurgy synchronous wheel and preparation method thereof |
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