CN105542713A - 一种铁基粉末冶金摩擦材料及其制造工艺 - Google Patents
一种铁基粉末冶金摩擦材料及其制造工艺 Download PDFInfo
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- CN105542713A CN105542713A CN201510885064.9A CN201510885064A CN105542713A CN 105542713 A CN105542713 A CN 105542713A CN 201510885064 A CN201510885064 A CN 201510885064A CN 105542713 A CN105542713 A CN 105542713A
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- iron
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 20
- 239000002783 friction material Substances 0.000 title claims abstract description 18
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 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
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 6
- 239000001257 hydrogen Substances 0.000 claims abstract description 6
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 4
- 229920000098 polyolefin Polymers 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000011572 manganese Substances 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 3
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000748 compression moulding Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 abstract 1
- 239000011812 mixed powder Substances 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
- 238000007873 sieving Methods 0.000 abstract 1
- 229910001928 zirconium oxide Inorganic materials 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-BJUDXGSMSA-N Iron-55 Chemical compound [55Fe] XEEYBQQBJWHFJM-BJUDXGSMSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000012999 compression bending Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-RNFDNDRNSA-N iron-60 Chemical compound [60Fe] XEEYBQQBJWHFJM-RNFDNDRNSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/149—Antislip compositions
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
-
- 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
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
本发明涉及一种铁基粉末冶金摩擦材料及其制造工艺,各组份以重量计包括铁50%-60%,铜15%-20%,锰1%-3%,石墨3%-5%、氧化锆1%-2%,氧化硅3%-6%,碳化硅2%-3%以及2%-3%的聚烯烃基聚合物。其制造工艺为:首先按照配比铁粉和铜粉组分原料充分混合,静置1-2小时后再加入剩余原料机混30分钟,过筛。将混合好的粉料按照规格压模成压坯,压坯单位面积承受的压制压力为300-500MPa。在通氢气的条件下升温至800-900度,保持2-3小时,保持烧结压力8-10MPa,最后降温至80度以下出炉,得到铁基粉末冶金摩擦材料。本发明克服了现有技术中材料磨损较大,易断裂,摩擦系数不稳定等技术缺陷。
Description
技术领域
本发明涉及粉末冶金技术,具体涉及一种铁基粉末冶金摩擦材料及其制造工艺。
背景技术
随着科学技术的发展,粉末冶金材料得到了越来越广泛的应用,主要应用在中、高速列车,工程车和飞机的制动,所用的摩擦材料大部分采用C94500高铅青铜系材料,但此材料的摩擦磨损性能逐渐暴露的缺陷:如材料磨损较大,易断裂,摩擦系数不稳定。
发明内容
为了克服现有技术的以上缺陷,本发明要解决的技术问题是:提供一种抗压抗弯较强、摩擦系数稳定的铁基粉末摩擦材料及其制造工艺。
为解决上述问题本发明采用的技术方案是:
(1)按下列质量百分比混合备料:铁50%-60%,铜15%-20%,充分混合,静置1-2小时;
(2)向混合物中添加锰1%-3%,石墨3%-5%以及2%-3%的聚烯烃基聚合物,氧化锆1%-2%,氧化硅3%-6%,碳化硅2%-3%。
(3)将混合好的粉料按照规格压模成压坯,压坯单位面积承受的压制压力为300-500MPa。
(4)在通氢气的条件下升温至800-900度,保持2-3小时,保持烧结压力8-10MPa;
(5)降温至80度以下出炉,得到铁基粉末冶金摩擦材料。
作为一种优选方案,所述所述聚合物为聚乙烯蜡。
具体实施方式
实施例一
(1)按质量百分比混合备料:铁50%,铜20%,充分混合,静置1小时;
(2)向混合物中添加锰1%,石墨3%以及2%的聚乙烯蜡,氧化锆1%,氧化硅3%,碳化硅2%。
(3)将混合好的粉料按照规格压模成压坯,压坯单位面积承受的压制压力为300MPa。
(4)在通氢气的条件下升温至800度,保持3小时,保持烧结压力10MPa;
(5)降温至75度出炉,得到铁基粉末冶金摩擦材料。
实施例二
(1)按质量百分比混合备料:铁55%,铜18%,充分混合,静置1小时;
(2)向混合物中添加锰2%,石墨4%以及3%的聚乙烯蜡,氧化锆2%,氧化硅46%,碳化硅3%。
(3)将混合好的粉料按照规格压模成压坯,压坯单位面积承受的压制压力为400MPa。
(4)在通氢气的条件下升温至850度,保持2小时,保持烧结压力9MPa;
(5)降温至78度出炉,得到铁基粉末冶金摩擦材料。
实施例三
(1)按质量百分比混合备料:铁60%,铜18%,充分混合,静置2小时;
(2)向混合物中添加锰3%,石墨5%以及3%的聚乙烯蜡,氧化锆1.5%,氧化硅6%,碳化硅2.5%。
(3)将混合好的粉料按照规格压模成压坯,压坯单位面积承受的压制压力为500MPa。
(4)在通氢气的条件下升温至900度,保持2.5小时,保持烧结压力8MPa;
(5)降温至80度出炉,得到铁基粉末冶金摩擦材料。
Claims (5)
1.一种铁基粉末冶金摩擦材料,其特征在于:以重量计包括铁50%-60%,铜15%-20%,锰1%-3%,石墨3%-5%以及2%-3%的聚烯烃基聚合物。
2.如权利要求1所述的一种铁基粉末冶金摩擦材料,其特征在于:还包括以下原料:氧化锆1%-2%,氧化硅3%-6%,碳化硅2%-3%。
3.如权利要求1或2所述的一种铁基粉末冶金摩擦材料,其特征在于:所述聚合物为聚乙烯蜡。
4.如权利要求1或2所述的任一种铁基粉末冶金摩擦材料,其特征在于:所述聚合物为重量分子量Ww是1000-10000的聚烯烃基聚合物。
5.一种铁基粉末冶金摩擦材料的制造工艺,其特征在于:包括以下步骤:
(1)按照配比铁粉和铜粉组分原料充分混合,静置1-2小时;
(2)加入剩余原料机混30分钟,过筛;
(3)将混合好的粉料按照规格压模成压坯,压坯单位面积承受的压制压力为300-500MPa。
(4)在通氢气的条件下升温至800-900度,保持2-3小时,保持烧结压力8-10MPa;
(5)降温至80度以下出炉,得到铁基粉末冶金摩擦材料。
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CN115013462A (zh) * | 2022-04-18 | 2022-09-06 | 南通力友液压机制造有限公司 | 一种基于低碳树脂粘结剂的粉末冶金高铁制动摩擦材料及其制备方法 |
Citations (2)
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CN102534379A (zh) * | 2010-12-13 | 2012-07-04 | 张云 | 一种粉末冶金摩擦材料及其制造工艺 |
CN103459632A (zh) * | 2011-04-06 | 2013-12-18 | 赫格纳斯公司 | 含钒的粉状冶金粉末及其使用方法 |
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Patent Citations (2)
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CN102534379A (zh) * | 2010-12-13 | 2012-07-04 | 张云 | 一种粉末冶金摩擦材料及其制造工艺 |
CN103459632A (zh) * | 2011-04-06 | 2013-12-18 | 赫格纳斯公司 | 含钒的粉状冶金粉末及其使用方法 |
Non-Patent Citations (1)
Title |
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韩凤麟 等: "《中国材料工程大典第14卷粉末冶金材料工程》", 31 January 2006 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115013462A (zh) * | 2022-04-18 | 2022-09-06 | 南通力友液压机制造有限公司 | 一种基于低碳树脂粘结剂的粉末冶金高铁制动摩擦材料及其制备方法 |
CN115013462B (zh) * | 2022-04-18 | 2024-04-19 | 南通力友液压机制造有限公司 | 一种基于低碳树脂粘结剂的粉末冶金高铁制动摩擦材料及其制备方法 |
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