JP5869511B2 - 銅系摺動部材 - Google Patents
銅系摺動部材 Download PDFInfo
- Publication number
- JP5869511B2 JP5869511B2 JP2013063100A JP2013063100A JP5869511B2 JP 5869511 B2 JP5869511 B2 JP 5869511B2 JP 2013063100 A JP2013063100 A JP 2013063100A JP 2013063100 A JP2013063100 A JP 2013063100A JP 5869511 B2 JP5869511 B2 JP 5869511B2
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- Japan
- Prior art keywords
- acicular
- compound
- copper
- sliding member
- major axis
- 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.)
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- 239000010949 copper Substances 0.000 title claims description 45
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims description 42
- 229910052802 copper Inorganic materials 0.000 title claims description 42
- 229910018643 Mn—Si Inorganic materials 0.000 claims description 108
- 239000002245 particle Substances 0.000 claims description 62
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 56
- 239000000314 lubricant Substances 0.000 claims description 34
- 239000007787 solid Substances 0.000 claims description 34
- 150000001875 compounds Chemical class 0.000 claims description 33
- 239000002210 silicon-based material Substances 0.000 claims description 31
- 239000000758 substrate Substances 0.000 claims description 23
- 239000012535 impurity Substances 0.000 claims description 3
- 229940126214 compound 3 Drugs 0.000 description 70
- 230000000052 comparative effect Effects 0.000 description 21
- 238000012360 testing method Methods 0.000 description 15
- 239000011572 manganese Substances 0.000 description 10
- 238000005266 casting Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000006185 dispersion Substances 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910052787 antimony Inorganic materials 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 229910052745 lead Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052750 molybdenum Inorganic materials 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052748 manganese Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229940125898 compound 5 Drugs 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241000282341 Mustela putorius furo Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- FHTCLMVMBMJAEE-UHFFFAOYSA-N bis($l^{2}-silanylidene)manganese Chemical compound [Si]=[Mn]=[Si] FHTCLMVMBMJAEE-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003703 image analysis method Methods 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
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- Sliding-Contact Bearings (AREA)
Description
2 素地
3 針状Mn−Si系化合物(長軸方向の長さが50μm以上の針状Mn−Si系化合物)
4 小粒子
5 Mn−Si系化合物(長軸方向の長さが50μm未満のMn−Si系化合物)
6 固体潤滑剤
7 銅系摺動部材
7a 摺動面
Claims (4)
- 素地中にMn−Si系化合物を分散させた銅合金からなる基体と固体潤滑剤とを用いた銅系摺動部材であって、
前記銅合金は、Siが0.3〜2.0質量%、Mnが1.0〜6.0質量%、残部がCu及び不可避的不純物から構成され、
前記基体には複数の孔または凹部が形成され、該孔または凹部には前記固体潤滑剤が埋設されている銅系摺動部材において、
前記Mn−Si系化合物は、長軸方向の長さが50μm以上である針状Mn−Si系化合物の粒子を含み、該針状Mn−Si系化合物の総数の50%以上が複数の小粒子から構成されることを特徴とする銅系摺動部材。 - 前記銅合金中の前記長軸方向の長さが50μm以上である針状Mn−Si系化合物の全てが複数の小粒子から構成されることを特徴とする請求項1記載の銅系摺動部材。
- 前記銅合金中の前記長軸方向の長さが50μm以上である針状Mn−Si系化合物を構成する前記小粒子の総数の70%以上で、当該小粒子の前記長軸方向に対する長さが45μm以下であることを特徴とする請求項1又は請求項2記載の銅系摺動部材。
- 前記銅合金は、前記長軸方向の長さが50μm以上である針状Mn−Si系化合物を3〜50体積%含有することを特徴とする請求項1乃至請求項3のいずれかに記載の銅系摺動部材。
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JP2013063100A JP5869511B2 (ja) | 2013-03-25 | 2013-03-25 | 銅系摺動部材 |
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JP2013063100A JP5869511B2 (ja) | 2013-03-25 | 2013-03-25 | 銅系摺動部材 |
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JP2015151002A Division JP6161665B2 (ja) | 2015-07-30 | 2015-07-30 | 銅系摺動部材 |
Publications (2)
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JP2014185391A JP2014185391A (ja) | 2014-10-02 |
JP5869511B2 true JP5869511B2 (ja) | 2016-02-24 |
Family
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Family Applications (1)
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JP2013063100A Active JP5869511B2 (ja) | 2013-03-25 | 2013-03-25 | 銅系摺動部材 |
Country Status (1)
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JP (1) | JP5869511B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6753647B2 (ja) * | 2015-01-07 | 2020-09-09 | 大豊工業株式会社 | すべり軸受用銅合金およびすべり軸受 |
DE102015003687A1 (de) * | 2015-03-24 | 2016-09-29 | Diehl Metall Stiftung & Co. Kg | Kupfer-Zink-Legierung und deren Verwendung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1162970A (ja) * | 1997-08-20 | 1999-03-05 | Taiho Kogyo Co Ltd | ターボチャージャー用フローティングブシュ |
JP5342882B2 (ja) * | 2009-01-06 | 2013-11-13 | オイレス工業株式会社 | 摺動部材用高力黄銅合金および摺動部材 |
JP5253440B2 (ja) * | 2010-03-01 | 2013-07-31 | 大同メタル工業株式会社 | 内燃機関用過給機のすべり軸受 |
JP5312510B2 (ja) * | 2011-03-31 | 2013-10-09 | 大同メタル工業株式会社 | 内燃機関用過給機のスラスト軸受 |
JP5436510B2 (ja) * | 2011-10-06 | 2014-03-05 | 大同メタル工業株式会社 | 銅系摺動材料 |
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- 2013-03-25 JP JP2013063100A patent/JP5869511B2/ja active Active
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