JPWO2013039177A1 - しゅう動部材及びしゅう動材料組成物 - Google Patents
しゅう動部材及びしゅう動材料組成物 Download PDFInfo
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Abstract
Description
〔1〕 少なくとも表面にフェライト相を有する相手部材としゅう動するしゅう動部材であって、バインダー樹脂、二硫化モリブデン、及び硬質物粒子を含む被覆層を有するしゅう動部材。
〔2〕 前記硬質物粒子の平均粒径が、前記相手部材のしゅう動面の表面算術平均粗さRaの0.5〜10倍である上記〔1〕に記載のしゅう動部材。
〔3〕 前記硬質物粒子の形状が塊状である上記〔1〕又は〔2〕に記載のしゅう動部材。
〔4〕 前記硬質物粒子の硬度が、相手部材の硬度の2倍以上である上記〔1〕から〔3〕の何れか1に記載のしゅう動部材。
〔5〕 少なくとも表面にフェライト相を有する相手部材としゅう動するしゅう動部材に用いられるしゅう動材料組成物であって、バインダー樹脂、二硫化モリブデン、及び硬質物粒子を含むしゅう動材料組成物。
なお、表面粗さを十点平均粗さ(Rz)で規定する場合は下記関係式に従う。
算術平均粗さ(Ra)=1/2〜1/3×十点平均粗さ(Rz)
なお、二硫化モリブデンは平均粒径が5μm以下であることが好ましく、3μm以下がより好ましい。
その他の固体潤滑剤としてはグラファイト、ポリテトラフルオロエチレン(PTFE)、二硫化タングステン、雲母、窒化ほう素、フッ化黒鉛、及びフラーレンからなる群より選ばれる少なくとも1種であることが好ましい。これらの含有量は二硫化モリブデンの補助的な働きとして、特に潤滑油が切れた際の潤滑作用を得る観点から5〜35体積%が好ましい。
本発明に係るしゅう動部材の基材の材質は特に制限されないが、鉄鋼、ステンレス、鋳鉄、銅、銅合金、アルミニウム、アルミニウム合金、ゴム、プラスチックス及びセラミックスからなる群より選ばれる材料であることが好ましい。また、基材の形状は特に制限されず、板状でも管状でもよい。また、基材は、鉄鋼又はステンレス等の裏金鋼と、裏金鋼の上に配置されアルミニウム合金又は銅合金等を含む合金層とを有することが好ましい。
・バインダー樹脂
ポリアミドイミド(PAI)樹脂:日立化成工業株式会社製
・固体潤滑剤
二硫化モリブデン:住鋼潤滑剤株式会社製、平均粒径2μm
グラファイト:住鋼潤滑剤株式会社製、平均粒径2μm
二硫化タングステン:住鋼潤滑剤株式会社製、平均粒径2μm
・硬質物粒子
Al2O3:株式会社フジミインコーポレーテッド製、全て塊状
SiC:株式会社フジミインコーポレーテッド製、全て塊状
Fe3P:福田金属箔粉工業株式会社製、全て塊状
AlN:東洋アルミニウム株式会社製、全て塊状
摩耗試験は片当たり摩耗試験機を用いて以下の条件で行った。
回転数:0rpm(1分保持)→1200rpm(1分保持)→0rpm(1分保持)のサイクル試験
潤滑油:0W−20
給油温度:100℃
荷重:4.41kN
試験時間:100時間
JIS B 061(2001)に準拠し、算術平均粗さRaを測定した。
供試材(軸受)の被覆層の厚さを試験前後で測定し、その値から摩耗深さを算出した。
また、比較例5と実施例7、比較例6と実施例5との対比から、二硫化モリブデンを含むが硬質物粒子を含まないことにより軸受摩耗深さが大きくなる結果が明らかとなった。
Claims (5)
- 少なくとも表面にフェライト相を有する相手部材としゅう動するしゅう動部材であって、バインダー樹脂、二硫化モリブデン、及び硬質物粒子を含む被覆層を有するしゅう動部材。
- 前記硬質物粒子の平均粒径が、前記相手部材のしゅう動面の表面算術平均粗さRaの0.5〜10倍である請求項1に記載のしゅう動部材。
- 前記硬質物粒子の形状が塊状である請求項1又は2に記載のしゅう動部材。
- 前記硬質物粒子の硬度が、相手部材の硬度の2倍以上である請求項1から3の何れか1項に記載のしゅう動部材。
- 少なくとも表面にフェライト相を有する相手部材としゅう動するしゅう動部材に用いられるしゅう動材料組成物であって、
バインダー樹脂、二硫化モリブデン、及び硬質物粒子を含むしゅう動材料組成物。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011199559 | 2011-09-13 | ||
| JP2011199559 | 2011-09-13 | ||
| PCT/JP2012/073525 WO2013039177A1 (ja) | 2011-09-13 | 2012-09-13 | しゅう動部材及びしゅう動材料組成物 |
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| Publication Number | Publication Date |
|---|---|
| JPWO2013039177A1 true JPWO2013039177A1 (ja) | 2015-03-26 |
| JP5941472B2 JP5941472B2 (ja) | 2016-06-29 |
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| JP2013533721A Active JP5941472B2 (ja) | 2011-09-13 | 2012-09-13 | しゅう動部材及びしゅう動材料組成物 |
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| US (1) | US9303230B2 (ja) |
| EP (1) | EP2757277B1 (ja) |
| JP (1) | JP5941472B2 (ja) |
| KR (2) | KR101639549B1 (ja) |
| CN (1) | CN103797256B (ja) |
| BR (1) | BR112014005643B1 (ja) |
| WO (1) | WO2013039177A1 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| BR112014006606B1 (pt) * | 2011-09-28 | 2019-10-15 | Taiho Kogyo Co., Ltd. | Sistema compreendendo um membro deslizante e um membro de acoplamento |
| CN104169599B (zh) | 2012-03-27 | 2015-08-26 | 千住金属工业株式会社 | 滑动构件 |
| EP2913125B1 (en) | 2012-10-25 | 2018-10-03 | Senju Metal Industry Co., Ltd | Sliding member and production method for same |
| JPWO2014125621A1 (ja) | 2013-02-15 | 2017-02-02 | 千住金属工業株式会社 | 摺動部材の製造方法 |
| JP5713073B2 (ja) * | 2013-09-27 | 2015-05-07 | 千住金属工業株式会社 | 摺動部材及び摺動部材の製造方法 |
| JP5713074B2 (ja) | 2013-09-27 | 2015-05-07 | 千住金属工業株式会社 | 摺動部材 |
| CN113685441B (zh) | 2013-12-31 | 2023-08-15 | 美国圣戈班性能塑料公司 | 具有聚酰亚胺基质的复合轴承 |
| GB2530789A (en) * | 2014-10-02 | 2016-04-06 | Mahle Engine Systems Uk Ltd | Bearing material |
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| CN109312780B (zh) * | 2016-06-01 | 2022-01-07 | 东洋制罐集团控股株式会社 | 滑动性结构体及其制造方法 |
| JP2018194152A (ja) * | 2017-05-22 | 2018-12-06 | 大豊工業株式会社 | 摺動部材用樹脂材料及び摺動部材 |
| JP6822733B2 (ja) * | 2017-07-26 | 2021-01-27 | 住鉱潤滑剤株式会社 | 潤滑剤組成物 |
| JP7092636B2 (ja) * | 2018-10-22 | 2022-06-28 | 大同メタル工業株式会社 | 摺動部材及びこれを用いる軸受装置 |
| JP7140667B2 (ja) | 2018-12-17 | 2022-09-21 | 大豊工業株式会社 | 摺動部材 |
| JP7222690B2 (ja) * | 2018-12-17 | 2023-02-15 | 大豊工業株式会社 | 摺動部材 |
| JP7216538B2 (ja) * | 2018-12-17 | 2023-02-01 | 大豊工業株式会社 | 摺動部材 |
| JP7171409B2 (ja) * | 2018-12-17 | 2022-11-15 | 大豊工業株式会社 | 摺動部材 |
| JP2020172997A (ja) * | 2019-04-12 | 2020-10-22 | 大豊工業株式会社 | 摺動部材 |
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- 2012-09-13 WO PCT/JP2012/073525 patent/WO2013039177A1/ja active Application Filing
- 2012-09-13 BR BR112014005643-9A patent/BR112014005643B1/pt not_active IP Right Cessation
- 2012-09-13 EP EP12831115.6A patent/EP2757277B1/en not_active Revoked
- 2012-09-13 JP JP2013533721A patent/JP5941472B2/ja active Active
- 2012-09-13 CN CN201280044676.XA patent/CN103797256B/zh active Active
- 2012-09-13 US US14/344,358 patent/US9303230B2/en not_active Expired - Fee Related
- 2012-09-13 KR KR1020157035060A patent/KR101639549B1/ko active Active
- 2012-09-13 KR KR1020147006327A patent/KR20140045586A/ko not_active Ceased
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| JP2001031906A (ja) * | 1999-07-23 | 2001-02-06 | Riken Corp | 摺動部材用被覆組成物及び内燃機関用ピストンリング |
| JP2002053883A (ja) * | 2000-08-07 | 2002-02-19 | Toyota Motor Corp | 摺動部材用組成物 |
| JP2003254014A (ja) * | 2002-03-01 | 2003-09-10 | Toyota Motor Corp | 摺動材料 |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2757277B1 (en) | 2018-06-06 |
| KR101639549B1 (ko) | 2016-07-13 |
| JP5941472B2 (ja) | 2016-06-29 |
| EP2757277A1 (en) | 2014-07-23 |
| US9303230B2 (en) | 2016-04-05 |
| KR20150144821A (ko) | 2015-12-28 |
| BR112014005643B1 (pt) | 2021-05-25 |
| US20150018255A1 (en) | 2015-01-15 |
| KR20140045586A (ko) | 2014-04-16 |
| CN103797256A (zh) | 2014-05-14 |
| CN103797256B (zh) | 2017-05-31 |
| BR112014005643A2 (pt) | 2017-03-28 |
| WO2013039177A1 (ja) | 2013-03-21 |
| EP2757277A4 (en) | 2015-06-03 |
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