JP5405725B2 - 焼結摩擦材 - Google Patents
焼結摩擦材 Download PDFInfo
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- JP5405725B2 JP5405725B2 JP2007161444A JP2007161444A JP5405725B2 JP 5405725 B2 JP5405725 B2 JP 5405725B2 JP 2007161444 A JP2007161444 A JP 2007161444A JP 2007161444 A JP2007161444 A JP 2007161444A JP 5405725 B2 JP5405725 B2 JP 5405725B2
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Description
まず、原材料として平均粒径約160μmの還元鉄粉末と、平均粒径約85μmの鋳鉄粉末(FC250を粉砕、篩別した粉末)と、基地組織をフェライトに保つための黒鉛化促進元素である平均粒径約20μmのアルミニウム粉末、平均粒径約24μmのシリコン(珪素)、平均粒径約10μmのチタン粉末、平均粒径約12μmと平均粒径約1μmとの二種類のアルミナ粉末、平均粒径約190μmのマグネシア粉末、平均粒径約170μmの天然黒鉛粉末、及び平均粒径約240μmと平均粒径約700μmとの二種類の人造黒鉛粉未を用意した。
Claims (2)
- 金属量の成分が、還元鉄及び鋳鉄粉、並びに黒鉛化促進元素として添加されたアルミニウム、シリコン、チタンの元素群から選ばれる1又は2以上の元素からなり、
前記還元鉄が3〜8vol%、前記鋳鉄粉が10〜20vol%であり、かつ、前記黒鉛化促進元素との合計で18〜26vol%であり、
更に、微細アルミナ(平均粒径:0.3〜2μm)が3〜10vol%、マグネシア(平均粒径:50〜250μm)が2〜10vol%、及びアルミナ(平均粒径:5〜20μm)が2〜20vol%添加されてなり、残部として黒鉛量:45〜65vol%を含んで成る焼結摩擦材。 - 真密度に対する焼結体密度の相対密度が、百分率として80%以上であることから成る請求項1に記載の焼結摩擦材。
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JP2007161444A JP5405725B2 (ja) | 2007-06-19 | 2007-06-19 | 焼結摩擦材 |
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JP2007161444A JP5405725B2 (ja) | 2007-06-19 | 2007-06-19 | 焼結摩擦材 |
Publications (2)
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JP2009001613A JP2009001613A (ja) | 2009-01-08 |
JP5405725B2 true JP5405725B2 (ja) | 2014-02-05 |
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JP2007161444A Active JP5405725B2 (ja) | 2007-06-19 | 2007-06-19 | 焼結摩擦材 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11384809B2 (en) | 2017-06-27 | 2022-07-12 | Akebono Brake Industry Co., Ltd. | Sintered friction material and production method for sintered friction material |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6061592B2 (ja) * | 2011-10-11 | 2017-01-18 | 曙ブレーキ工業株式会社 | 摩擦材および摩擦材の製造方法 |
WO2020236921A1 (en) * | 2019-05-20 | 2020-11-26 | Battelle Energy Alliance, Llc | Spark plasma sintering methods for fabricating dense graphite |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4400431A1 (de) * | 1994-01-10 | 1995-07-13 | Krebsoege Gmbh Sintermetall | Sinterreibwerkstoff für reibschlüssiges Element |
DK101296A (da) * | 1996-09-17 | 1998-03-18 | Roulunds Fabriker As | Bremsebelægningsmateriale og fremgangsmåde til fremstilling af samme samt bremsebelægning |
JP2002181095A (ja) * | 2000-12-11 | 2002-06-26 | Toyota Motor Corp | 鉄系焼結摩擦材およびその製造方法 |
JP4589215B2 (ja) * | 2005-10-14 | 2010-12-01 | 曙ブレーキ工業株式会社 | 焼結摩擦材 |
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- 2007-06-19 JP JP2007161444A patent/JP5405725B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11384809B2 (en) | 2017-06-27 | 2022-07-12 | Akebono Brake Industry Co., Ltd. | Sintered friction material and production method for sintered friction material |
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JP2009001613A (ja) | 2009-01-08 |
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