JP4680684B2 - 超硬合金 - Google Patents
超硬合金 Download PDFInfo
- Publication number
- JP4680684B2 JP4680684B2 JP2005159845A JP2005159845A JP4680684B2 JP 4680684 B2 JP4680684 B2 JP 4680684B2 JP 2005159845 A JP2005159845 A JP 2005159845A JP 2005159845 A JP2005159845 A JP 2005159845A JP 4680684 B2 JP4680684 B2 JP 4680684B2
- Authority
- JP
- Japan
- Prior art keywords
- cemented carbide
- high temperature
- wear resistance
- binder
- holding
- 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.)
- Expired - Fee Related
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- Powder Metallurgy (AREA)
Description
Claims (3)
- 結合材がCoおよび/またはNiと、Wとを含み、この結合材中にWCが分散された超硬合金であって、前記Coおよび/またはNiの総含有量が超硬合金に対して25〜45重量%であり、前記Wの含有量が結合材に対して12〜25重量%であり、これら以外は平均粒径:1.5〜4μmのWCからなる超硬合金。
- 前記WCの1.5〜15体積%をCr 3 C 2 で置換した請求項1記載の超硬合金。
- 摺動部材の基材の表面に接合されて用いられる請求項1または2記載の超硬合金。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005159845A JP4680684B2 (ja) | 2005-05-31 | 2005-05-31 | 超硬合金 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005159845A JP4680684B2 (ja) | 2005-05-31 | 2005-05-31 | 超硬合金 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006336048A JP2006336048A (ja) | 2006-12-14 |
JP4680684B2 true JP4680684B2 (ja) | 2011-05-11 |
Family
ID=37556862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005159845A Expired - Fee Related JP4680684B2 (ja) | 2005-05-31 | 2005-05-31 | 超硬合金 |
Country Status (1)
Country | Link |
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JP (1) | JP4680684B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5345487B2 (ja) | 2008-09-24 | 2013-11-20 | 日本碍子株式会社 | 接合体及びハニカム構造体成形用口金 |
WO2011017318A1 (en) * | 2009-08-04 | 2011-02-10 | Allomet Corporation | Tough coated hard particles consolidated in a tough matrix material |
GB0919857D0 (en) * | 2009-11-13 | 2009-12-30 | Element Six Holding Gmbh | Near-nano cemented carbides and process for production thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6063349A (ja) * | 1983-09-19 | 1985-04-11 | Toyota Motor Corp | 内燃機関の動弁系部材 |
JPS61221352A (ja) * | 1985-03-27 | 1986-10-01 | Sumitomo Electric Ind Ltd | 温・熱間鍛造工具用超硬合金 |
JP2001049378A (ja) * | 1999-06-03 | 2001-02-20 | Ngk Spark Plug Co Ltd | 耐摩耗性超硬合金焼結体及びその製造方法 |
JP2002173758A (ja) * | 2000-12-04 | 2002-06-21 | Fujimi Inc | 溶射用粉末およびそれを用いて溶射皮膜された部品 |
-
2005
- 2005-05-31 JP JP2005159845A patent/JP4680684B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6063349A (ja) * | 1983-09-19 | 1985-04-11 | Toyota Motor Corp | 内燃機関の動弁系部材 |
JPS61221352A (ja) * | 1985-03-27 | 1986-10-01 | Sumitomo Electric Ind Ltd | 温・熱間鍛造工具用超硬合金 |
JP2001049378A (ja) * | 1999-06-03 | 2001-02-20 | Ngk Spark Plug Co Ltd | 耐摩耗性超硬合金焼結体及びその製造方法 |
JP2002173758A (ja) * | 2000-12-04 | 2002-06-21 | Fujimi Inc | 溶射用粉末およびそれを用いて溶射皮膜された部品 |
Also Published As
Publication number | Publication date |
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JP2006336048A (ja) | 2006-12-14 |
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