发明公开
EP3026280A4 SINTERED BEARING AND PROCESS FOR PRODUCING SAME
审中-公开
GESINTERTES LAGER UND VERFAHREN ZUR HERSTELLUNG DAVON
- 专利标题： SINTERED BEARING AND PROCESS FOR PRODUCING SAME
- 专利标题（中）： GESINTERTES LAGER UND VERFAHREN ZUR HERSTELLUNG DAVON
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申请号： EP14829542申请日： 2014-06-25
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公开(公告)号： EP3026280A4公开(公告)日： 2017-04-12
- 发明人: KURIMURA TETSUYA , ITO FUYUKI , KOMATSUBARA SHINJI , UCHIYAMA TADAHIRO
- 申请人： NTN TOYO BEARING CO LTD
- 专利权人： NTN TOYO BEARING CO LTD
- 当前专利权人： NTN TOYO BEARING CO LTD
- 优先权： JP2013151697 2013-07-22
- 主分类号： F16C33/12
- IPC分类号： F16C33/12 ; B22F1/00 ; C22C1/04 ; C22C9/00 ; C22C9/02 ; F16C17/08 ; F16C17/10 ; F16C33/10 ; F16C33/14
摘要：
A sintered bearing includes a sintered metal formed by using a metal powder mixture containing copper powder and iron powder. The metal powder mixture contains 80 wt% or more of particles having an average particle diameter of less than 45 µm. The copper powder contains electrolytic copper powder. The electrolytic copper powder contains 40 number% or more of particles having a circularity of 0.64 or more.
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