基本信息:
- 专利标题: 브레이크 디스크용 강판 및 브레이크 디스크
- 专利标题(英):Steel sheet for brake disc, and brake disc
- 专利标题(中):制动盘,刹车盘钢板
- 申请号:KR1020117029960 申请日:2010-05-31
- 公开(公告)号:KR101248317B1 公开(公告)日:2013-03-27
- 发明人: 야마우치가츠히사 , 후지사와미츠유키 , 가토야스시 , 오타히로키 , 후루사와히데야 , 우지로다쿠미
- 申请人: 제이에프이 스틸 가부시키가이샤
- 申请人地址: *-*-* UCHISAIWAICHO, CHIYODA-KU, TOKYO, JAPAN
- 专利权人: 제이에프이 스틸 가부시키가이샤
- 当前专利权人: 제이에프이 스틸 가부시키가이샤
- 当前专利权人地址: *-*-* UCHISAIWAICHO, CHIYODA-KU, TOKYO, JAPAN
- 代理人: 특허법인코리아나
- 优先权: JPJP-P-2009-132461 2009-06-01
- 国际申请: PCT/JP2010/059574 2010-05-31
- 国际公布: WO2010140696 2010-12-09
- 主分类号: C22C38/58
- IPC分类号: C22C38/58 ; F16D65/12
In the case used as a brake disk material, and provides a brake disk made from the steel sheet and a steel sheet for prolonged use has a stable corrosion resistance and heat stability. Specifically, in mass%, C: 0.02% or more and less than 0.10%, Si: 0.6% or less, Mn: 0.5% greater than 2.0% or less, P: 0.06% or less, S: 0.01% or less, Al: 0.05% or less, Cr: 11.0% or more 13.5% or less, Ni: 0.01% to 0.30% or less, Nb: more than 0.10% and 0.60%, N: more than 0.03% to less than 0.10% and B: more than 0.0016% and containing less than 0.0060%, and the desired satisfies the relationship and, the balance of having a composition of Fe and inevitable impurities, and provides a steel sheet for disk brake, it characterized in that the hardness after quenching of 32 ~ 40 HRC.
公开/授权文献:
- KR1020120023096A 브레이크 디스크용 강판 및 브레이크 디스크 公开/授权日:2012-03-12
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C22 | 冶金(铁的冶金入C21);黑色或有色金属合金;合金或有色金属的处理 |
----C22C | 合金 |
------C22C38/00 | 铁基合金,例如合金钢 |
--------C22C38/18 | .含铬的 |
----------C22C38/40 | ..含镍的 |
------------C22C38/58 | ...含大于1.5(重量)的锰 |