基本信息:
- 专利标题: 표면 경화강, 침탄 부품 및 표면 경화강의 제조 방법
- 专利标题(英):Case hardening steel, carburized component, and method for producing case hardening steel
- 专利标题(中):表壳硬化钢,加固部件,以及生产硬质合金钢的方法
- 申请号:KR1020137025307 申请日:2010-01-13
- 公开(公告)号:KR1020130119505A 公开(公告)日:2013-10-31
- 发明人: 미야니시게이 , 하시무라마사유끼 , 고자와슈우지 , 구보따마나부 , 오찌다쯔로오
- 申请人: 신닛테츠스미킨 카부시키카이샤
- 申请人地址: *-*, Marunouchi *-chome, Chiyoda-ku, Tokyo, Japan
- 专利权人: 신닛테츠스미킨 카부시키카이샤
- 当前专利权人: 신닛테츠스미킨 카부시키카이샤
- 当前专利权人地址: *-*, Marunouchi *-chome, Chiyoda-ku, Tokyo, Japan
- 代理人: 장수길; 성재동
- 优先权: JPJP-P-2009-008174 2009-01-16
- 国际申请: PCT/JP2010/000140 2010-01-13
- 国际公布: WO2010082481 2010-07-22
- 主分类号: C22C38/00
- IPC分类号: C22C38/00 ; C21D8/06 ; C22C38/60
摘要:
This case hardening steel has a chemical composition including, by mass%: C: 0.1 to 0.6%; Si: 0.02 to 1.5%; Mn: 0.3 to 1.8%; P: 0.025% or less; S: 0.001 to 0.15%; Al: over 0.05 to 1.0%; Ti: 0.05 to 0.2%; N: 0.01% or less; and O: 0.0025% or less, and further including, by mass%, one or more of Cr: 0.4 to 2.0%, Mo: 0.02 to 1.5%, Ni: 0.1 to 3.5%, V: 0.02 to 0.5%, and B: 0.0002 to 0.005%, and the balance consisting of iron and unavoidable impurities.
摘要(中):
该硬化钢的化学成分按质量%计含有:C:0.1〜0.6% Si:0.02〜1.5% Mn:0.3〜1.8% P:0.025%以下; S:0.001〜0.15% Al:0.05〜1.0% Ti:0.05〜0.2% N:0.01%以下 和O:0.0025%以下,进一步包括Cr:0.4〜2.0%,Mo:0.02〜1.5%,Ni:0.1〜3.5%,V:0.02〜0.5%中的一种或多种,B: :0.0002〜0.005%,余量由铁和不可避免的杂质组成。
公开/授权文献:
- KR101363845B1 표면 경화강, 침탄 부품 및 표면 경화강의 제조 방법 公开/授权日:2014-02-17
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 |