发明公开
- 专利标题： Superalloys with low thermal-expansion coefficient
- 专利标题（中）： 超级mit ung mit。。。。。。。。。。。。。。
-
申请号： EP92103619.0申请日： 1992-03-03
-
公开(公告)号： EP0558775A1公开(公告)日： 1993-09-08
- 发明人: Sato, Koji
- 申请人： HITACHI METALS, LTD.
- 申请人地址： 1-2, Marunouchi 2-chome Chiyoda-ku, Tokyo JP
- 专利权人： HITACHI METALS, LTD.
- 当前专利权人： HITACHI METALS, LTD.
- 当前专利权人地址： 1-2, Marunouchi 2-chome Chiyoda-ku, Tokyo JP
- 代理机构： Strehl Schübel-Hopf Groening & Partner
- 主分类号： C22C38/10
- IPC分类号： C22C38/10 ; C22C30/00
摘要：
A superalloy with a low thermal expansion coefficient consisting essentially of 0.1% or less of C, 1.0% or less of Si, 1.0% or less of Mn, 0.5 to 2.5% of Ti, more than 3.0% and not more than 6.0% of Nb, 0.01% or less of B, 20 to 32% of Ni and more than 16% and not more than 30% of Co within a range of 48.8≦1.235xNi+Co
公开/授权文献
- EP0558775B1 Superalloys with low thermal-expansion coefficient 公开/授权日：1998-06-17
信息查询
