| 申请日期 | 2025-07-20 | 申请号 | US14914202 |
| 公开（公告）号 | US9624569B2 | 公开（公告）日 | 2017-04-18 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | KOBE STEEL LTD | ||
| 简介 | A hard film whose composition formula satisfies M1-a-bCaNb, in which M is at least one element selected from Ti, Cr and Al, or is the element and at least one element selected from Group 4 elements except for Ti, Group 5 elements, Group 6 elements except for Cr, Si, Y, and rare earth elements. Atomic ratios of M, C and N satisfy : 0.01≦a≦0.50; 0.10≦b≦0.50; and 0<1-a-b. A ratio y of C-to-C bonding to all C bonding in the film is 0.20 or more. | ||
|
您还没有登录，请登录后查看下载地址
|
客服热线：
手机版
二维码
