| 申请日期 | 2026-03-11 | 申请号 | WOJP18027008 |
| 公开（公告）号 | WO2019021919A1 | 公开（公告）日 | 2019-01-31 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | SHOWA DENKO K K | ||
| 简介 | An aluminum nitride sintered compact which comprises aluminum nitride crystal grains and composite oxide crystal grains containing a rare earth element and aluminum element, characterized in that : the median diameter of the aluminum nitride crystal grains is 2 μm or less; in the aluminum nitride sintered compact, 10-200 gaps having the longest diameter of 0.2-1 μm are dispersed among the grains per 100 μm2 of cross sectional area; and the carbon atom content is less than 0.10 mass%. | ||
|
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
