发明授权
- 专利标题： Boron-containing, silicon nitride-based ceramic shaped body
- 专利标题（中）： 含硼含量，基于硅的陶瓷形状体
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申请号： US539177申请日： 1990-06-18
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公开(公告)号： US5128286A公开(公告)日： 1992-07-07
- 发明人: Osamu Funayama , Mikiro Arai , Hiroyuki Aoki , Yuuji Tashiro , Toshio Katahata , Kiyoshi Sato , Takeshi Isoda , Tadashi Suzuki , Ichiro Kohshi
- 申请人： Osamu Funayama , Mikiro Arai , Hiroyuki Aoki , Yuuji Tashiro , Toshio Katahata , Kiyoshi Sato , Takeshi Isoda , Tadashi Suzuki , Ichiro Kohshi
- 申请人地址： JPX
- 专利权人： Tonen Corporation
- 当前专利权人： Tonen Corporation
- 当前专利权人地址： JPX
- 优先权： JPX1-157191 19890620; JPX1-183922 19890717
- 主分类号： C04B35/589
- IPC分类号： C04B35/589 ; C08G77/60
摘要：
A shaped body is disclosed which comprises substantially amorphous, silicon nitride-based ceramic containing Si, N and B as essential components and O, C and H as optional components in amounts providing the following atomic ratios:N/Si: 0.05 to 2.5,B/Si: 0.01-3,O/Si: 2.0 or less,C/Si: 1.5 or less, andH/Si: 0.1 or less.
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