发明名称 |
Refractory boat and method of manufacture |
摘要 |
A refractory boat formed from an intermetallic composite comprising titanium diboride and boron nitride or titanium diboride, boron nitride and aluminum nitride and further including a metal selected from molybdenum, tungsten, tantalum and niobium and an oxide of CaO or Y2O3 with the minimum concentration of oxide of from 0.7 wt % and with a maximum combined concentration of metal and oxide not exceeding 20 wt %. The invention is also directed to a method for forming a hot pressed refractory boat of an intermetallic composite composition as indicated above which is hot pressed at about 1900 DEG C.
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申请公布号 |
US5604164(A) |
申请公布日期 |
1997.02.18 |
申请号 |
US19950524242 |
申请日期 |
1995.09.06 |
申请人 |
ADVANCED CERAMICS CORPORATION |
发明人 |
MONTGOMERY, LIONEL C.;ZUTSHI, AJOY |
分类号 |
C04B35/58;C04B35/583;(IPC1-7):C04B35/583 |
主分类号 |
C04B35/58 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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