发明名称 |
Method of producing a quartz glass crucible |
摘要 |
Known is a method of producing a quartz glass crucible in which a crucible base body is provided at least in part with an inner layer in which the formation of cristobalite is induced by using a crystallization promoter. On the basis thereof, in order to provide an inexpensive method of producing a quartz glass crucible with reproducible characteristics for long service lives, it is suggested according to the invention that the crystallization promoter and a reducing substance are introduced into the inner layer.
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申请公布号 |
US2004118156(A1) |
申请公布日期 |
2004.06.24 |
申请号 |
US20030655744 |
申请日期 |
2003.09.05 |
申请人 |
KORUS GABRIELE;LAUDAHN HILMAR;ARNDT MARTIN;GERTIG UDO |
发明人 |
KORUS GABRIELE;LAUDAHN HILMAR;ARNDT MARTIN;GERTIG UDO |
分类号 |
C03B19/09;C03C10/00;C30B15/10;(IPC1-7):C03B32/02 |
主分类号 |
C03B19/09 |
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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