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.
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
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