发明名称 Evaluation process of reactivity of silica glass with silicon melt and vibration at its surface
摘要 An evaluation process of reactivity of silica glass (11) with silicon melt (12) comprises melting little silicon on test piece of silica glass in a vacuum furnace (10), and measuring vibration cycle of the silicon melt.
申请公布号 EP1413652(A1) 申请公布日期 2004.04.28
申请号 EP20030023296 申请日期 2003.10.15
申请人 JAPAN SUPER QUARTZ CORPORATION 发明人 KISHI, HIROSHI;KANDA, MINORU;FUKUI, MASANORI
分类号 C03B20/00;C30B15/10;C30B15/20;C30B15/22;C30B29/06;C30B35/00;G01N33/38 主分类号 C03B20/00
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