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 |
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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