发明名称 |
Method for producing a quartz glass crucible |
摘要 |
<p>The production process produces a crucible wall of quartz glass with added nitrogen, forming a silicon dioxide seeding layer and a stabilizing layer if quartz glass containing chemically bonded oxygen, Silicon dioxide particles are nitrided by a nitrogen-containing reaction gas before or during the glazing. This gas is a nitrogen oxide.</p> |
申请公布号 |
EP2145862(A1) |
申请公布日期 |
2010.01.20 |
申请号 |
EP20090164993 |
申请日期 |
2009.07.09 |
申请人 |
HERAEUS QUARZGLAS GMBH & CO. KG |
发明人 |
TROMMER, MARTIN;KAYSER, THOMAS |
分类号 |
C03B19/09;C03B20/00;C30B15/10 |
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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