发明名称 |
Quartz fusion furnace and method for forming quartz articles |
摘要 |
A crucible for melting a silica for fusion of said silica into a desired shape. The crucible having a main body with inner and outer surfaces comprised of a refractory material. In addition, at least a portion of the inner surface includes a barrier layer comprised of a material selected from rhenium, osmium, iridium, and mixtures thereof. An inlet tube to the crucible being provided to supply an oxidizing gas to a melt zone.
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申请公布号 |
US2005072191(A1) |
申请公布日期 |
2005.04.07 |
申请号 |
US20040762325 |
申请日期 |
2004.01.23 |
申请人 |
GIDDINGS ROBERT ARTHUR;AHLGREN FREDERIC FRANCIS |
发明人 |
GIDDINGS ROBERT ARTHUR;AHLGREN FREDERIC FRANCIS |
分类号 |
C03B3/00;C03B5/02;C03B5/12;C03B5/167;C03B5/425;C03B17/04;(IPC1-7):C03B1/00 |
主分类号 |
C03B3/00 |
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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