发明名称 |
Removal of niobium second phase particle deposits from pickled zirconium-niobium alloys |
摘要 |
The present invention relates generally to a process and chemical composition for the removal of adherent niobium-rich second-phase particles (SPPs) from pickled niobium-containing zirconium alloys which includes applying to the alloy surface a chemical composition comprising alkaline hydrogen peroxide; an alkali metal meta-silicate; and a magnesium salt.
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申请公布号 |
US7556696(B2) |
申请公布日期 |
2009.07.07 |
申请号 |
US20080029527 |
申请日期 |
2008.02.12 |
申请人 |
WESTINGHOUSE ELECTRIC CO LLC |
发明人 |
MCLAUGHLIN DAVID F.;YOCHUM VANESSA R. |
分类号 |
C23G1/14 |
主分类号 |
C23G1/14 |
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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