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公开(公告)号:EP1466038B1
公开(公告)日:2009-12-02
申请号:EP03700086.6
申请日:2003-01-20
发明人: QIAN, Ma , STJOHN, David , FROST, Malcolm, Timothy
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公开(公告)号:EP1466038B9
公开(公告)日:2010-07-14
申请号:EP03700086.6
申请日:2003-01-20
发明人: QIAN, Ma , STJOHN, David , FROST, Malcolm, Timothy
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公开(公告)号:EP1466038A1
公开(公告)日:2004-10-13
申请号:EP03700086.6
申请日:2003-01-20
发明人: QIAN, Ma , STJOHN, David , FROST, Malcolm, Timothy
摘要: Zirconium sponge can be chemically depassivated by treatment with hydrofluoric acid to improve the ability of molten magnesium/magnesium alloy to dissolve zirconium from the treated zirconium sponge and to form a melt containing substantially evenly distributed particles of zirconium.
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