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发明名称
Fluid antioxidant
摘要
A fluid antioxidant for molten metal which comprises glass or ferrite in the form of tiny balloons having three or more sizes. The balloons are coated with powdered silicon and powdered spinel to make their surface softer and more abrasive.
申请公布号
US4340643(A)
申请公布日期
1982.07.20
申请号
US19800189940
申请日期
1980.09.22
申请人
SATO, KOZO
发明人
SATO, KOZO
分类号
C22B9/00;(IPC1-7):B32B5/16;B32B17/00
主分类号
C22B9/00
代理机构
代理人
主权项
地址
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