发明申请
- 专利标题： Exothermic sleeve mixes containing fine aluminum
- 专利标题（中）： 含有细铝的放热套管混合物
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申请号： US09761543申请日： 2001-01-16
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公开(公告)号： US20010022999A1公开(公告)日： 2001-09-20
- 发明人: Helena Twardowska , Ronald C. Aufderheide , Ralph E. Showman
- 主分类号： C21B003/02
- IPC分类号： C21B003/02
摘要：
The invention relates to an exothermic sleeve composition comprising (a) an oxidizable metal where the oxidizable metal comprises fine aluminum as the major component, and (b) an oxidizing agent capable of generating an exothermic reaction. The invention also relates to the use of the sleeve composition to prepare sleeves, the sleeves prepared with the sleeve compositions, and the use of the sleeves to prepare metal castings.
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