发明授权
- 专利标题: Thermit compositions
- 专利标题(中): 热成分
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申请号: US774367申请日: 1977-03-04
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公开(公告)号: US4141769A公开(公告)日: 1979-02-27
- 发明人: Takayuki Akiyama
- 申请人: Takayuki Akiyama
- 申请人地址: CHX
- 专利权人: Foseco Trading A.G.
- 当前专利权人: Foseco Trading A.G.
- 当前专利权人地址: CHX
- 优先权: JPX51-23955 19760304
- 主分类号: B22D7/06
- IPC分类号: B22D7/06 ; F24V30/00 ; C06B33/12
摘要:
A thermit composition useful for repairing ingot mould base plates is described. It comprises a particulate oxidizable metal, particulate iron oxide and a particulate refractory filler consisting wholly or partly of zircon, the refractory filler material being present in a proportion of 18 to 35 parts by weight per 100 parts by weight of easily oxidizable metal and iron oxide.
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