发明授权
- 专利标题: Process for refining molten steel using ferroalloy
- 专利标题(中): 使用铁合金精炼钢水的工艺
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申请号: US727998申请日: 1976-09-30
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公开(公告)号: US4129439A公开(公告)日: 1978-12-12
- 发明人: Hajime Nashiwa , Susumu Tsuzita , Tsutomu Nagahata
- 申请人: Hajime Nashiwa , Susumu Tsuzita , Tsutomu Nagahata
- 申请人地址: JPX Osaka
- 专利权人: Sumitomo Metal Industries, Ltd.
- 当前专利权人: Sumitomo Metal Industries, Ltd.
- 当前专利权人地址: JPX Osaka
- 优先权: JPX49-58946 19740524
- 主分类号: C21C7/06
- IPC分类号: C21C7/06 ; C22C35/00 ; C21C7/00 ; C22C28/00
摘要:
Disclosed is a ferroalloy for refining molten steel, composed of, by weight, 5 to 40% Si, 40 to 80% Mn, 1 to 10% Al, and the remainder of Fe with inevitable amounts of impurities. The ferroalloy is suitable for use in deoxidizing molten steel and adjusting the composition thereof.
公开/授权文献
- US6165798A Optical quantification of analytes in membranes 公开/授权日:2000-12-26
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