发明名称 |
Ferro-Alloys |
摘要 |
Methods comprising providing a composition comprising iron and a high melting point element; heating the composition to an elevated temperature up to about 3,500° F.; holding the composition at the elevated temperature for a time sufficient for the heat's temperature to stabilize; and allowing the composition to cool or solidify. Methods comprising providing a master alloy comprising iron and up to about 30% by weight of a high melting point element; and adding the master alloy to a heat of steel. Compositions comprising an alloy of iron and high melting point element in which the alloy is up to about 30% by weight of the high melting point element. Compositions comprising an alloy of iron and high melting point element having a substantially uniform microstructure.
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申请公布号 |
US2013177469(A1) |
申请公布日期 |
2013.07.11 |
申请号 |
US201213724880 |
申请日期 |
2012.12.21 |
申请人 |
RUHLMAN JAMES D.;SCHERRER CHARLES;SCHUDALLA RANDALL W. |
发明人 |
RUHLMAN JAMES D.;SCHERRER CHARLES;SCHUDALLA RANDALL W. |
分类号 |
C22C1/02;C22C38/00;C22C38/12;C22C38/14 |
主分类号 |
C22C1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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