发明名称 |
Stainless steel and carbon steel composite |
摘要 |
A pressure-bonded composite material includes at least one layer of a stabilized low carbon steel core material and one layer of a stainless steel joined at an interface, wherein the stabilized carbon steel includes columbium (niobium) and at least one other carbide-forming element in amounts effective to prevent carbon migration from the carbon steel to the stainless steel and the composite material has a physical grain size no larger than ASTM #6.
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申请公布号 |
US5370946(A) |
申请公布日期 |
1994.12.06 |
申请号 |
US19930040791 |
申请日期 |
1993.03.31 |
申请人 |
ALLEGHENY LUDLUM CORPORATION |
发明人 |
PARAYIL, THOMAS R. |
分类号 |
B21B1/26;B23K20/04;B23K20/227;B23K103/04;B32B15/01;C21D8/02;C22C38/00;C22C38/14;(IPC1-7):B32B15/18 |
主分类号 |
B21B1/26 |
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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