| 发明名称 |
VERY HIGH MECHANICAL STRENGTH STEEL AND METHOD FOR PRODUCING A SHEET OF THIS STEEL COATED WITH ZINC OR ZINC ALLOY |
| 摘要 |
The invention concerns a very high mechanical strength steel, whereof the chemical composition comprises in wt. %: 0.060%=C=0.250%; 0.400%=Mn=0.950%; Si=0.300%; Cr=0.300%; 0.100%=Mo=0.500%; 0.020%=AI=0.100%; P=0.100%; B=0.010%; Ti=0.050%, the rest being iron and impurities resulting from preparation. The invention also concerns a method for making a sheet of said steel coated with zinc or zinc alloy.
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| 申请公布号 |
US2011223441(A1) |
申请公布日期 |
2011.09.15 |
| 申请号 |
US201113112195 |
申请日期 |
2011.05.20 |
| 申请人 |
USINOR |
发明人 |
MOULIN ANTOINE;LAPOINTE JEAN-LUC |
| 分类号 |
B32B15/01;C23C2/06;C21D8/00;C21D8/02;C21D9/46;C21D9/52;C22C38/00;C22C38/04;C22C38/12;C22C38/32;C22C38/42;C23C2/02;C23C2/40 |
主分类号 |
B32B15/01 |
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