发明名称 |
HIGH STRENGTH MICROALLOYED ELECTRIC RESISTANCE WELDED STEEL TUBES |
摘要 |
This invention relates to a high-strength low-carbon electric resistance welded (ERW) grade tube being formed of a base metal composition comprising essentially of about 0.04 - 0.06% C, about 0.5 - 0.7% Mn, about 0.01- 0.1 1% Si, upto 0.02% P, about 0.002 - 0.02% S; and microalloying elements not less than 0.02% to increase the yield strength of said tube. |
申请公布号 |
WO2010109484(A2) |
申请公布日期 |
2010.09.30 |
申请号 |
WO2010IN00169 |
申请日期 |
2010.03.22 |
申请人 |
TATA MOTORS LIMITED;VENKATRAMAN, HARIHARAN;KARANDIKAR, KANAD |
发明人 |
VENKATRAMAN, HARIHARAN;KARANDIKAR, KANAD |
分类号 |
C22C38/04 |
主分类号 |
C22C38/04 |
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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