发明名称 |
Method of making hardened steel structural component, involves cutting panel from coil, heating, hardening and cold-forming to form structural component |
摘要 |
<p>From a coil (1) of unhardened (but hardenable) steel, a panel is cut. This is then heated above the AC3 (ferrite/austenite transition) temperature and hardened. It is then cold-formed to make the structural component.</p> |
申请公布号 |
DE10339119(B3) |
申请公布日期 |
2005.03.17 |
申请号 |
DE2003139119 |
申请日期 |
2003.08.22 |
申请人 |
BENTELER AUTOMOBILTECHNIK GMBH |
发明人 |
FROST, GEORG |
分类号 |
C21D1/673;C21D8/02;C21D9/46;(IPC1-7):C21D8/02 |
主分类号 |
C21D1/673 |
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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