发明名称 Method for case hardening rotationally symmetrical completely or partially screw-like or toothed components comprises momentarily annealing the symmetrical completely or partially screw-like or toothed regions after hardening
摘要 <p>Method for case hardening rotationally symmetrical completely or partially screw-like or toothed components comprises momentarily annealing the symmetrical completely or partially screw-like or toothed regions of the components after case hardening. An independent claim is also included for a component produced by the above method.</p>
申请公布号 DE102004058634(A1) 申请公布日期 2006.06.08
申请号 DE20041058634 申请日期 2004.12.04
申请人 ZF FRIEDRICHSHAFEN AG 发明人 KUEPER, ARNIM
分类号 C21D1/78 主分类号 C21D1/78
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