发明名称 Ultra high strength screw having a high yield ratio
摘要 <p>A high-strength bainite structure-containing screw has yield ratio of 0.95 or more. Independent claims are included for the following: (1) screw connection; and (2) manufacture of high-strength screw.</p>
申请公布号 EP2594653(A1) 申请公布日期 2013.05.22
申请号 EP20120192896 申请日期 2012.11.16
申请人 KAMAX HOLDING GMBH & CO. KG 发明人 DIETERLE, HORST;MERSCHROD, UWE
分类号 C21D9/00;F16B23/00;F16B29/00;F16B31/00 主分类号 C21D9/00
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