发明名称 Method for preparing joining connection between high-strength and ultra high strength steel components by locking ring pin connection, involves inserting locking ring pin in joining connection openings of steel components to be connected
摘要 <p>The method involves inserting a locking ring pin (3) in the joining connection openings (7.1,7.2) of the steel components (1,2) to be connected. The locking ring (4) is formed in the closed grooves (3.2) of the locking ring pin in the scope of a positioning process. The locking ring pin is heated to a temperature after insertion into the joining connection openings. The locking ring pin and the locking ring are made of steel, particularly carbon, silicon, manganese, phosphorus, sulfur, chromium, copper, and boron.</p>
申请公布号 DE102009014175(A1) 申请公布日期 2010.09.23
申请号 DE20091014175 申请日期 2009.03.20
申请人 GEBR. TITGEMEYER GMBH & CO KG 发明人 HORSTKOTT, DIRK
分类号 B21J15/02;F16B19/02 主分类号 B21J15/02
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