发明名称 Method for welding shaped bodies made of carburized heat-resistant steel
摘要 The invention relates to a method for welding shaped bodies of carburized heat-resistant austenitic steel. The inventive method is characterized in that carburized steel parts to be welded are preheated to temperatures of 700 to 900 degrees Celsius before welding, and the preheated carburized steel parts are welded with current intensities of 50 to 200 A.
申请公布号 US6307178(B1) 申请公布日期 2001.10.23
申请号 US20000462673 申请日期 2000.03.21
申请人 RUHR OEL GMBH 发明人 GIERULL HORST
分类号 B23K9/00;B23K9/04;B23K9/235;B23K25/00;(IPC1-7):B23K9/00 主分类号 B23K9/00
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