| 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 made of carburized heat-resistant steel. The inventive method is characterized in that the parts to be welded are pre-heated to temperatures of 700-900 DEG C before welding, and are welded at a current intensity ranging from 50 to 200 A. |
| 申请公布号 |
WO9902298(A1) |
申请公布日期 |
1999.01.21 |
| 申请号 |
WO1998EP04234 |
申请日期 |
1998.07.08 |
| 申请人 |
RUHR OEL GMBH;GIERULL, HORST |
发明人 |
GIERULL, HORST |
| 分类号 |
B23K9/00;B23K9/04;B23K9/235;B23K25/00 |
主分类号 |
B23K9/00 |
| 代理机构 |
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