发明申请
- 专利标题： Crack repair method
- 专利标题（中）： 破裂修复方法
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申请号： US10495881申请日： 2002-11-08
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公开(公告)号： US20050067466A1公开(公告)日： 2005-03-31
- 发明人: Andreas Boegli , John Fernihough , Oliver Ullmann
- 申请人： Andreas Boegli , John Fernihough , Oliver Ullmann
- 优先权： EP0112753-4 20011119
- 国际申请： PCT/IB02/04707 WO 20021108
- 主分类号： B23K9/04
- IPC分类号： B23K9/04 ; B23K10/02 ; B23K26/34 ; B23P6/00 ; B23K31/00
摘要：
A method of repairing cracks on a surface of a component such as gas turbine components includes the steps of repairing the cracks of the component by brazing, detecting remaining cracks on the surface or below the surface, which were not properly filled with braze material during the repair brazing operation, and repairing the crack zones with a focussed low-heat input welding method using an appropriate weld filler materials.
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