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实现K452镍基高温合金补焊修复的钨极氩弧焊方法

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9Claims · 1 independent
§ Ⅰ

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Inventor

雒毅华; 巩红涛; 胡博; 杨小建; 李丰; 杨国超; 张敏涛; 马敏静; 徐龙; 党子妍

IPC Classification

B23K 9/167 (2006.01)B23K 9/23 (2006.01)B23K 9/32 (2006.01)

本发明公开了K452镍基高温合金补焊修复的钨极氩弧焊方法,具体步骤如下:步骤1,将K452镍基高温合金待补焊修复部位加工坡口,并对坡口进行打磨清理,得到待修补K452镍基高温合金;步骤2,对待修补K452镍基高温合金与焊丝进行预热处理;步骤3,对步骤2处理后的待修补K452镍基高温合金进行补焊修复;步骤4,将经步骤3补焊修复后的待修补K452镍基高温合金进行加热并保温处理,随后炉冷至室温,完成K452镍基高温合金的补焊修复。本发明方法解决了现有方法焊接过程易发生开裂及易形成区域孔隙的问题。

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