焊补为了修补铸件的缺陷，一般采用相同或相似的材料，特殊情况下采用性能更好的材料或特殊要求的材料。
... repair welding 焊修 ; 补焊 ; 补焊工艺 ; 焊补 repair kit 修理工具包 ; 重复工具包 ; 维修工具 ; 修理包 Vehicle repair 汽车修理 ; 车辆修理 ...
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油气金属管道带压焊补_建筑科学论文 关键词：焊补、油气管道、带压不置换 [gap=289]Key Words: weld repairs, oil and gas pipelines, pressure not replacement
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用于强度要求不高的灰口铸铁件的焊补。
Frepair welding of grey cast iron which requires less strength.
在修割边和钻孔之间的裂纹用气弧消除，然后进行焊补。
The crack between the coped and hole was removed by air arc and then repaired by welding.
本文就裂纹产生的原因和如何正确安排焊补工艺进行讨论。
The causes of resulting in the cracks are discussed and the proper techniques of repair welding the cracks are presented in this paper.
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