Evaluation and Discussion of Root Flaw of Welded Joint with Backing Strip
射线底片上带垫板单面焊缝根部缺陷的识别探讨
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采用的方法有:改进焊接工艺孔、对梁翼缘焊接垫板进行处理、严格焊接工艺要求,减少焊接缺陷、清除含裂纹部分、构件部分替换。
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Cut and remove the packing strip which fasten the carton and Backing Board.
切断并拆开紧固纸箱和底托的打包带.
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