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对中小型球磨机中空轴出现的较长裂纹,在判明裂纹深度以及走势前提下,采用合理的坡口形式及开设方法以及合理选用焊接材料和施焊方法,可以修复此裂纹。
Crack on the hollow shaft of small and medium-sized ball mill, crack in the determination of the depth and trend of the premise, the use of a reasonable form of the groove and the opening method and the rational use of welding materials and welding methods to repair this crack.