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在填焊金属中获得球状石墨,对修复球铁铸件的焊补工作是迫切需要解决的问题,此外,对恢复机器受磨损部件,以获得特殊性能的工作表面也很有意义.
Obtaining spherical graphite in the filler metal is an urgent problem to be solved in repairing ductile iron castings. In addition, it is of great significance to recover the worn parts of the machine to obtain the special performance of the working surface.