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利用控制淬火时间和热校直解决了ZG45砂轮模具环热处理淬火变形问题,并成功地用于批量生产。使合格率达到99%以上。
The use of control of quenching time and thermal alignment to solve the ZG45 grinding wheel die ring heat treatment quench deformation, and successfully used in mass production. To pass rate of 99% or more.