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原材料脱碳使滚动体淬火后表而硬度降低,造成废品。现在许多工厂解决这类问题多从冷加工方面考虑,对滚动体定制或改磨。这样处理的产品不可避免的留下了“后遗症”。
Decarburization of raw materials to make the rolling table after quenching the hardness lower, resulting in waste. Now many factories to solve such problems and more from the cold processing considerations, the rolling body custom or grinding. Such treatment products inevitably left a “sequelae.”