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分析了汽车挡圈缺口冲模早期失效的原因,并根据它来指导选材和制定热处理工艺,使冲模寿命提高5倍以上,大大降低生产成本。
The reasons for the early failure of the die gap notched die were analyzed, and according to it to guide the selection of materials and heat treatment process to make the die life more than 5 times, greatly reducing production costs.