The cold upsetting matrix's life is relatively short in this way.
使用该方法冷镦凹模寿命低。
The preparation and treatments of the tips blank and structure design of the cold upsetting die were introduced.
介绍了漏嘴坯制备处理及冷镦模具结构设计。
This paper introduces how to apply the principles of fuzzy mathematics on composing a CAPP program of cold upsetting.
介绍了在冷镦CAPP程序设计中运用模糊数学原理的方法。
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