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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Core of large roller cold upsetting die made of ld steel has more ideal hardness, strength, anti wear capacity and impact toughness.

采用LD钢制造大型滚子冷镦模具的模芯，具有较理想的硬度、强度、耐磨性和冲击韧性。

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The design of cold upsetting process is usually carried out by an experienced designer from his own expertise, existing designs and the process rules.

冷镦工序设计通常由经验丰富的工艺人员根据已有的设计、工艺原则及其经验进行。

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