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。
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。
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。
Using high speed cold upsetting-extruding technology can improve quality of three-pin gear, reduce mechanical process and decrease the production costs.
采用了高速冷镦挤成形工艺，可提高三销齿轮的质量、减少机械加工及降低产品成本。
Yixing Dali Machinery co., LTD is a professional mechanical power production standards of the cold upsetting machine equipment manufacturing enterprises.
宜兴市达力机械设备有限公司是专业生产标准件冷镦机设备的生产企业。
In the cold upsetting production, when the head of the part deforms much, a big block would generally be used and the diameter reducing processing method adopted.
在冷镦生产中，当零件的头部变形较大时，通常采用大料及缩径的加工方法。
It introduced the merit and method for applying cold extruding technology to produce upsetting die and also introduce the manufacturing process of representative upsetting die.
介绍了利用冷挤压技术生产冷镦模具的优点和方法，以及典型冷镦模具的制造过程。
It introduced the merit and method for applying cold extruding technology to produce upsetting die and also introduce the manufacturing process of representative upsetting die.
介绍了利用冷挤压技术生产冷镦模具的优点和方法，以及典型冷镦模具的制造过程。
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