冷精

定量冷精挤的提出及其工艺参数

Gear profile quantitative rolling finish and study of the processing parameter

采用自行开发的仿形车削-冷精拔复合工艺生产变截面螺旋弹簧具有投资少、效率高、材料省、成本低等优点，完全能满足批量生产要求。

Applying self-developed copying turning-cold finish drawing combined process to produce variable cross-section coil spring had many advantages such as low costs , high efficiency , material saving , low costs and so on , and it can satisfy the requirement of mass production .

硬铝主动轮冷挤压及精推挤成形工艺

Cold Extrusion and Precision Extrusion Forming Technology for Duralumin Drive Wheel

山西大同第二发电厂二期扩建工程2×600MW直接空冷机组凝结水精处理系统采用粉末树脂覆盖过滤器的设计。

The paper illustrates the design of filters covered by the powder resin for fine treatment of condensate of 2 × 600 MW direct air cooling unit in No.

浅谈直接空冷机组凝结水精处理系统

On cooled water condensate polishing system of direct air-cooled machine team

粉末树脂过滤器在直接空冷机组凝结水精处理系统中的应用

Application of Powdered Resin Filter in Direct-air-cooling Unit Condensate Fine Treatment System