precision forging die的意思|示意

The production process and its features of piercing plug by precision hot-die-forging are detailed.

本文介绍了精密热模锻穿孔顶头的生产工艺及工艺特点。

A description has been given to new process and important points of structure design of pre-forming die for precision forging U. S. A type of octagonal hammer with a practical die presented.

介绍了美式八角锤锤体精锻成形新工艺及其预锻模结构设计要点。

The production process includes hammer die forging, pressure forging, roll forging forming, and precision rolling-die forging composite technology.

前轴是汽车中的大型重要锻件，其生产工艺可归纳为锤上模锻、热模锻压力机上模锻、成形辊锻、精辊-模锻复合工艺等几种类型。

Since the structure of blade is complex and the forming precision is very high, the precision forging die becomes one of the advanced technologies used in aeroengine manufacture.

叶片形状复杂，零件成形精度高，采用精锻技术生产叶片是航空发动机生产企业采用的先进制造方法之一。

The problems of open-die forging for spiral bevel gears are described. A new process and new structure principle of die for closed precision die forging of spiral bevel gears are presented.

针对螺旋伞齿轮开式模锻存在的问题，提出了螺旋伞齿轮闭式精锻新工艺及其模具结构。

The working process and character of the designed cold precision forging die for bevel gear was analyzed.

对该冷精锻模的工作过程、特点等进行了分析。