存在的主要问题是在冲压过程中钢丝坯料易被拉断，通过减小钢丝和模具间的摩擦力及变形力解决了问题。
Through the reduction of friction force and deformation force between the steel wire and die, the tensile failure problem of steel wire workblank during the stamping process was resolved.
实验研究了液态浸渗后直接挤压过程模具与坯料内部的温度变化。
The temperatures at different positions inside the die and the extruded-billet during extrusion directly following liquid infiltration were experimentally investigated.
介绍了车用空调压缩机罩体支架的冷挤压成形工艺及冷挤压模具设计，采用工艺试验的方法确定挤压坯料尺寸。
The forming process by cold extrusion for the hood pedestal of the auto air_conditioner compressor and the design of the cold extruding die were introduced.
另外建压时间、坯料加热温度、模具预热温度以及脱模剂等参数对半固态压铸件性能也有明显的影响。
Furthermore, the property of die castings have also been affected obviously by other process parameters, such as time of intensified pressure, mould temperature, billet temperature and lubricant etc.
介绍了大型电机吸风嘴成型工艺、坯料尺寸确定及模具结构。
New forming process on the suction inlet of large-size electric motors as well as its raw materials dimension and mold construction is introduced.
结果表明冷挤压过程中模具表面并非越光越有利于成形，坯料也要针对不同的挤压材料应选用不同的热处理方法。
The results show that according to different material, relevant heat treatment method and mold roughness, etc. must be chosen correctly.
根据被整形工件的大小，提出优化的冷整形量，据此来确定冷整形前坯料的大小和温热成形时模具的参数。
This paper puts forward optimized cold finishing amount basing on the size of the work piece according to the theory of Elasticity-Plasticity theory.
根据被整形工件的大小，提出优化的冷整形量，据此来确定冷整形前坯料的大小和温热成形时模具的参数。
This paper puts forward optimized cold finishing amount basing on the size of the work piece according to the theory of Elasticity-Plasticity theory.
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