... 塑料处理机 plastic proce ing machine; plastic processing machine 塑料热处理 heat treatment of plastic 磷化处理， 磷酸铁被膜防锈 coslettise ...
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The machinability of 718 plastic die steel after different heat treatment was studied and the main influence factors was discussed.
对718塑料模具钢经过不同工艺热处理后的加工性能进行了研究，分析了影响其加工性能的主要因素。
After annealing heat treatment, the yield strength of the steel plate reduces to the level of Q195 and the plastic performance has greatly been improved.
经退火热处理，钢板屈服强度降低到Q 195水平，塑性性能也有较大改善。
Plastic deformation and heat treatment were carried out in the A356 casting sample and the effect of plastic deformation on the structures and properties of A356 was investigated.
对A356铸造试样实施热塑性变形，考察变形工序对其组织和性能的影响规律。
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