... 塑料热弯变形马氏试验 Martenstest 热变形试验 heat deformation test ; heat distortion test 无载荷热变形 load heat distortion ...
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The technological parameter of heat deformation was confirmed by the test of Upsetting technology, and the isothermal stamping was studied.
通过镦粗工艺试验，确定了该材料的热变形工艺参数，并对其进行了等温模锻工艺研究。
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