On the basis of the research on the hot deformation behavior of AZ70 magnesium alloy, extrusion tests was carried on and bars, pipes and sectional bars were trial-produced.
在研究了AZ70镁合金热变形特性的基础上，对合金进行了挤压试验研究，成功试制了棒材、管材和型材。
参考来源 - AZ70镁合金热变形特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
According to the results of the former, the cold extrusion tests were carried out and get best extrusion part. The experimental results indicate…
根据优化结果进行冷挤压试验，得到质量合格的制件，为花键类汽车件冷挤压成形工艺的制定提供了依据。
The verification tests of cold extrusion process and fatigue life of a spline shaft show that the analysis results agree well with those of testing.
经花键冷挤压工艺试验和疲劳试验验证，分析结果和试验结果吻合很好。
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