通过锡铅超塑性材料的挤压实验，探讨了超塑态挤压变形力的计算问题。
By way of experimental study, This paper approached the problem o calculating extrusion force of the superplastic tin-lead alloy.
垂柳银丝飘荡，灌木丛都成了洁白的珊瑚丛，千姿百态，令人扑塑迷离，恍惚置身于童话世界中。
Weeping willows silver drifting, brush all became white coral, differences, a flapping model is blurred, trance place oneself in the fairy tale world.
湿态试样的后期会有明显的弯折或塑变，而且随着温度的升高这种现象越明显。
Wet samples have obvious buckling or plastic deformation, and the phenomenon more obvious with the increase of temperature.
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