This paper advanced a study method that can observe plastic deformation behavior of surface layer of die cavity by showing austenite grain, size, crack morphology and propagation mode.
提出了通过显示奥氏体实际晶粒度、裂纹形貌和扩展方式来分析热锻模具型腔表层塑性变形行为的试验方法。
The light filtering layer is set on the inner surface of the heat dispersing cavity, whereas the cooling fluid is filled in the cavity.
遮光层设置于散热腔体之内表面，而冷却液则填充于腔室内。
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