... local thickness of cut 切削层局部厚度 local upsetting 局部镦粗 localized carburizing 局部渗碳 ...
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... 墩粗upsetting 局部墩粗local upsetting 柳墩mushroom upsetting ...
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The deformation law of both solid and local upsetting processes for cylinder forging is investigated by moire method at room temperature and numerical simulation in this paper.
本文用常温云纹法与数值模拟法研究了筒体锻件整体镦粗与局部镦粗工艺的变形规律，得到了整体镦粗工艺的坯料尺寸图。
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