... upsetting ring 镦锻环 upsetting ratio 翻转系数 upsetting test 镦粗试验 ...
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In electric upsetting, the workpiece is heated by electrifying and deformed locally and continuously with very large upsetting ratio.
电镦成形过程中坯料局部连续地被直接通电加热后变形，且变形量非常大。
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