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。
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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