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cold upsetting
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cold upsetting
Encyclopedia
工学
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释
cold upsetting;cold heading
冷镦
在常温下,利用坯料的塑性变形,通过模具和一定的镦挤力,获得所需形状、尺寸及性能零件的塑性成形方法。
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更新时间:2026/4/1 7:01:32