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短芯头拉拔
释义
短芯头拉拔
Encyclopedia
工学
管材拉拔
释
short plug drawing
短芯头拉拔
通过芯杆将芯头固定在模孔适当的位置,使管坯通过模孔,以实现减径和减壁的拉拔管材的方法。又称固定短芯头拉拔。
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