阻流块对薄壁空心铝型材挤压过程材料流速的影响

喻俊荃;赵国群;张存生;陈浩

Effect of Baffle-block on Material Flow Velocity during Thin-walled Hollow Aluminum Profile Extrusion

YU Junquan;ZHAO Guoqun;ZHANG Cunsheng;CHEN Hao

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