单锥辊二次穿孔试验
EXPERIMENT ON MONO-CONIC ROLL IN TWICE-PIERCING
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摘要: 介绍了φ76mm机组单锥辊二次穿孔孔型试验情况及特点,并与其他形式的孔型作了简单对比。Abstract: The experiments and the features of mono-conic roll groove in twice-piercing on 76mm tube mill are presented, and the comparison of the groove with other type grooves is made,
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