cup drawing test 杯突试验; 深拉试验..
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cup-drawing test 深拉试验 ; 杯突试验
metallic cup drawing test 金属杯突试验
fukui conical cup drawing test 福进式锥形杯冲深试验
Erichsen deep drawing cup test 埃氏拉延试验
·2,447,543篇论文数据，部分数据来源于NoteExpress
Through theoretical analysis, probability revisal and experimental test, the limit drawing ratio of a tapered cup drawn by cylinder convex punch and tapered concave die is determined in tis paper.
通过理论分析，概率修正和实验验证，确定出利用柱形凸模、锥形凹模一次拉深锥形件的极限拉深比。
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