首页 | 翻译 | 影视 | 论坛 | 索引 1)  expanding pressure 扩口力 1. material thickness variety and material work-hardening,which should not be omitted during the course of deformation processes,a new formula and its concrete expression of expanding pressure calculation P=f(K、n、μ、α、r、r_0、k_e、t_0、t=f(t_0、r_0、R)) is set up by utilizing slab method that belongs to one of the theoretic methods solving the proble. 依据扩口变形区材料的应力应变特点,考虑变形过程中材料厚度变化及加工硬化两个不应该被忽略的具有本质特征的影响因素,利用金属塑性成形问题求解的理论方法中的主应力法,推导和提出了冲压加工基本工序之一的扩口工序之扩口力计算的一个新公式P=f(K、n、μ、α、r、r0、ke、t0、t=f(t0、r0、R))及具体表达式。 2)  flaring 扩口 1. A flaring die which can be used to flare a kind of medical interventional catheter was designed,the thoughts of designing flaring die were introduced and the technological conditions that affected the fl. 设计了一种医用微细介入导管的扩口模具,介绍了扩口模具的设计思路,探讨了影响导管扩口质量的工艺条件。 3)  expanding 扩口 1. This paper introduced a process of the bidirectional hole expanding upsetting process of thick wall tube and its die design. 文中介绍了一种用于厚壁管双向扩口镦粗成形的工艺及模具。 4)  flaring die 扩口模 5)  stamping-expanding 冲压扩口 1. Analysis of the stress and wall-thickness on stamping-expanding of connoid thin-walled cylindrical-tube workpiece; 薄壁圆管件锥面型冲压扩口的应力与壁厚分析 6)  expanding 扩口加工 1. When we use the aluminium alloy pipe to make heat exchanger,we must use expanding. 用铝合金管材制作散热器须进行扩口加工,其间往往会因为管材端部出现裂口而报废。 参考词条 补充资料：扩口 tubeendexpansion：使空心坯料或管状坯料的端部径向尺寸扩大的成形方法。 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 ©2008 dictall.com