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- cold drawing die 冷拉模
- FLF air refulating valve is made through drawing die of all aluminium alloy. FLF风量调节阀为全铝合金拉模后制作。
- Machinable injection mold, Die, drawing die, and other precision molds. 可加工注塑模，冷冲模，拉深模等各种精密模具。
- SHANGHAI GOLD STAR WIRE DRAWING DIES CO., LTD. 上海金星拉丝模有限公司。
- Non-mandrel drawing is a method widely used in cold drawn pipe production. 无芯棒拔制是冷拔钢管生产中应用最广泛的一种生产方法。
- Residual stress, carbon segregation and acid cleaning after cold drawing played decisive roles in the hydrogen-induced cracking. 螺杆心部具有高的残余应力、较严重的碳偏析及拉拔后的酸洗为螺杆心部出现HIC空洞提供了条件。
- The cemented carbide drawing die was optimal designed by the finite element software ANSYS. 采用ANSYS有限元软件对硬质合金拉伸模结构进行了优化设计。
- The key problem about the re-development based on UG software for the tube drawing die CAD system was studied. 研究了利用UG软件对拉深模CAD系统实现二次开发的一些关键问题。
- Based on the elastic-plastic FEA theory of three-dimension large distortion,this paper simulates the process of the cold drawing rifled tubes by MSC. 本文基于三维弹塑性大变形有限元分析理论,通过对内螺旋凸筋管冷拔成形过程进行有限元仿真,建立增量步与拉拔力的关系,提出了拉拔力的计算方法。
- The structure material and manufacture technology of resin drawing die are introduced? 简单介绍了树脂拉伸模具的结构、材料和制造工艺。
- Effects of cold drawing and water quench process on mechanical properties of prestressed wires have been studied in laboratory. 在实验室条件下研究了冷拔与水淬火工艺对予应力钢丝力学性能的影响。
- To introduce the structure characteristics of dismoumtable drawing die having taper fit. 介绍可拆卸式拉丝模具有锥形配合的结构特点;
- Cold drawing of the as-spun polyblend fibers is necessary in order to improve the molecular orientation of polypropylene within it. 通过对初生纤维进行牵伸可以提高共混纤维中聚丙烯的取向度。
- The results show that it is successful to adopt the technolngy of cold drawing with core mandrel for processing the propeller shaft tube s... 试验结果表明,采用短芯棒冷拔工艺加工传动轴管,在技术上是成功的。
- The paper discusses the points and details process of the Drawing Technology in Tube- Shaped parts, and try to CAD System of the drawing die. 论述了筒形件拉深工序设计中的关键问题和详尽的处理流程,并对筒形件拉深模cad系统开发进行了尝试。
- Using viscoplastic model and considering softening effect, the mechancal analysis for cold drawing of polymers is performed as well. 对螺旋叶片进行了分析 ,把螺旋叶片焊接组合起来 ,旋加外力 ,冷拉成型。
- In many cases, draw dies are designed without equalizers. 在很多情况下，拉延模设计时不放置平衡块。
- It was studied that cold drawing effect on conduc tivity of aluminium wire with rare earth(RE) used for overhead transmission line. 摘 要 生产架空输电导线中钢芯铝绞线的难点之一是导电率指标不易达到， 随着含稀土铝导线的应用， 为达到这一指标开辟了一条新的、 有效的途径。
- It is pointed out by contrastive test that using dismountable drawing die in production is a effective way prolonging the service life of drawing die. 通过对比实验指出采用可拆卸式拉丝模进行拉丝生产是延长拉丝模寿命的有效途径。
- The system is made of hydraulic press,rectangular box drawing die of divided blank holder,hydraulic part of blank holder and control part. 该系统主要由液压机、压边圈分区的矩形件拉深模具、压边装置的液压部分以及控制部分组成。
