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- Study on Rigid-Plastic Finite Element Method Simulation of Backward Extrusion Process for Chain Roller 链条滚子反挤压刚塑性有限元模拟研究
- backward extrusion process 反挤压
- Metal flow is a very inhomogeneous process during backward extrusion of complex box body, Relative shape and size of the blank is a key factor which affect metal flow. 摘要复杂盒形零件的反挤压是一个极其不均匀的流动过程，坯料的相对形状及尺寸是影响金属流动的关键因素。
- Metal flow is a very inhomogeneous process during backward extrusion of complex box.It is predominant how to harmonize and to control metal rational flow at each deformation zone. 复杂盒形零件的挤压成形是一个极其不均匀的流动过程,如何协调和控制各变形区金属的合理流动,是其挤压成败的关键。
- Metal flow is a very inhomogeneous process during backward extrusion of complex box body,Relative shape and size of the blank is a key factor which affect metal flow. 复杂盒形零件的反挤压是一个极其不均匀的流动过程,坯料的相对形状及尺寸是影响金属流动的关键因素。
- Continuously improve the extrusion process capability with quality team. 和质量组成员一起不断地改进注射成型工艺性能。
- A modified kinematically admissible velocity field for the backward extrusion of internally circular shaped tubes from arbitrarily shaped billets is proposed. 提出了对任意形状坯料的反挤压成形内圆筒的运动许可速度场改善。
- Knowledge of Polymer or ceramics extrusion process and equipment is highly desired. 具有塑料或陶瓷挤出工艺和设备知识。
- Transformation of metal from slug shape to tube shape by the impact extrusion process does mot involve any assembly of parts in the fabrication of collapsible tubes. 在制作(装)膏状物小(金属)管过程中，将条状(或是块状)的金属通过冷挤压转化为管状的工序并不包含任何零件的装配。
- The force-feed lubrication method is used for drawing aluminum-clad steel fabricated by continuos extrusion process. 选用连续挤压包覆法生产的铝包钢丝毛坯，采用强制润滑拉拔技术进行拉拔试验研究。
- The results of numerical simulation show that the extrusion force increases laxly at first step of extrusion process. 模拟结果表明： 挤压初期为压实阶段， 挤压力增加缓慢；
- By improving the design of forging die and using press-forging and backward extrusion principle,solves the problems of 130 steering knuckle forming which can not be fully filled during forming. 通过改进预锻模膛的设计,利用镦粗成型、反挤成型的原理,有效解决了130转向节板部模锻成型时充不满的问题。
- The methodology presented to conduct the upper bound analysis of thixotropic extrusion process of semi-solid metal. 运用半固态金属触变塑性成形上限法,对半固态金属触变挤压过程进行了上限分析。
- A new method for processing the hexagonal hole in the axle by hot backward extrusion on the friction press was proposed,which threw away the traditional milling or slotting method. 对轮轴上六方孔的加工提出了摒弃传统的铣插加工方法,采用在摩擦压力机上进行热反挤压成型,并就可能出现的缺陷及防止措施进行了探讨。
- The non-mandrel roll extrusion process of shaped tube was simulated using nonlinear FEM software. 采用非线性有限元数值模拟与实验的方法对异型管双道次无芯棒辊挤成型过程进行了研究。
- Then the extrusion process of an aluminum decoration part in windows was simulated by FVM. 然后采用该数值模拟方法， 对铝合金门窗型材的挤压成形过程进行了仿真。
- Work with international suppliers and external partners to build up a ceramic extrusion process line. 与国际的供应商和外国合作伙伴一起工作建设陶瓷挤出工艺生产线。
- This machine uses the special designed screw and barrel, die and extrusion process to produce plastic and wood products. 这台机器采用了特殊设计的螺杆和桶，模具和挤压过程，以生产塑料和木材产品。
- After extrusion processing,the content of SDF has risen from 8.45% to 12.68%. 其中挤压处理后苹果渣SDF的含量由8.;45%25上升到12
- Varying law of extrusion force in process of backward extrusion 反向挤压时的挤压力变化规律
