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- A new process, liquidus semi continuous casting(LSC) to produce semi solid slurries of aluminum alloy, was presented. 结合铝合金半连续铸造的生产工艺,介绍了铸造铝熔体液面的控制措施以及每种控制措施的实践效果。
- 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。
- In twin screw extrusion process, the island sea model is the coexistent form of the two phase of solid and liquid, which has been seen usually in the melting process of solid pellets. 在双螺杆挤出过程中,聚合物颗粒挤出熔融过程中较为常见的一种固、液两相共存的形式可以用“海-岛”模型来描述。
- Flemings M C. Behavior of metal alloys in the semi solid state[J]. Metall Trans, 1991.22B(6) : 269-293. 王渠东丁文江.;镁合金及其成形技术的国内外动态与发展[J]
- 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。
- Abstract: The research on simulation of semi solid forming processes including rheocasting, partial remelting and thixoforming, was reviewed. 论述了半固态金属加工技术,即流变铸造、二次加热与触变成形等工艺过程数值模拟技术的研究进展和现状。
- Through optimizing the processing parameters, semi solid Al 7%Si alloy cylinders with thixotropic non dentritic structures were successfully produced. 棒料内部组织形貌为具有类圆形轮廓的初生相晶粒浸润在细共晶体中,与传统的凝固枝晶组织有显著差异。
- 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。
- Semi solid forming is one of new types of material processing.This paper analyses the present and the future of this new forming technology. 半固态加工是金属材料成形领域中的一种新工艺。分析了铝合金半固态成形技术的现状及发展趋向。
- 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;
- Thixotropy The property of letterpress and offset inks of becoming fluid when stirred and setting to a semi solid tate when left at rest for some times. 活版及柯式油墨的一种特性。当搅拌后,油墨变得稀,但让它静止一段时间,它又变回半固体状态的情况。
- 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。
- 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。
- Fluxes and cover gases are currently used for the melting and production processes, and semi solid thixocasting is also used to lower the operation temperature, but there still remain many problems. 目前一般采用熔剂覆盖和气体保护法熔炼生产镁合金,或采用半固态射铸成形工艺以降低作业温度,但都存在着不少缺点。
- 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。
- Thanks the solution to accurate controlling and compelte stabilizing of the extrusion process by employing the melt measuring gear pump. 基于在塑料挤出行业中多年积累的实际经验,精诚模具为解决这些问题,采用融体计量齿轮泵,使系统得到准确的控制和挤出过程中的完全稳定。