• But the direct extrusion press has a thermodynamic problem.

    但是正向挤压也存在一个热力学问题

    www.dalilvcai.com

  • The theory and characters of side extrusion were introduced, the differences between side extrusion and direct extrusion, reverse extrusion were discussed.

    简要介绍侧向挤压原理特点及其挤压挤压比较优缺点。

    dict.cnki.net

  • For direct extrusion presses, temperature tapering of the billet can provide significant increase in press speed without reducing profile quality and in some cases improving profile quality.

    对于正向挤压机来说,短锭温度递减却使挤压速度明显提高不会影响型材质量一些时候还会提高型材质量

    www.dalilvcai.com

  • In this paper, the numerical solution is got through analyzing the direct extrusion procedure theoretically, that can describe the differential equation of metal flowing accurately.

    通过挤压工序理论分析得到了数值,其精确地满足金属流动描述微分方程

    www.dictall.com

  • The deforming force of cone-die direct extrusion is solved by a mathematic method based on the simplified flow model of slip line field.

    基于滑移线简化流动模型,运用数学方法求解出了一种锥形挤压变形最佳上限解,并将该上限解通用解析式表达出来。

    www.dictall.com

  • Extrusion speed and friction status are important process conditions in Aluminum profile extrusion processes, and have direct influence on product quality, extrusion force, die life and productivity.

    挤压速度摩擦状态铝型材挤压过程中的重要工艺条件挤压产品质量挤压力模具寿命生产率具有直接影响

    dict.cnki.net

  • E glass direct roving is used in filament winding and extrusion process, hand lay-up and woven roving products.

    无碱玻璃纤维缠绕直接无捻粗纱应用纤维缠绕挤压成型工序糊成型方格产品

    www.njjichuang.com

  • Liquid extrusion is a new process for direct formation of tubes, rods and shape products.

    液态挤压工艺直接成形型材全新工艺

    www.chemyq.com

  • The direct extrusion press design is the most popular design because it is simple to produce, operate and maintain.

    正向挤压普遍采用的设计因为易于生产加工控制使用维护保养

    www.dalilvcai.com

  • The ultimate tensile strength and elongation of extrusion bar after forging process was much higher than that of the direct extrusion bar.

    先锻工艺棒材最终抗拉强度断后延伸率高于直接挤压棒材

    www.rm-journal.com

  • This change is good for increasing the productive time of the press but it increases the natural thermodynamic problem with the direct extrusion press.

    增加挤压生产时间变化好的增加正向挤压热力学问题

    www.dalilvcai.com

  • This change is good for increasing the productive time of the press but it increases the natural thermodynamic problem with the direct extrusion press.

    增加挤压生产时间变化好的增加正向挤压热力学问题

    www.dalilvcai.com

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