• The key step in flashless forging is to optimize the design of preform die shape.

    锻造过程实现净净形制造最关键一点锻模进行优化设计

    dict.cnki.net

  • The sensitivity analysis based die shape design method provides an effective and qua...

    圆盘锻件的纯形状锻造模具设计提供了一种定量分析方法

    www.chemyq.com

  • The invention relates to a method for changing die shape when overall dimension of a forming die or sample die changes.

    发明涉及成型样件模具外形尺寸发生变化时一 种改变模具外形方法

    ip.com

  • The optimization procedure of preform die shape is given. The sensitivity of nodal velocity and temperature with respect to design variable is developed.

    给出了模具形状优化设计步骤,推导了速度灵敏度方程温度灵敏度方程。

    dict.cnki.net

  • The forming defect of the bend forging and the influence of blank and die shape parameters are studied. All of these provide theoretical basis for practice.

    分析弯曲成形中出现主要缺陷,提出了毛坯形状尺寸、模具参数对成形质量影响规律实际生产提供理论依据

    www.chemyq.com

  • This method can realize net shape forging by optimizing preform die shape. Flashless final forging with complete die fill and without folding-over defect can be obtained.

    方法通过优化设计预成形模具形状实现,得到飞边、完全充满型腔无折叠的锻件。

    epub.cnki.net

  • Numerical simulation technique has become the important verifying tools in extrusion and forging die shape design. It helps designers to know the design parameters space better.

    数值仿真技术成为挤压锻造模具设计中的重要评价手段有助于设计人员更好理解设计空间

    dict.cnki.net

  • An optimization method for preform die shape in non-isothermal metal forming using plastic finite element method, sensitivity analysis and engineering optimization algorithm is presented.

    采用塑性有限元灵敏度分析工程优化算法相结合的方法非等温成形过程锻模具形状进行了优化设计。

    www.chemyq.com

  • A piece of hot metal sufficient to slightly overfill the die shape is placed in the bottom die, and the top die is forced against it, so that the metal takes the internal shape of the die.

    将一大小足以充填稍有溢出加热金属放入加压合拢,这块金属便获得形状

    www.mapeng.net

  • Because of their body shape, seahorses are rather inept swimmers and can easily die of exhaustion when caught in storm-roiled seas.

    因为它们身体形状海马糟糕游泳者,它们遇上风暴的时候容易力竭而死

    article.yeeyan.org

  • At the same time the effect of eccentricity ratio, speed ratio and the material, thickness of sub, geometry shape of polished die on removing efficiency are studied.

    研究了偏心率转速比对去除效率影响,与此同时研究了抛光材料、抛光模胶层厚度、抛光模直径以及几何形状与去除效率的关系。

    dict.cnki.net

  • Punch press: machine tool that changes the size or shape of a piece of material usually sheet metal by applying pressure to a die in which the workpiece is held.

    冲床压力加装有工件模具改变材料通常是金属片大小形状机床

    www.websaru.com

  • Cold compaction ensures that the as-compacted, or "green", component is dimensionally very accurate, as it is moulded precisely to the size and shape of the die.

    挤压保证压制“未加工”的零件尺寸十分精确因为精确地按模具的尺寸形状成型

    www.mapeng.net

  • Constitute the stamping process card for production. Attend to make and assess the stamping shape process. Complete the die project with the die engineer.

    编制生产使用冲压工艺参与制件成型工艺评审制作模具工程师共同协作完成模具项目

    www.dictall.com

  • The fluid material takes the shape of the die cavity and this geometry is finally stabilized by the solidification of the material.

    液体材料充满型腔,随着材料凝固零件的几何形状最终固定下来

    out369.com

  • This produces a fully dense component with the shape of the forging die and appropriate mechanical properties.

    能生产具有锻模形状合适机械性能充分致密零件

    www.mapeng.net

  • It solves the special claims of shape and precision of die spare parts.

    解决模具零件在形状精度方面的特殊要求

    dict.cnki.net

  • The design of die structure has much influence on shape dimension and precision of the formed crank-arm with a non elliptical section.

    对于椭圆截面曲臂大型曲轴,其模具结构设计曲轴成形后形状尺寸精度影响极大。

    dict.cnki.net

  • Because the shape of blade is complex and the forming precision is very high, the die making needs more high precision.

    由于叶片形状复杂零件成形精度,因此,对于叶片模具制造需要更高的精度。

    dict.cnki.net

  • The life of a section extrusion die is closely related with the die construction shape and its size.

    型材挤压模具寿命高低,模具结构形状几何尺寸有很大关系

    dict.cnki.net

  • By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced. Punch surface shape is also designed by surface equations.

    彩管荫罩零件进行张拉成形工艺分析介绍了模具结构主要零件设计运用曲面方程进行凸模曲面形状设计

    dict.cnki.net

  • The shape of the die decides the shape of the extruded plastic-a fibre, perhaps, for use in nylon thread, or a tube.

    形状决定挤出塑料产品的型状,如制尼龙绳纤维丝塑料管

    www.dictall.com

  • The shape of the die decides the shape of the extruded plastic-a fibre, perhaps, for use in nylon thread, or a tube .

    形状决定挤出塑料产品的型状,如制尼龙绳纤维丝塑料管

    en.300168.com

  • The two Shus combine together to shape up as a human. When the human die, they separate.

    合而为一此人他们俩也就分开了。

    blog.sina.com.cn

  • A processing plan of progressive die stamping for chain element was established according to the shape, dimensions of the part and requirements for production.

    根据零件形状尺寸及其生产要求,制定了冲压成形工艺方案

    www.chemyq.com

  • Aimed at the difficulties in the bending forming of punching parts, the bending die with dual-punch is designed, the complex shape of this part is once formed by the ordinal action of dual-punch.

    针对冲压弯曲成形问题,设计了弯曲模,通过双凸模的依次动作一次成形零件复杂形状

    www.dictall.com

  • The die hammers the diameter and causes the metal to flow inward causing the outer diameter of the tube or the rod to take the shape of the die.

    锻模击横断面使金属流动导致外径变为锻模形状

    www.mapeng.net

  • Our vacuum tube Wrapper has its own characteristics, Die casting, size and shape is very stable. Solid very conducive to the closure Poles casting.

    我们真空管自己特点成形模浇铸的,外形尺寸非常的,利于极柱的浇铸。

    www.jxcad.com.cn

  • Our vacuum tube Wrapper has its own characteristics, Die casting, size and shape is very stable. Solid very conducive to the closure Poles casting.

    我们真空管自己特点成形模浇铸的,外形尺寸非常的,利于极柱的浇铸。

    www.jxcad.com.cn

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