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    The rolling experiment with lead as blank material is made in D51-160A hot ring rolling mill and the qualified pre-rolled ring of conical ring with inner steps is rolled.
    采用铅环件试样在D51-160A热轧环机上进行轧制实验,轧制出了合格的内台阶锥形环件预轧制环件。
    After selecting and pre treating the blank materials, the mirror has been made and the structure design, preparation condition and main result have been discussed.
    文中叙述了炭纤维增强树脂基复合材料的特点 ,制作轻体反射镜镜体时材料的选择与处理 ,镜体的结构设计 ,制备工艺以及主要试验结果。
    Study and Production of Blank Material for Car Ball Head Vertical Milling Cutter
    汽车专用球头立铣刀毛坯材料的研制
    The Effect of Blank Material Shape on Square Cups Deep-Drawing Forming
    坯料形状对盒形件拉深成形性能的影响
    According to the characteristic of hydroforming for rear axle housing, rigid-plastic material model is elected as tube blank material model process simulation analysis.
    根据后桥壳液压胀形的特点,选择刚塑性材料模型进行模拟分析。
    The main cause of too small flanged hole end diameter on parts of the Audi car has been found by analysis to be thinning of blank material and rebound.
    对奥迪轿车零件翻孔端部直径偏小的分析结果表明,其主要原因是材料变薄及回弹所致。
    This paper presents isothermal forging of the Tc6-titanium, alloy tail rod for aeroengine, including blank materials preparatioo, die design and manufacture, the determination of paraumeters of isoehermal forging technal ogy and guality analysss of forged piece.
    介绍了利用钛合金等温锻造工艺研制航空发动机利用TC_5钛合金尾杆过程,包括坯料准备,模具设计和制备、等温锻造工艺参数的确定及锻件质量分析。
 

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