A new hollow shell formation method, the reverse bending process, is presented.
介绍了一种新型管坯成型方法——反弯成型法。
From the point of gasification of impurity, we have analyzed the formation mechanism of bubbles in the surface of films using model of a spherical shell which endures high inner pressure.
从杂质气化的角度，应用弹性力学的球壳受压膨胀模型，分析薄膜表面鼓包的形成机制，同时得到了相应情况下薄膜的损伤机制。
The emphases of the structure characteristics of the motor shell and formation for heater unit are analyzed.
介绍了暖风机电机机壳的结构特点及成形的重点，分析了成形工艺及模具设计要点。
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