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节能型拉拔-超声拉丝为了改进拉拔过程中的润滑条件应用了超声振动能。超声拉丝不仅可以减少摩擦系数,而且还可以降低变形的阻力。变形阻力的降低可以用以下二个机制来解释:(1)变形能被转移到位错上;(2)由于超声振动使得静态应力交送抵消。Atanasiu的研...
Energy-saving drawing - ultrasonic wire drawing in order to improve the lubrication conditions during drawing the application of ultrasonic vibration energy. Ultrasound drawing can not only reduce the friction coefficient, but also can reduce the deformation resistance. Deformation resistance can be reduced by the following two mechanisms to explain: (1) deformation can be transferred to the dislocation; (2) due to ultrasonic vibration so that static stress delivery to offset. Atanasiu’s research ...