The variation laws of wearing character on V - packing are studied in the whole working life. The wearing character include the friction force, axial extrusion stress and axial pressure distribution.
对V形密封在整个工作寿命中，轴向挤压应力、轴向压力分布、摩擦力等特性变化进行实验研究。
The rolling force distribution was analyzed to obtain its character which reaches the maximum value in the centre of the rolling zone, while at the entrance and exit, the stress fades away.
对轧制过程中轧制压力分布进行了分析，得到其分布规律为轧制压力在变形区中间区达到最大值，而在入口和出口处逐渐减少。
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