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1.引言大部分密封件的密封作用是以密封材料的弹性性能为基础的,而橡胶材料就是具有高弹性的密封材料。橡胶密封件大部分都有一定的过盈量,并且通过径向或轴向装配到沟槽内能得到密封作用所要求的预应力。为了提高预应力或
1. Introduction Most seals are based on the elastic properties of the sealing material, and the rubber material is a highly elastic sealing material. Most of the rubber seals have a certain amount of interference, and by radial or axial assembly into the groove can get the required pre-stress sealing. To increase prestress or