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本文介绍了石油钻机液力变矩器填充聚四氟乙烯整体密封环的台架试验情况及其试验装置。文中着重叙述了密封环尺寸公差的确定和计算过程。并对填充聚四氟乙烯的配方、成型工艺和性能也进行了简略的介绍。
This paper introduces the test situation and the test device of the test rig filled with Teflon integral seal ring by hydraulic torque converter. The paper mainly describes the determination of the seal ring size tolerance and calculation process. Filling polytetrafluoroethylene formula, molding process and performance are also briefly introduced.