讨论了充气压力、密封压力与充气压力比、轴径对法向接触应力的影响。
The influence of pneumatic pressure, sealed pressure and axial diameter on normal contact stress was discussed.
试验结果表明，磁流体密封装置应用在大轴径、高转速的捏合机上，密封性能良好，且温升较小。
The results of test indicate that the magnetic fluid has excellent sealing performance, and temperature rising is rather low during running.
阀门轴径密封采用石墨压制成形密封圈。
The sealing performance of valve is not influenced uses pressed graphite sealing ring .
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