sealing face的例句大全

Single-direction metal sealing face ball valve

单向金属密封球阀一张难以琢磨的脸

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Plasma arc surfacing for sealing face of thick oil thermal equipment

稠油热采装置密封面的等离子弧堆焊

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Laser beam repair for porosity in plasma spray fusion layer of sealing face for air outlet valve

排气门密封面等离子弧喷焊层气孔的激光补焊

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Plasma hardfacing for sealing face of high temperature and pressure steam valve

高温高压蒸汽截止阀密封面等离子弧堆焊

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The process of Ni alloy build-up welding to improve the valve's sealing face was introduced.

详细介绍了一种改善旋转止回阀密封面性能的镍基 堆焊 工艺.

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The flat face and the side face of the plastic hollow brick are provided with a sealing groove, a sealing strip and through holes; the plastic hollow brick can be formed once by pressing.

其构成是塑料空心砖的平面、侧面设有密封槽、密封条、通孔，一次压制成型。

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S end face sealing piece on-off not leak, mechanical properties and reliable.

端面密封片启闭不泄漏，机械性能可靠。

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The paper summarizes the early failure phenomena such as mechanical seal face leakage, terminal face lopsided wearing, sealing ring disintegration and seal ring leakage and analyzes the reasons for these phenomena, which are mainly due to the design and manufacture problems.

概述了机械密封端面泄漏、端面偏磨、密封环碎裂、密封圈泄漏等常见早期失效现象，并分析了产生这些现象的原因，主要是设计制造问题造成的。

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The Thermo-hydrodynamic ( THD) effect in non-contact mechanical seals includes the thermal wedge caused by the frictional heat of the fluid film and the hydrodynamic wedge of the shallow grooves fabricated on the end face of the rotating sealing ring.

非接触式机械密封中的热流体动力效应包括密封环端面受热变形后引起的热楔效应和端面上动压槽引起的动力楔效应。

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The results show that face opening force, film stiffness and leakage rate are strongly affected by the slip flow under the operating conditions of low sealing pressure and low speed, especially when the pressure is between 0.152 MPa and 0.303 MPa.

结果表明，在低速和低压条件下，密封的端面开启力、气膜刚度和泄漏量均受到滑移流的显著影响，其中当密封压力为0.152~0.303MPa时影响最显著。

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Automatic machine tool for turning double end face of the piston pin The hardness range and difference of hardness and grit of the two grinding wheels for unequal double end griding of bearing sealing seat.

车活塞销双端面自动机床通过对砂轮性能的实际检测、质量跟踪及磨削试验，得出轴承密封座双端面不等面磨削所使用砂轮的硬度范围、两侧砂轮的硬度差及砂轮粒度等数据。

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