降低摩擦系数，保护船体不受损伤。
可降低摩擦系数，提高密封的可靠性和使用寿命。
By using it, the friction coefficient can be reduced and the sealing reliability and service life are improved as well.
计算结果表明，机械密封端面压力分布呈凸抛物线状，增加密封端面锥度可降低摩擦系数。
The calculation results show that the pressure distribution shape is a convex parabola and the increase of the radial taper of the seal face can decrease the friction coefficient.
利用磨削液界面化学反应膜降低摩擦系数同时软化表面层，提高磨削效率是一个全新的研究方向。
Utilizing interfacial chemical reaction membrane between grinding fluid and Si_3N_4 ceramics can reduce friction coefficients, soften surface layers and improve grinding efficiency.
随着石墨颗粒含量从5%增加到20%，镁合金基复合材料的耐磨性得到明显的改善，磨损质量损失与摩擦系数都降低到较低水平。
With graphite particle content increasing from 5% to 20%, wear weight-loss and friction coefficient of the composites are obviously declined, greatly improving wear resistance of the composites.
冬季来临，轮胎容易老化，与路面的摩擦系数降低，出现抓地不稳的状况。
Winter, tire easily aging, lower coefficient of friction with the road surface, the situation appears unstable grip.
结果表明：摩擦系数随硅助剂添加量的增加而降低；
The results indicate the friction factor will be reduced with the increasing silicon adding amount.
防冲板前面安装超高分子量聚乙烯，可减小船舶与护舷的摩擦系数，大大降低船舶靠泊时剪切力，从而提高护舷使用寿命。
UHMW-PE set in front of panel, it can lower friction factor between vessel and fender, lower the shear strength while vessel berthing, and raise utility of fender life.
另外，拉深温度的降低，冲压速度的增加，摩擦系数的增大都会使拉深时的最大冲程力增大。
In addition, the decline of the temperature, the raise of the drawing velocity, the raise of the friction coefficient all could lead to the increase of the maximum stroke force.
结果表明，PTFE的添加不仅可以提高PC的耐磨性，而且还可降低其摩擦系数；
Results show that the addition of PTFE can not only increase the wear resistance of PC, but also decrease its friction coefficient.
结果表明，添加pob降低了PTFE的摩擦系数，提高了PTFE的耐磨性。
Experimental results show that POB reduces the friction coefficient and increases the wear resistance of PTFE.
湿态环境下平均动摩擦系数降低，但随着压力的增大，这种影响减小。
The humidity results in low friction coefficient, but the braking presure will decrease the effect.
该颗粒或纤维能降低管式元件的该部分的摩擦系数，同时对于结合性、柔韧性和可加工性具有最小到没有的不利影响。
The particles or fibers can reduce a friction coefficient of the portion of the tubular member while having minimal to no adverse effects with respect to bondability, flexibility, and processability.
随退火温度的升高镀层摩擦系数呈现出先降低后升高的变化趋势，比磨损率逐渐增大。
Although the specific wear rates of the coatings increase obviously as the annealed temperature increase, the coefficient of friction exhibits decrease first and then increase.
摩擦学测试表明渗氮样品不仅摩擦系数大大降低了，而且表面硬度也获得了显著提高。
Tribological tests reveal that the friction coefficients of the nitrided samples are greatly reduced, and the surface hardness is remarkably improved at the same time.
摩擦系数由不含成核剂时的0.19894降低到了0.18121；SEM表明其结晶形态为摺叠扭曲形波浪起伏结构。
The frictional coefficient decreased from 0.19894 to 0.18121. SEM indicated that the crystal morphology was changed by REC.
铝青铜的摩擦系数显著降低，单位时间内磨损质量损失显著减小，因此明显提高了铝青铜的耐磨性能。
Ta ion implantation reduces the friction coefficient and friction and wear volumes of the Al bronze. Therefore, Ta ion implantation can improve wear resistance of Al bronze.
本发明提供一种密封装置，其中用于密封装置的弹性部件的粘附性受到抑制，并且在密封装置中滑动的部件的摩擦系数得以降低。
A sealing device in which an elastic member used for the device has reduced adhesion and in which the friction coefficient against a member sliding against the device is reduced.
这种偶联剂使复合材料的抗冲击强度明显提高、硬度降低、耐磨性有较大的提高而摩擦系数略有降低。
The coupling agent can evidently increase impact strength of the composite. Coupling agent, lower the hardness and friction coefficient o…
这种偶联剂使复合材料的抗冲击强度明显提高、硬度降低、耐磨性有较大的提高而摩擦系数略有降低。
The coupling agent can evidently increase impact strength of the composite. Coupling agent, lower the hardness and friction coefficient o…
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