润滑层
- 网络lubricate layer;Lubricant;lubricant layer
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在滑道到下水滑道之间有一道润滑层。
Between standing ways and launching ways is a layer of lubricant .
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挤压流动中流体在壁面的滑移发生在某些非牛顿流体或存在润滑层的牛顿流体情形,此现象对黏性力的影响值得研究。
In a squeeze flow wall slip may happen at a solid fluid interface in the case of some Non Newtonian fluid , or a Newtonian fluid with a thin lubricant film between the fluid and the wall .
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渗硫参数对氮碳共渗表面形成FeS固体润滑层的影响
Effect of Sulphurizing Parameters on the Formation of FeS Solid Lubrication Layer on Nitrocarburized Surface
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推覆构造的主干断层不是F2,而是在推覆体之下的硬石膏段中,硬石膏岩是理想的润滑层;
The backbone fault of the nappe tectonic was not F.2 , but within the anhydrite member underlaid the nappe , and the anhydrock was an ideal lubricating layer ;
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通过对FeS固体润滑层表面微观形貌的观察,初步分析了渗硫条件和氮碳共渗表面对其上FeS固体润滑层形成的影响。
The effect of sulphurizing parameters and nitrocarburized surface on the formation of FeS solid lubrication layer was investigated through observing the surface morphology of the FeS solid lubrication layer under SEM .
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PEO能改善POM的摩擦磨损性能,原因是在摩擦过程中,PEO熔融并在摩擦界面形成润滑层。
PEO can improve the friction and wear properties of POM / PEO blends because PEO in the blend melts during friction and transfers to the friction surface , forming a lubricative layer .
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氮碳共渗表面细小的缺陷和凹坑为硫化物提供了形核的活性中心,利于形成以FeS相为主的较厚的FeS固体润滑层。
The results show that the mass of small imperfection and indentation on nitrocarburized surface provides plentiful nucleation active center for the sulphide formation , which is of benefit to formation of thicker FeS solid lubrication layer with the main phase of FeS .
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与POM/M-UHMWPE(95/5)和POM/LLDPE/EAA(90/10/4)共混物对磨时,钢环表面并未出现明显的转移膜,而是一层薄而均匀的润滑层。
No transfer layer but the very thin and even lubricating film could be found in case the steel ring surface sliding with POM / M-UHMWPE ( 95 / 5 ) and POM / LLDPE / EAA ( 90 / 10 / 4 ) blends .
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渗硫温度对氮碳共渗表面形成FeS固体润滑层影响很大,当渗硫温度(硫罐温度/工件温度)为210℃/230℃时,FeS固体润滑层中S/Fe原子摩尔百分比值趋于1;
The sulphurizing temperature affects the formation of FeS solid lubrication layer on the nitrocarburized surface greatly , and the atom mol percent ratio of S to Fe is close to 1.0 when the sulphurizing temperature ( S pot temperature / workpiece temperature ) is 210 ℃ / 230 ℃ .
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切削液形成边界润滑层动力学模型的建立
A Study on Kinetics Model of Forming Boundary Lubrication Layer during Cutting
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铝及铝合金表面化学镀硫化钼润滑层的工艺研究
Technology of Chemical Plating Mo Sulfide on the Surface of Al and Al-alloy
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片状银粉表面润滑层的化学去除
Removal of Chemically Adsorbed Oleic Acid Layer on the Surface of Mechanically-Ball-Milled Flake-Like Silver Particulates via Chemical Route
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岩层重力滑动的坡度与岩石强度、滑动系统厚度、孔隙压力以及润滑层有关;
Slopes of gravitational gliding are related to rock strength , thickness of sliding system , pore fluid pressure and lubricating layer ;
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此外,下地壳熔体能长期存在并大幅度地调节应变,起到润滑层的作用。
Moreover , in lower crust , melts can stay so long that it can act as a lubricating layer to accomodate strain to .
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本文从微极流体场方程出发,在润滑层的通常假设下,把它化简为两个独立的常微分方程组,并求得速度、微转动角速度的解析表达式。
In this paper , the field equation of micropolar fluid with general lubrication theory assumptions is simplified into two systems of coupled ordinary differential equation .
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而且许多实验表明:表面呈现网状纹理形貌的绒面钢球,有利于钢球和套圈之间的点接触区域形成全膜弹流润滑层,使得轴承的润滑状态得到改善,从而实现轴承减振降噪和提高寿命的目的。
Many experiments indicate that flocculus steel balls possessing reticulate veins surface tend to elastic fluid kinetic lubricating layer and improves of the lubricating conditions of bearings .
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粘液一种由粘膜细胞或腺分泌的作为润滑保护层的粘滑物质,主要成份为粘液、水、细胞和无机盐此为粘膜下(发生于肌层、膜下、膜下)滑肌瘤。
The viscous , slippery substance that consists chiefly of mucin , water , cells , and inorganic salts and is secreted as a protective lubricant coating by cells and glands of the mucous membranes .
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对厚约3μm的金属钼薄膜进行低温离子渗硫处理,得到了单质金属钼与固体润滑剂二硫化钼(MoS2)共存的复合固体润滑渗硫层。
The composite solid lubrication sulfuration layer between metal molybdenum and solid lubricant molybdenum disulfide ( MoS2 ) was obtained after the metal molybdenum layer with 3 μ m thick was treated by low temperature ion sulfuration .
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铝合金表面微弧氧化自润滑陶瓷覆层
A Sey-Lubricant micro Arc Oxidized Ceramic Coating of Aluminum Alloy
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结果表明,固体润滑硫化亚铁喷涂层具有优异的减摩、耐磨性能。
The results show that the sprayed FeS coating possesses the remarkable properties of anti-friction and wear-resistance .
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薄膜润滑中双电层效应影响分析
Analysis of Influence of Electric Double Layer on Thin Film Lubrication
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薄膜润滑中双电层效应的理论分析与实验研究
Theoretical Analysis and Experimental Study on Influence of Electric Double Layer on Thin Film Lubrication
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同时,还研究了剪切速度和润滑膜厚度对层间滑移长度的影响。
The interlayer slip was found to be influence by the shear rate and thickness of film .
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结果表明,边界润滑膜由吸附层和边界润滑层组成;
The results showed that the boundary lubrication film on the worn surface was composed of the absorbed layer and reacted layer .
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通过磨损试验探讨了工艺参数对油润滑条件下陶瓷层耐磨性能的影响。
The affected factors on wear-resisting property of MAO coatings on aluminum alloy were investigated by abrasion test under the lubrication of oil .
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磨斑的表面分析表明,纳米颗粒添加剂在边界润滑下形成一层表面膜是其具有良好摩擦学性能的主要原因。
SEM and EDS results of wear scar indicated that the main reason for the good tribological properties is the formation of a layer of surface film .
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金属在冷塑加工前,采用磷化和润滑等化学处理,可以得到耐热、耐压、低摩擦系数和附着力良好的润滑层。
In this paper , phosphating and lubrication process , by which a layer for metal cold forming may be formed , are introduced .