The important factors influencing the radial clearance of anti friction bearings are analysed theoretically.
从理论上分析了滚动轴承径向游隙的重要影响因素。
Radial anti friction bearing, in particular single-row spherical roller bearing, and method for mounting thereof.
径向滚动轴承，尤其是单列球面滚柱轴承，及其安装方法。
For raising the anti friction property of road concrete, the use of silica fume instead of partial cement was tried. A systematic study on the properties of silica fume concrete was conducted.
为了提高道路路面混凝土的抗磨能力，采用硅灰代替部分水泥的方法，对硅灰混凝土的性能进行了较系统的试验研究。
L High mechanical strength, anti-friction and suitable for on-line back flush, easy to operate and low cost.
l机械强度高、耐磨、适宜在线反冲洗，操作方便，运行成本低。
The paper analyses the problems of existing flat gate valve used in dense-medium system pipeline and introduces anti-friction qualities and functions after improvement.
分析了重介质系统管路中平板闸阀存在的问题，介绍了改进后的耐磨特点和性能。
The Shandong bright emery factory is the specialized production emery anti-friction material, the wear-resisting grounds around a house emery Manufacturer.
山东光明金刚砂厂是专业生产金刚砂耐磨材料、耐磨地坪金刚砂的生产厂家。
It is very important to resolve the problems of anti-friction ring failure due to partial worn at Northern Erdos Work Areas by reasonable selection of high-abrasive materials and welding techniques.
选择合理的耐磨材料与敷焊工艺对解决鄂北工区钻杆偏磨耐磨环失效问题非常重要。
Test show that wear loss of developed friction disk is less, anti - abrasion properties and employment lifespan is superior to that of asbestos friction disk either in normal or sliding case.
装机试验表明，所研制摩擦片磨损总量最小，耐磨性能和使用寿命在正常使用或离合器打滑情况下优于石棉摩擦片。
PTFE-bronze powder-steel is a widely used three-layer self-lubricating bearing material with good anti-friction and anti-wear.
聚四氟乙烯（PTFE）-铜粉-钢背复合材料是一种广泛应用的三层结构自润滑轴承材料，具有良好的减摩耐磨性能。
The results showed that the sulphide layer could improve the anti scuffing property of steel at low speed remarkably, and showed excellent friction reducing and wear resistant effects.
结果表明：在低速条件下渗硫层可显著改善钢表面的抗擦伤性能，且具有较好的减摩耐磨作用。
The mixing shaft is heat treated and the main wearing parts are alloy anti-friction materials, which make it long service life but cost low.
搅拌轴经热工处理，主要易损件为合金耐磨材料，经久耐用、费用低廉。
The practice also proved that the nodular cast iron is one good anti-friction material, its wear-resisting performance surpasses the gray iron and the carbon structural steel.
实践还证明球铁是一种良好的耐磨材料，其耐磨性能优于灰铸铁和碳素结构钢。
This paper introduced a special machine technology of applied in aluminium metallurgy profession for dense phase transfer pipe paint anti-corrosive and anti-friction.
本文介绍了一种铝冶炼行业氧化铝浓相输送管道防腐耐磨剂刷涂专机技术。
ZA alloys have been used to substitute for some traditional alloys such as brass, bronze and babbitt metals to prepare some wear-resistant and anti-friction components.
工业上用其部分替代青铜、黄铜和巴氏合金等制造减摩、耐磨零件。
The friction coefficient and wear rate decreased with increasing lead content, especially the anti seizure property of al Pb alloys containing 20wt. % and 25wt. % lead was improved remarkably.
随着铅含量增加，合金的摩擦系数与磨损率显著下降，尤其铅含量为2 0 %与2 5 %的合金抗咬合性能明显提高。
Based on the general case of tendons used in practice, the formulas for calculating the extent owing to the anti-friction effects and the prestressing equivalent loads are derived.
针对工程实践中常用的预应力钢束布置形式，推导了预应力钢筋回缩影响长度的数值解法和预应力等效荷载的一般计算式。
Some differences between the rolls of high-speed steel and high-chrome iron in hot crown, friction coellieient, characteristics of oxidative film and anti-accident and so on are analyzed.
对比分析了高速钢与高铬铁轧辊在热凸度、摩擦系数、氧化膜特征、抗事故性等方面的区别；
Principle and process of the technology, characteristics of self-lubricant anti-friction and broad application prospects of the PTFE composite coating are presented.
介绍了该方法的技术原理和工艺，该复合涂膜具有自润滑减磨性能以及国内开发应用的前景。
The FON treated work- pieces made of different materials have excellent anti-friction, anti- wear, anti-seizure, anti-fatigue and anti-corrosion properties.
不同材料的工件经本工艺处理后具有优异的减摩、耐磨、抗咬合、抗疲劳和抗腐蚀性能。
The results indicate that the lead laurate have an excellent anti wear property, high friction reducing efficiency and extreme pressure property.
结果表明：月桂酸铅具有良好的抗磨性能、一定的减摩性能和中等的极压性能。
The results indicate that CeIOB possesses excellent load bearing capacity and good anti wear and friction reducing properties.
结果表明，异辛氧基硼酸铈具有良好的承载能力和抗磨减摩性能。
The anti-slide reliability is reduced when the positive correlation among the friction coefficient between fill and ground and the friction angle of fill is applied.
忽略填土与基底的摩擦系数和填土内摩擦角之间的互相关性，则加筋土挡墙的抗滑验算偏于危险；
Results show that several organic copper salts are effective in improving anti-wear and reducing-friction properties of 200sn.
研究结果表明，几种有机铜盐使200sn基础油的抗磨减摩性能显著提高。
The results indicated that the organic Mo additives exhibit excellent anti-wear, friction-reduction properties and good extreme pressure property than liquid paraffin.
试验结果表明：两种有机钼添加剂均具有优异的抗磨减摩性能和极好的承载能力。
Investigation results show that nanoparticles are excellent lube additive in point of anti-friction and anti-wear property.
研究表明，纳米粒子添加剂具有优良的抗磨减摩性能。
Treated oil pipes can decrease the friction damage, increase charge volume and anti scaling for normal operation and enhancing the economic effects in the mine.
经过处理后的防腐油管，能减小摩阻损失，增大排量；防止结垢，保持高排量的持续生产；减少卤井事故的发生，提高企业的经济效益。
It has good optical and mechanical features, high gloss and transparency, good strength for corona treatment, good property for compound, printing and glue-coating, good anti-static and low friction.
电晕处理强度良好，复合、印刷、涂胶性能优，有良好的抗静电及低磨擦效果。
The anti-slip glass of the invention has high static friction coefficient, good anti-slip effect and is easy to be cleaned daily.
本发明的防滑玻璃静态摩擦系数高，防滑效果好，易于日常清洁。
Ultrasonic vibration suspend and anti-friction technology is a new kind of technology.
超声波悬浮及减摩技术是一种新型的科学技术。
The excellent nano anti-friction self-repairing additives was prepared to achieve elementarily the self-repairing on the worn surface during the equipment worked.
发明并制备了性能优异的纳米减摩自修复添加剂，初步实现了在装备运行过程中对磨损部位的原位动态自修复。
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