查询词典 wear

The link plates manufactured by using high-precision friction press ensures long wear life and high fatigue strength of chain joint links, and special medium-frequency heater ensures the highest hardness, thickest hardfacing layer and longest wear life of chain pin surface and avoids sudden breaking of chain pins due to the impact force.

专用的铰孔技术确保了链条链板的节距与孔径的统一性；精密摩擦压力机锻制的链板确保了链条链板的高耐磨寿命与高抗疲劳，专用的中频加热设备确保了链条销轴表面的最高硬度与最替代日本链条的高速板链链条深的硬度层、最长的耐磨寿命，避免了链条的削轴的冲击突然断裂。

It has been found that friction and wear rate of chromium oxide coating can be effectively decreased by water lubrication because of the change of the main wear mechanisms caused by water lubrication.

结果表明：水润滑可以有效地降低氧化铬陶瓷薄膜的摩擦系数和磨损率，主要原因是水引起主导磨损机制发生变化。

Wear tests of 45 steel and high chromium cast iron were carry out by self-made simulating sand slurry wear test machine.

在自制的模拟疏浚工况的立式泥沙磨损试验机上，对 4 5钢和含碳量分别为 2 %和 3%的高铬铸铁进行了泥沙磨损试验。

You may want to wear gloves when using this cleaning solution (cinnamon essential oil in particular can be very irritating), and wear safety glasses to avoid eye irritation from accidental splashback.

在使用这种自制的清洁产品时，应该带上手套（肉桂精油对皮肤的伤害很大）和眼镜（避免意外的回溅伤到眼睛）。

A kind of high speed steel roll collar with high wear-resistance has been developed usingcentrifugal casting technique, to replace common alloy cast iron rolf collar with low wear-resistance and hard alloy roll collar with high price.

常用合金铸铁辊环耐磨性低，而硬质合金辊环成本高，采用离心铸造方法，开发了耐磨性能优良的高速钢辊环，高速钢辊环的硬度达63～65HRC，辊面硬度差小于2HRC，冲击韧性大于16J/cm~2。

Not only has a wear plane presented in the side of core wire due to fretting wear. But also there are regular micro striations with approximately 3m interval in the plane.

这种微动磨损不仅在钢丝的侧面产生磨损面，而且在磨损面上形成了排列规则、间距为3m左右的微观条纹。

Features: 1, the machine is widely used as a substitute for broken cone machine, the roller machine, ball mill, rod mill of the new models. 2, novel, unique, smooth operation. 3, small energy consumption, high yield, broken ratio. 4, machine noise, dust less pollution. 5, a plastic function, a cube-shaped products, the packing density. 6, in the production of stone to protect the bottom of a plane without wear and durability. 7, with a small number of special vulnerability of hard wear-resistant material made of small size, light weight, ease of replacement. 8, equipment, small size, simple operation, installation and maintenance convenience.

特点：1、本机是广泛用于替代锥碎机、对辊机、球磨机、棒磨机的新机型。2、结构新颖、独特、运转平稳。3、能量消耗小、产量高、破碎比大。4、机器噪音小、粉尘污染少。5、具有整形功能，产品呈立方状，堆积密度大。6、在生产中，石料能形成保护底层，机身无磨损，经久耐用。7、少量易损件用特硬耐磨材质制成，体积小、重量轻、便于更换。8、设备体积小、操作简单，安装和维修方便。

Media Help Everyday we are exposed to the steam often divided into two, one, the boiler steam - saturated steam 2, thermal power plants out of steam - superheated steam 1, a relatively stable temperature and pressure saturated steam, temperature lower than 250 ℃, working pressure lower than 1.6Mpa 2, superheated steam temperature and pressure changes of a high base temperature up to 400 ℃, working pressure is lower than 4.0Mpa For the first steam, we usually use soft sealing steam solenoid valve as follows: Structural characteristics This valve is a valve and Balance valves main valve by the two vice components with the second open valve Pilot solenoid valve Heat: electromagnetic part, some with special high temperature seals and sealing materials, electrical materials, and apply a variety of insulation measures Wear: selection and reasonable Globe Valves guidance suite valve cup and clever use of fluid lubrication, reduce wear, increase life expectancy Resistance to condensation: condensation of steam pipeline valve on the steam water is an important factor in action, the valve will not affect the condensation water Other uses - soft sealing steam solenoid valve This series solenoid valve can Safety valves be widely used in textile, printing, chemicals, plastics, rubber, pharmaceutical, food, building materials, machinery, electronics, surface treatment and research sectors and bathroom, dining room, air conditioning automatic control system.

介质说明日常生活中我们接触到的蒸汽常分为两种，1、锅炉蒸汽-饱和蒸汽 2、热电厂出来的蒸汽-过热蒸汽 1、饱和蒸汽温度压力相对稳定，电动阀门执行器温度低于250℃，工作压力低于1.6Mpa 2、过热蒸汽温度压力变化基数较大温度最高可达400℃以上，工作压力则低于4.0Mpa 对于第一种蒸汽，我们通常会选用氧气专用阀、铜阀门软密封的蒸汽电磁阀如下：结构特点本阀是由副阀和主阀两大部件构成的先导式二次开阀的电磁阀耐热：电磁部分、密封件部分用特种耐高温电工材料和密封材料，并应用了各种隔热措施耐磨：选材合理，电站阀门阀杯和导向套间巧妙地利用流体的润滑作用，减少磨损，提高寿命耐冷凝：蒸汽管道的冷凝水是影响蒸汽电磁阀动作的重要因素，本阀则不受冷凝水影响其他用途-软密封蒸汽电磁阀本系列电磁阀还可广泛地应用平衡阀纺织、印刷、化工、塑料、橡胶、制药、食品、建材、机械、电器、表面处理和科研部门以及浴室、食堂、空调等自控系统。

Analysis of the current wheel wear trends indicates that wheels on LCF-equipped trainsets exhibit approximately 3mm of wear after the first 80,000 km to 100,000 km of operation.

目前的车轮磨损趋势分析显示，安装有LCF的列车在初期的80，000公里到100，000公里期间的轮缘磨损大约是3毫米。

In accordance with the change pattern of the frequency composition of the cutting vibration signal and the phenomena during cutting, it has been discovered that there is a "micro-breakage stage"between normal wear stage and rapid wear stage of cutting tools with significant signal characteristics.

本文对车削加工中若干重要状态（即刀具磨损、破损和切削颤振等）的在线监测方法进行了理论探讨与实验研究。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。