耐磨性

Powders for thermal spraying are often very abrasive, and special wheels with wear resistance inserts for centrifugal atomizers, therefore, are required Fig.

对热喷涂粉末研磨材料，并经常是非常特殊车轮的衬垫和耐磨性，因此，是离心净化器(图2)。

Recently,chemical vapor depositionis gradually used in order to enhance the wear resistance and cutting efficiency of burs.

近年来，化学气相沉积法逐渐应用于车针后续处理过程之中，增强了车针的耐磨性和切削效率。

The effect of different low tempering temperatures on the strength and toughness,wear resistance of carburized layers in 20CrMnMo and 17Cr2Ni2Mo steels was studied.

研究了不同低温回火温度对20CrMnMo钢和17Cr2Ni2Mo钢渗碳层强韧性和耐磨性的影响。

The material densified and heat-treated had good friction properties and wear resistance compared with the same chemical contents which had not been treated.

经过楔压和热压后的相同成分的复合材料的摩擦系数比较稳定，且耐磨性得到很大程度的提高。

encreasing surface hardness is one of the most effective way to enhance the resistance to wear and contact fatigue intensity of high-loaded machine parts.

为了提高承受高负荷机械零件的耐磨性和接触疲劳强度，提高其表面硬度是最有效的方法之一。

Based on these problems, this article provides a new solution of applying the boriding ——heat treatment of compound technology of austempering, it makes the face of the mold have the characteristics of high rigidity, strong wear proof and good tenacity, thus makes the li.

针对以上问题，本文采用了渗硼-等温淬火复合强化热处理工艺，使冷镦凹模具有了表面高硬度、高耐磨性与基体具有高强度、高韧性的完美结合，故可使模具使用寿命比常规热处理工艺提高20倍以上。

Matching the above-mentioned materials for wear resistance were tested using the friction pair formed by the ring and block.

将上述材料分别配对进行耐磨性试验，试验用的摩擦副由环和块组成。

The high temperature abrasive wear test was carried out on a high temperature friction and wear test rig whose test atmosphere can be controlled.

结果表明：碳化物的抗氧化稳定性以及碳化物与基体的氧化大无畏同性对合金在大气气氛中的高温耐磨性起着重要的作用。

SF-2 boundary lubricated bearings increase:Acid poly A with formaldehyde, with high wear resistance, bearing surface arrangement of the law must be fitted with a storage pit filled with grease, especially for high load low speed of rotation, rocking motion, and frequently borne, the opening and closing the difficult parts of the formation of lubrication in boundary lubrication conditions, long-term use without refueling and maintenance, where the fuel bearing life can be more extended, currently applicable to metallurgical machinery, mining machinery, hydraulic machinery, automobile parts, construction machinery, agricultural machinery.

SF-2加界润滑轴承：酸多聚甲醛一高耐磨性，轴承表面的法律安排，必须配备与油脂填补了蓄水坑尤其是高负荷低转速旋转，摇摆运动，并经常承担，开幕和闭幕的困难部分在边界润滑条件下，长期不加油和维修，那里的燃料轴承寿命可以更延长，目前适用于冶金机械，矿山机械，液压机械，汽车零部件，工程机械，农业机械使用润滑形成。

In high speed wire-rod mill, guide roller is the main consumption tool, excellent wear resistance, adhering steel resistance and hot fatigue resistance are required.

导辊是高速线材轧机上的主要消耗工具，要求高耐磨性、抗粘钢性和热疲劳抗力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。