耐磨

New technology that altering temperature and low pressure carburization is put forward in allusion to low quality and high cost of gears.

针对耐磨构件，尤其是齿轮等机械构件质量低和生产成本高的现状，提出变温低压渗碳新工艺。

Hoist chain using low-alloy steel forging, and quenching by the carburization treatment, has a very high tensile strength and wear resistance.

提升机环链采用低合金钢锻造，并经渗碳淬火处理，具有极高的抗拉强度和耐磨性能。

The components of the amianthine cat whisker-free friction material of the invention mainly contain binding agent, reinforcing material, frictional property regulating reagent, cat whisker material and fillings, and contain no asbestos fiber, the cat whisker material is adopted to be filled in the friction material to improve the wear resistance of the friction material, protect the environment, and prolong the service life of an arrester gland.

本发明的无石棉晶须摩擦材料其组成为：主要含有粘结剂、增强材料、摩擦性能调节剂、晶须材料及填料，不含有石棉纤维，采用晶须填充在摩擦材料中以提高其耐磨性、保护环境、延长制动器衬片的使用寿命。

This kind of product has good characters of causticity resistance, wear resistance and oxidation resistance under high temperature, good air sealing and long using life.

可用于冶金、化工、医药、食品、耐蚀、汽车、机械等行业的密封装置和滑动装置，该产品具有耐蚀、耐磨、抗高温氧化等性能特点，气密性好、寿命长。

The layer structure and wear resistance of C B double cementation of 20 steel have been studied.

研究了20 钢的碳硼复合渗渗层组织及耐磨性能。

The results indicate that, electromagnetic stirring under proper magnetic field parameters can control the quantity, shape and distribution of ceramal composites, which can improve the strength and wear resistance of the surfacing layer.

结果表明，适当磁场参数产生的电磁搅拌可以细化堆焊层的组织，而且还能控制堆焊层中陶瓷复合材料的数量、形态及分布情况，从而改善了堆焊层金属的硬度和耐磨性。

A new type in-situ reinforcing Cr7C3 ceramal composite coating was fabricated on carbon steel(C3) substrate by plasma cladding. Microstructure of the ceramal composite coating was characterized by SEM, XRD and EDS. Room and high temperature wear properties were evaluated under dry sliding wear test conditions and their wear mechanism was discussed.

采用等离子熔覆技术，在调质C3钢表面制得以原位生成初生相Cr7C3为增强相的金属陶瓷复合材料涂层；利用SEM、XRD和EDS等分析了涂层的显微组织和相组成；测试了在室温干滑动磨擦及高温滑动磨擦条件下涂层的耐磨性，并讨论了其磨损机理。

The plasma clad ceramal composite coating consistsed of primary Cr7C3 and Cr7C3/γ-Fe eutectics. The coating possessed excellent sliding wear resistance under both room and high temperature test conditions.

结果表明：涂层的相组成是Cr7C3增强相和γ-Fe固溶体与少量Cr7C3构成的共晶；涂层在室温和高温干滑动磨擦条件下均具有优良的耐磨性能。

Made from high flexible macromolecule and cerium oxide, the polishing wheels have good flexibility, wear-resistance, polishing efficiency and high rate of price and performance.

它是由高弹性和高强度的高分子材料与很锋利的抛光性能极佳的氧化铈进行混合反应而制作。具有优良的弹性、耐磨性、抛光效率和极好的价格性能比。

Made from high flexible macromolecule, aluminum oxide, silicon carbide and cerium oxide, 10S series wheels have good flexibility, wear-resistant and polishing efficiency.

它是由高弹性和高强度的高分子材料与很锋利的氧化铝、碳化硅以及氧化铈进行混合反应而制作。具有优良的弹性、耐磨性和抛光效率。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。