耐磨

Some desirable properties of tool steel are high wear resistance and hardness, good heat resistance, and sufficient strength to work the materials.

工具钢的一些良好性质有高的耐磨性和高硬度，好的耐热性，足够的强度使材料成型。

Steel tool than a tool for precise size, strength, the advantages of good wear resistance.

工具比一般钢制工具有尺寸精确、抗拉强度、耐磨性好等优点。

Nylon-6 is one kind of pioneer engineering plastic, which has been widely applied to machine tool、auto car、mechanism、weave、traffic and chemical industry, because of it is able to bear oil、friction、shake and chemical medicine and has high strength、heat stability, etc.

尼龙-6是工程塑料中开发最早的品种，由于其耐油性、耐磨性、抗震性、耐化学药品性、高强度、热稳定性等优点，已经被广泛应用于机床、汽车、机械、化工、纺织、交通运输等工业部门。

Pipes and ducts lining tile pipe, and pipe-lining materials primarily for wear-resistant tile alloy cast iron, cast steel alloys and composite materials.

管道和管道衬瓦材料主要为耐磨合金铸铁、合金铸钢和复合材料制造。

2 System components: Active wear-resistant rubber roller, the pressure with a rubber roller, reducer, frequency conversion motor, auto-stretch tension roller, roller and so on.

3.6.2系统组成：主动耐磨橡胶胶辊、压带胶辊、减速机、变频调速电机、自动弹力张紧辊、托辊等。

All requirements of high surface hardness and resistance, good toughness and center of all steel products to carburizing.

凡是要求表面具有较高的硬度和耐磨性，而中心具有良好韧性的所有钢制品都要进行渗碳。

This provides a smooth corrosion free sealing surface and excellent abrasion resistance.

这提供了一个平稳抗腐蚀的密封面和良好的耐磨性。

The results of tests indicate the wear resistance of the surface after boronizing and sulphuriz...

结果表明，经渗硼后再渗硫处理表面的耐磨性很高，并在生产试用中得到证实。

The effects of the mates with different machining technology and surface treatments on wear resistance were examined.

同时还考察了不同加工工艺和表面处理方法的配合件对其耐磨性的影响，测定了在油润滑和干摩擦下的摩擦系数。

When the air temperature is below 5℃,also can form the hard and wear-proof surface paints layer.

在气温低至5℃时也同样可以形成坚硬、耐磨的表面层。

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。