耐磨性

2 After the ground is hardened, it is of high strength, good wearability and outstanding waterproof quality.

1.2 地面硬化后强度高、耐磨性好、防水性能优异。

The hardness of steel is not the only criterionfor evaluating its wearability.

因此，仅以硬度作为材料的耐磨性的判据是欠全面的。

The crankshaft is a forged steelwork and uses a full supporting structure, it is has superior wearability and fatigue strength.

曲轴为钢锻件，采用全支承结构，有很好的耐磨性和疲劳强度。

Using Special solvent and additive, and make photo good wearproof

使用独特的溶剂及表面活性剂，使输出图片具有良好的耐磨性

Strong PVC based material, good wearproof and chemical erode resistant property.

坚韧的 PVC 基材，高耐磨性和耐化学腐蚀性。

AK-13A anti-slip layer not only improve stability,wearproof and permanent of pavement,extend usage life of pavement,but also improve anti-slip function of pavement,so that increase driving safety and comfort,greatly decrease the frequency of traffic accident,and bring about enormous economical and social benefit.

不仅增加了路面的稳定性、耐磨性、永久性，延长了路面的使用年限，而且提高了路面的平整度和抗滑能力，从而增加了行车安全性、舒适性，还大大减少事故的发生频率，其所带来的经济效益和社会效益难以估量。

For the complex road situation,Shanghai Municipal Engineering Institute linked the actual cases of tunnel,the common road surface concrete construction process was changed,to make road surface concrete leverl degree,rough degree and strength as well as wearproof all reached to the requirements of emergency repair,and finished 2,800m2 road surface repair work.

针对复杂路况，上海市市政工程研究所结合隧道的实际情况，改变一般路面混凝土的施工工艺，使路面混凝土的平整度、精糙度、强度及耐磨性均达到了应急抢修的要求，完成了2800平方米的路面抢修任务。

The worm wheel/worm material are copper alloy and quenching hardened stainless steel,using Dopont patent technology for special surface treatment , guarantee high wearability and long life.

蜗轮/蜗杆的材质分别为铜合金和淬火不锈钢，并采用美国杜邦公司专利技术进行表面特殊处理，保证耐磨性好，寿命长。

The addition of rare-earth Yttrium can improve th...

稀土元素钇的加入，改善了激光熔敷层的组织，使合金敷层的硬度、耐磨性等综合机械性能均有一定的提高。

Research shows : laser treatment, the hardening layer from the melting zone, transformation hardening and the heat-affected zone, organizations to small uniform martensite, have a high density of dislocations, which are high hardness and wear resistance of the main reasons.

研究表明：激光处理后的硬化层由熔凝区、相变硬化区和热影响区，组织为细小均匀的马氏体，产生了高的位错密度，这些是硬度和耐磨性高的主要原因。

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％。