The increment of stone dust from 4.3 to 20% did not adversely affect the strength, and the abrasion loss of concretes was reduced.
随着机制砂中石粉含量从4.3%增加到20%,对混凝土强度无不利影响,磨损量逐步减小;
The results showed that the sample by adding the ultrafine powders of silica aerogel increased the tensile strength 54%, the elongation at break 64%, decreased the abrasion loss 20%.
试验结果表明,加入湿法白炭黑超细粉的试样拉伸强度比添加气相法白炭黑者提高了54%,扯断伸长率提高了64%,磨耗量降低了20%。
There are scouring abrasion and impact wear two basic types. The microstructure of two kinds of metal loss in process of wear and tear is not exactly the same.
有冲刷磨损和撞击磨损两种基本类型。两种磨损的金属流失过程的微观形态是不完全相同的。
The abrasion wastage of port and mine machine is all through very large, and so it makes huge economic loss.
港口、矿山机械的易磨损件的消耗量一直很大,造成了巨大的经济损失。
The results showed that melting loss and abrasion were the main cause of tuyere failure.
对紫铜贯流式高炉风口的失效进行了分析,结果表明:熔损和磨损是高炉风口损坏的主要方式。
Under coexist condition of both corrosion and abrasion, the loss of layer metal mutually effected by both factors will be accelerated.
在腐蚀与磨损共存的条件下,两者协同作用加速材料流失。
Wear loss of specimens for these two steels during a certain time show that low carbon high alloy steel is much more resistant to corrosive impact abrasion than high manganese steel.
比较两种材料试样在一定时间内的失重变化情况,表明低碳高合金钢的抗冲击腐蚀磨损性能优于高锰钢。
Test show that wear loss of developed friction disk is less, anti - abrasion properties and employment lifespan is superior to that of asbestos friction disk either in normal or sliding case.
装机试验表明,所研制摩擦片磨损总量最小,耐磨性能和使用寿命在正常使用或离合器打滑情况下优于石棉摩擦片。
This kind of products possess such characteristics as safe-use, weatherresistance, abrasion-resistance, high mechanical intensity, low line loss, etc. They are used broadly in power network.
该产品具有使用安全,耐候,耐磨,机械强度高,线路损耗小等特点,广泛应用于城市和林 区电网改造,能大大提高电网的安全可靠性。
Our abrasion resistant ceramics performance is 266 times of manganese steel and 171.5 times of high-chromium cast iron calculated by weight loss.
根据磨损重量计算,我厂生产的耐磨陶瓷性能相当于锰钢的266倍,相当于高铬铸铁的171.5倍。
Our abrasion resistant ceramics performance is 266 times of manganese steel and 171.5 times of high-chromium cast iron calculated by weight loss.
根据磨损重量计算,我厂生产的耐磨陶瓷性能相当于锰钢的266倍,相当于高铬铸铁的171.5倍。
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