耐磨性

Working out technology and controlling the quality on supporting roller of belt conveyor;2. Theoretical analysis of deviation prevention for rubber belt by the slotted supporting roller with an angle of lead dip;3. A kind of dumbbell typed entirety supporting roller used for supporting the carrying belt and the wind leaf bucket-dustpan typed accumulated material mopping up device employed in sweeping up the accumulated material in the tail section we.

借鉴消化国外输送机械新技术，创新设计出具有全封闭式结构、拆卸性结构及全程底板耐磨设计特点的带式输送机；用于支承输送带的一种哑铃型整体式托辊，及用于自动清扫尾段积料的风叶畚斗式积料清扫器为其专有技术，这些结构及技术保证了带式输送机整机性能优良，输送量高、带速快，高效节能。

But the working condition of the screw pump is so rigorous that the ordinary rubber could not fulfill the requirement of the terrible working condition such as high temperature,high pressure,long working hours,corrodent,seasonal stress and so on.

但采油螺杆泵工作条件十分苛刻，如高温、高压、工作时间长、磨蚀性介质、周期性挤压力等等，传统的定子橡胶已临近其性能极限。本文主要讨论纳米CaCO3和PVC树脂对丁腈橡胶的改性效果，综合提高丁腈橡胶的强度、耐油、耐磨等性能，通过改性使得丁腈橡胶能够满足采油螺杆泵定子材料的性能要求。

Its six is the basis for the ink system of resin, dissolved hydrogen bonds and softening point to estimate business card printing and membership card making ink adhesion of prefilming and flexility and wear-resistant, thermotolerance.

其六是依据油墨体系的树脂，溶解氢键力和软化点，可以估计制卡和会员卡制作油墨成膜后的附着力及柔韧性和耐磨、耐热性。

Fire-proof. It can keep in shape until 135℃. The product is chemical-resistent and will not send out any poisonous gas. With adhesive on the back, it is easy to install. And Ground Consolidate Glass Indicatory Sign is also available.

地面疏散指示标志采用0.1mm-0.25超薄PC贴膜，超强耐磨、耐污，热变形温度可达135摄氏度，抗化学性好，有良好阻燃性，不产生有毒气体，背面附强力粘贴胶，安装简便。

Epoxy resin is an important category of thermosetting resin and is widely used in applications such as adhesion, coating, nonconductor materials, machine manufacturing and advanced composites due to its excellent chemical stability, shaping facility, thermal properties and low cost.

环氧树脂是一类重要的热固性树脂，以其优异的粘接性能、耐磨性能、机械性能、电绝缘性能、化学稳定性能、耐高温性能，以及低收缩率，易加工成形性和低廉的成本等优点，成为在胶粘剂、涂料、绝缘材料以及先进复合材料等领域得到最广泛使用的树脂之一。

Current research status were summarized on toughened,wear-resistant and self-lubricated,thermal Stability,flame retardancy of polyoxymethylene and its application in PTC condcting material.

综述了聚甲醛的增韧、耐磨改性及改善POM热稳定性、耐候性、阻燃性能的研究成果，介绍了POM用作PTC导电材料的现状。

The simulation test of determining the viscous resistance of the sucker rod with Ni-P-PTFE plating is conducted. The test result shows that the viscous resistance of Ni-P-PTFE plated rod in polymer solution is 20% less than that of the Ni-P plated rod, and the compound layer has better wear- and corrosion-resistance. There...

测定粘滞阻力的现场模拟实验表明，镀覆Ni P PTFE的仿抽油杆比常规镀Ni P的仿抽油杆在聚合物溶液中所受的粘滞阻力约小 2 0 %，且复合镀层具有优良的耐磨和耐蚀性，因此这种工艺对减少抽油杆磨损断裂事故，延长使用寿命具有重大意义

Top quality hydraulic pump with welded construction,Hard chrome plated pistion and pump plunger ensuer durability and corrosion resistance .

液压缸体为整体铸件结构，密封性强、柱塞杆、泵芯镀硬铬，耐磨、耐腐蚀。

It is mainly used as grindable granule and corrosives in electric power, metallurgy, mining, coal, and chemical industry when transporting sandstone, coal fines, clinker, and aluminum liquid, etc.

广泛应用于电力、冶金、矿山、煤炭、化工等行业作为运输砂石、煤粉、灰渣、铝液等磨削性颗粒物料和腐蚀性物质，是理想的耐磨、耐蚀工程管道。

Self-fluxing, and the spray wetting of the fine, and relatively low melting point, spray welding layer has high hardness, corrosion resistance, wear-resisting, heat-resistant characteristics of iron content higher than the cutting HQ.

自熔性、润湿性和喷焊性优良，而且熔点比较低，喷焊层具有硬度高、耐蚀、耐磨、耐热特点，含铁量高于HQ。

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％。