管表面有极大的硬度(60钢筋混凝土。)，良好的耐磨性和耐腐蚀性，低摩擦系数。
The tube surface has extreme hardness (60 RC.), excellent wear and corrosion resistance, and low coefficient of friction.
透明管和泵体的材料一致，硬度相当，具有同样的寿命。
Transparent tube and pump body of material consistent, hardness, have the same life.
通过分析超声波硬度传感器的特点，提出采用超声波硬度传感器技术实现对管件镀层硬度进行现场无损测量的方法。
By analyzing the characteristic of the ultrasonic hardness sensor, a nondestructive testing method that using the ultrasonic hardness sensor technology for pipe coat is put forword.
同时，高硬度的金属过渡层与陶瓷层组成的双层复合结构使复合管的使用寿命和安全稳定性显著提高。
At the same time, double compound layer which was composed of metal transition layer with high hardness and ceramic layer improved the service life and safe stability of the composite pipes greatly.
用微硬度测定仪检测根管牙本质的微硬度。
The roots were sliced and root-dentin microhardness was measured.
许多产品的质量取决于其柔韧度或硬度，如，包装、纸牌、硬纸板织物、金属丝、管、塑料和金属部件。
Quality in many products depends on their degree of flexibility or stiffness. Packaging, playing cards, boxboard fabrics, containers, wire, tubing, many plastic and metal parts are examples.
蒸汽锅炉进入尾部烟道的飞灰由于温度较低，具有一定的硬度，因此随烟气初级受热面排管时，会对管壁产生磨损作用。
Into the tail flue of fly ash due to the low temperature, has a certain hardness, so primary heating surface with flue gas exhaust pipe, the wear and tear on the wall.
上管是菱形截面，增强的背脊硬度抵抗最激烈的攀登中产生的弯曲和扭转力。
The top tube is an enhanced diamond oval with ridge stiffeners that counters the side-to-side flex and torsion of even the most aggressive climb.
用途：用于切割高硬度花岗岩、大理石，钢筋混凝土木材PV C管件砖头角钢螺纹钢等各类材料。
USES: used for cutting high hardness granite, marble, concrete timber PVC tube brick Angle steel rebar and other kinds of materials.
试样的磨损深度主要与热处理前后试样的表面硬度变化以及试样表面的纳米管径有关。
Wear depth of specimens were mainly related with change of hardness fore-and-aft heat treatment and nanotube diameters of specimen surfaces.
并配有万能工具显微镜与三管气动测量仪、瑞士进口红宝石比较仪、洛式硬度计等先进检测设备。
And with a microscope and Universal three pneumatic measuring instrument, Switzerland imports Ruby comparator, Luo-hardness, and other advanced detection equipment.
用于制造透明胶管的无可塑、低硬度的易加工型TPU。
Used in the manufacture of plastic, rubber hose transparent is of low hardness easy processing type TPU.
用于制造透明胶管的无可塑、低硬度的易加工型TPU。
Used in the manufacture of plastic, rubber hose transparent is of low hardness easy processing type TPU.
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