abrasion test

For measuring abrasion of catalyst particles, three basic attrition test apparatus are used.

为了测定催化剂颗粒的磨损, 可使用三种基本磨损测试装置.

The effects of Si content on wear properties of Si-modified high aluminum Zn-based composites were investigated by abrasion test under dry friction and oily lubricated friction conditions.

采用磨损试验研究了干磨擦和油润滑摩擦条件下，硅含量对含硅高铝锌基复合材料磨损性能的影响。

The affected factors on wear-resisting property of MAO coatings on aluminum alloy were investigated by abrasion test under the lubrication of oil.

通过磨损试验探讨了工艺参数对油润滑条件下陶瓷层耐磨性能的影响。

An method for impact abrasion test, single pendulum scratch method, is introduced and discussed.

本文介绍了用单摆划痕法研究材料冲击磨损性能的实验原理、装置和冲击磨损性能参量。

Protection of Al2O3/ Al multi-layer coatings for depleted uranium was investigated by using a combination of 5% NaCI salt fog and abrasion test with SEM/ EDS and XRD profiles.

采用盐雾腐蚀和磨损试验考核，结合SEM/EDS和XRD表征，分析了贫铀表面Al2O3/Al复合涂层的保护性能。

The technology of cryogenic treatment was applied in the different heat treating processes of casting 440A stainless steel, and Rockwell hardness test, bending test and scratching abrasion test were conducted.

在440A铸造不锈钢热处理的不同阶段引入深冷处理工艺，并进行硬度、抗弯强度、滑动磨损试验等测试。

In the abrasion test of measuring the degree by JTX-II-type building coating abrasion instrument measured, obtained emulsion, the more the better scrub resistance.

在耐洗刷度的测定实验中，通过JTX-II型建筑涂料耐洗刷仪的测定，得出乳液用量越多，耐洗刷性越好。

This may be assessed by means of the aggregate abrasion value ( AAV ) test.

这种能力可以通过聚合物磨损值 ( AAV ) 测试来评估.

Abrasion resistance test of friction pairs on subsurface pumps

抽油泵摩擦副高含水期耐磨性试验研究

This may be assessed by means of the aggregate abrasion value test.

这可以通过磨损的价值测试。

Antiwear properties of high carbon and silicon steel casting have been studied through trial abrasion test.

采用三体磨料磨损试验的方法,研究了等温淬火高碳高硅钢的抗磨性能.

The crack shape, inclusion morphology, carbide shape and crystal bound morphology were observed by adopting the light microscope and scaned electron microscope ( SEM), and aided by energy compose test result and endure abrasion test.

采用光学显微镜和电子扫描电镜（SEM）针对熔敷金属的裂纹形貌、夹杂物形貌、碳化物形貌、晶界形貌的观察分析，结合能谱测试结果和耐磨性测试等方面的实验。

Through the failure analysis of tamping pick and abrasion contrast test, we select the fit pickax shoe wearable material;

通过对捣镐的失效分析和磨损对比试验，选择合适的镐靴耐磨材料；

Abrasion test of polyurethane rubber in piston and valve of petroleum drill pump

石油钻井泵聚氨酯橡胶活塞和泵阀的磨耗

Antiwear properties of high carbon and silicon steel casting have been studied through trinal abrasion test.

采用三体磨料磨损试验的方法，研究了等温淬火高碳高硅钢的抗磨性能。

Strengthened effect of Fe matrix Al 2O 3p composite has been checked by hardness inspect, tensile examination and abrasion test.

采用硬度、拉伸和磨损等试验手段，检测了Fe－Al2O3p复合材料的强化效果；

Analysis of abrasion test between metro vehicle ′ scollector shoe and contact rail

地铁车辆受流器与接触轨间的摩擦试验分析

The electric contact abrasion properties on the strips of metal impregnation carbon clad in Al alloy were systematically studied under different test conditions including various slide speed, contact pressure, test current and wire surface unevenness.

在各种试验条件下（包括不同的滑动速度、接触压力、受流电流和接触导线表面不平度等参数），对铝包覆浸金属碳滑板材料进行了较为全面的试验研究。

Through permeability resistance test, sulfate corrosion test and abrasion resistance test, the relationship of construction techniques, concrete surface quality and durability was reached.

通过混凝土抗渗性试验、抗硫酸盐腐蚀试验和耐磨性试验，得出施工工艺和混凝土表面质量与混凝土耐久性的关系。

Through simulating working conditions of the steel tooth roller cone bit, examine wear-resisting performance of the substrate material surfaces welding layer by the impact abrasion test, an new effective way to strengthen the surface of the steel tooth roller cone bit is set up.

通过模拟钢齿牙轮钻头工作环境，用冲击磨料磨损试验实现对基体材料表面堆焊层的耐磨性检验，为钢齿钻头齿面强化探索一条更为有效的新途径。

Study on the Design and Application of the Abrasion Test Instrument of Endovascular

腔内隔绝用人造血管耐磨损性测试仪的设计及其应用的实验研究

The abrasiveness of hot deformed low chromium semi-steel was studied through the impact abrasion test. the characters of abrasion surface was analyzed.

通过冲击磨损试验，测试了变形低铬半钢耐磨性，并对其磨损面特征进行了分析。

The abrasion test was performed using a # 1000 diamond grinding wheel.

磨灭测试被运行使用 # 1000钻石研磨轮子.

Abrasion wear test of Fe-20% Cr ahoy with carbon content ranging from 0.82% to 2.94% was conducted at 800 ℃ in a self-made high temperature wear tester. The worn surfaces and subsurfaces were observed by SEM.

本文用自制的高温磨损试验机对碳含量0.82～2.94%的Fe-20%Cr合金进行了800℃下的高温磨损试验，并用扫描电镜观察了磨损面和磨损面亚表面的情况。

The wear indexes of some 30 typical types of power generation coals determined by using the above-cited device coincide with the actual conditions of several power plant industrial coal pulverizing mills, testifying to the relatively high reliability of the abrasion test device.

该装置对我国近30种典型动力用煤的磨损指数测定结果与若干电厂工业磨煤机的实际情况相勿合，具有较高的可靠性。

The Abrasion Test of Cast Wear Resistant Materials in Nitric Acid

铸造耐磨材料在硝酸中的磨粒磨损试验研究

The position-exchange measuring method ( PEMM) was put forward and studied in order to minimize the test errors in the sand slurry abrasion test.

从减少泥沙磨损试验测试误差出发提出了换位测试法。

Abrasion Proof Performance Test on Compound Material Shaft Guide in Mine Shaft

立井复合材料罐道的耐磨损性能试验

Wet abrasion test under the conditon of freezing and thawing cycle shows that slurry seal can keep good durability in drastic temperature change.

冻融循环的湿轮磨耗试验表明了稀浆封层能在剧烈的温度条件的变化中保持良好的耐久性。

A Position-exchange Measuring Method in Sand Slurry Abrasion Test

泥沙磨损试验换位测试法研究