/

Xuan Yin1, Dingyao Zhang1, Bing Zhang1

  • 1Key Laboratory of Special Functional Materials Manufacturing Processes and Equipment Ministry of Education, College of Mechanical and Electrical Engineering, Beijing University of Chemical Technology, Beijing, 100029, China. yinxuan@buct.edu.cn.

まとめ

環境に優しいヒドロキシプロピルメチルセルロース (HPMC) /タングステン二硫化物 (WS2) /グラフェン複合材料は,原始のHPMCを大幅に上回る非常に低い磨損率を示しています. これらの持続可能な固体潤滑剤は 要求の高い用途で 特別な耐磨性を提供します

関連する概念動画

Fatigue01:21

Fatigue

Fatigue occurs when materials rupture under repeated or fluctuating loads, even at stress levels far below their static breaking strength. It typically results in brittle failure, even for ductile materials. It is a critical consideration in designing machines and structural components subjected to repetitive or varying loads. The nature of these loadings can range from fluctuating loads like unbalanced pump impellers causing vibrations to repeatedly bending a thin steel rod wire back and forth...
Abrasion Resistance of Concrete01:23

Abrasion Resistance of Concrete

Abrasion resistance is an essential characteristic of concrete that determines its durability and longevity under various wear conditions. Concrete surfaces are vulnerable to different types of abrasion. For instance, surfaces may wear down due to the constant movement of vehicles or be eroded by solids carried in water, as seen in concrete canal linings. Specific tests are conducted to measure the abrasion resistance of concrete.
One such test is the revolving disc test, where three plates...
Fiber Reinforced Concrete01:22

Fiber Reinforced Concrete

Fiber-reinforced concrete significantly enhances the structural and nonstructural properties of traditional concrete by incorporating fibers like steel, glass, and polymers. These fibers, varying from natural ones such as sisal and cellulose to manufactured ones like polypropylene and Kevlar, are mixed into hydraulic cement with aggregates. Steel fibers, often preferred for their robustness, contribute to improved ductility, toughness, and post-cracking performance. The concrete is classified...