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QUANTITATIVE STUDY ON GALVANIC EFFECTS DURING CAVITATION DAMAGE OF 1Cr13 STAINLESS STEEL H.Y.Yu1,X.L.Zhang1,X.Bai1,D.B.Sun1 (1.Corrosion and Protection Center, University of Science and TechnologyBeijing, Beijing 100083, China) Abstract:The influence of the surface galvanic effects of 1Cr13 SS during cavitation damage hasbeen investigated in NaCl solutions. The results show that the solution......
Erosion Resistance Behaviours of H13 Steel to Molten ADC12 Alloy WANG Rong1,WU Xiao-chun1,LI Lin1,MIN Yong-an1,XU Luo-ping1 (1.School of materials science and Engineering, Shanghai University... was used to discover the influences of temperature, time and surface conditions on the erosion resistance of H13 steel. The interfaces between the steel and the molten alloy were studied with optical......
Structure and erosion resistance of Ni60A/SiC coatting by laser cladding LOU Bai-yang(楼白杨), CHEN Zhen(陈 阵), BAI Wan-jin(白万金), DONG Gang(董 刚) MOE Key Laboratory of .... The microstructure and hardness of the coatings were studied by SEM and XRD. The erosion resistances of Ni60A and Ni60A/SiC coatings were also investigated. The results show that the structure of different......
amplitude distribution of end and cylindrical surface was obtained through amplitude spectrum correction for the vibration series based on interpolation method, and cavitation erosion test... analysis of large ingots ultrasonic vibration cavitation system molten aluminum DONG Fang, LI Xiaoqian, ZHANG Min (State Key Laboratory of High Performance Complex Manufacturing, School of Mechanical......
Two-flow model for piping erosion based on liquid-solid couplingLIANG Yue(梁越)1, 2, WANG Jun-jie(王俊杰)1, 2, LIU Ming-wei(刘明维)1, 2(1. National Engineering Research Center for Inland Waterway Regulation...)Abstract:Previous studies have indicated that piping erosion greatly threatens the safe operation of various hydraulic structures. However, few mathematical models are available to perfectly describe......
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Mechanical properties and plasma erosion resistance of BNp/Al2O3-SiO2 composite ceramicsDUAN Xiao-ming(段小明)1, 2, JIA De-chang(贾德昌)1, ZHOU Yu(周玉)1, YANG Zhi-hua(杨治华)1, WANG Yu-jin(王玉金)1, REN Feng... with different volume fractions (10%-60%) of hexagonal BN particulates (BNp) were prepared by hot-press sintering technique. Phase components, microstructure, mechanical properties and plasma erosion resistance......
Formability and cavitation behavior of superplastic AA5083 aluminum alloy under biaxial tension LUO Ying-bing(罗应兵), LI Da-yong(李大永), PENG Ying-hong(彭颖红) School of Mechanical Engineering, Shanghai... distribution, dome height and cavitation were investigated for the case of equi-biaxial stretching. Increasing temperature in free bulge forming can improve the thickness distribution of final parts but have......
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Effect of Al content on high temperature erosion properties of arc-sprayed FeMnCrAl/Cr3C2 coatings LUO Lai-ma(罗来马)1, LIU Shao-guang(刘少光)2, YU Jia(俞 佳)1, LUO Juan(罗 娟)1, LI Jian(郦 剑)1 1... were analyzed by optical microscopy (OM) and X-ray diffractometry (XRD). High temperature erosion (HTE) tests were performed in an erosion tester at different impact angles. The surface morphologies......
