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Excellent mechanical properties and resistance to cavitation erosion for an ultra-low carbon Cr Mn N stainless steel through quenching and partitioning treatmentZe-an Zhou,Wan-tang Fu,Zhe Zhu,Bin Li...),the mechanical properties,and the resistance to cavitation erosion(CE)of the00Cr13Mn8Mo N steel after quenching and partitioning(Q&P)processing were investigated.The results show that the Q&P......
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Trans. Nonferrous Met. Soc. China 28(2018) 487-494 Structure and cavitation erosion behavior of HVOF sprayed multi-dimensional WC-10Co4Cr coating Xiang DING1, Xu-dong CHENG1, Xiang YU2, Chao LI2..., submicron, micron WC grains and CoCr alloy, was developed by high velocity oxy-fuel (HVOF) spraying. Porosity, microhardness, fracture toughness and cavitation erosion resistance of the multi-dimensional......
of common materials for fluid mechanical impeller at interactive erosion and cavitation wear[J]. Lubrication Engineering, 2013, 38(12): 23-26. [4] UTAMURA M, FUKUDA T, ARITOMIi M. Aerodynamic...:A 文章编号:1672-7207(2018)07-1634-09 Experimental study on erosion of materials with different heat treatment by ultrafine Al2O3 particles impacting LIU Ziwu......
): 499-509. DOI: 10.11817/j.ysxb.1004.0609.2021-37708 WEI Xiao, LIU Hai-xia, CHEN Jie, et al. Influences of mass fraction of NaCl solution and cavitation time on cavitation erosion of corroded aluminum... of aluminum bronze after corrosion by 0.3%NaCl solution and then 60 min cavitation erosion 图7 铝青铜经3%NaCl溶液腐蚀后再空蚀60 min的SEM像 Fig. 7 SEM images of aluminum bronze after corrosion by 3%NaCl......
. DOI: 10.1007/s11771-016-3220-z. [2] CASADA D. Throttled valve cavitation and erosion. ORNL/NRC/LTR-91/25 [R]. 1991. [3] YUZAWA S, OKUTSU R, HASHIZUME T, OUTA E. Cavitation erosion features... J. Cent. South Univ. (2018) 25: 2677-2687 DOI: https://doi.org/10.1007/s11771-018-3945-y Numerical study on cavitation in a globe control valve with different numbers of anti-cavitation trims......
pump[D]. Zhenjiang: Jiangsu University, 2016: 33-40. [10] ADAMKOWSKI A, HENKE A, LEWANDOWSKI M. Resonance of torsional vibrations of centrifugal pump shafts due to cavitation erosion of pump impellers[J...验结果较吻合,此模拟方法可用于后续计算. 图4 空化特性对比曲线 Fig. 4 Comparison curves of cavitation characteristics 2 物理模型及数值求解 2.1 物理模型及计算网格 本文主要研究比转速为32时的单级单吸离心泵.模型泵主要参数如下:流量为8.6 m3/h,转速为500 r/min,叶片数为6片.水体三维造型如图5所示. 图......
and confocal laser scanning microscopy[J]. Electrochim Acta, 2011, 58: 264-275. [3] LIU W, ZHENG Y G, LIU C S, YAO Z M, KE W. Cavitation erosion behavior of Cr-Mn-N stainless steels in comparison...] WANG Z Y, ZHU J H. Effect of phase transformation on cavitation erosion resistance of some ferrous alloys[J]. Materials Science and Engineering A, 2003, 358(1/2): 273-278. [7] 黄继汤. 空化与空蚀的原理及应用[M]. 北京......