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J. Cent. South Univ. (2020) 27: 356-371 DOI: https://doi.org/10.1007/s11771-020-4301-6 Influence of abrasive hardness on erosion wear of abrasive air jets LIU Yong(刘勇)1, 2, CHEN Chang-jiang(陈长江)1... of abrasive hardness on the erosion effect, the erosion experiments of abrasive air jet with the same impact energy were carried out. The influence of abrasive hardness on the erosion effect is clarified......
Preparation and anti atomic oxygen erosion properties of OPPOSS/PI compositesWei-ping Li1,Hui-cong Liu1,Li-li Feng21. School of Materials Science and Engineering,Beihang University2. Key Laboratory... in low earth orbit can cause serious erosion to polyimide(PI)materials,which greatly limits their lifetime.8-phenyl silsesquioxane(OPPOSS)was synthesized,and OPPOSS/PI composites were prepared......
Arc erosion behavior of a nanocomposite W-Cu electrical contact materialCHEN Wenge,KANG Zhanying, SHEN Hongfang, and DING Bingjun School of Materials Science and Engineering, Xi’an University of Technology, Xi’an 710048, China Department of Materials Physics, Xi’an Jiaotong University, Xi’an 710049, China摘 要:<正>The erosion behavior......
Cathode Erosion of Graphite and Cu/C Materials in Airarcs张程煜Science and Technology on Thermostructural Composite Materials Laboratory,Northwestern Polytechnical University摘 要:Cathode erosion of graphite and Cu/C was studied in direct current arcs, which were ignited between two electrodes comprised of two kinds of carbon materials and a tungsten anode......
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......
Influence of austenization temperature on the erosion behavior of austempered ductile ironsI.C.Hsui摘 要:<正>The erosion behavior of austempered ductile irons austenized at different temperatures was studied.The results indicate that the erosion rate well correlates with the mechanical properties.At high impact angles,increasing ductility......
Erosion–corrosion behavior of SAF3207 hyper-duplex stainless steelHong-liang Xiang1,2,Yu-rui Hu1,Hua-tang Cao3,Dong Liu1,Xuan-pu Dong41. School of Mechanical Engineering and Automation, Fuzhou... hyper-duplex stainless steel under various conditions were measured. The damaged surfaces after erosion–corrosion tests were characterized by scanning electron microscopy. The results showed......
Modelling Practice and Theory, 2014, 45: 35-49. [8] Singh R, Tiwari S, Mishra S. Cavitation erosion in hydraulic turbine components and mitigation by coatings: Current status and future needs [J]. Journal...J. Cent. South Univ. (2016) 23: 1657-1668 DOI: 10.1007/s11771-016-3220-z Effect of cavitation bubble collapse on hydraulic oil temperature SHEN Wei(沈伟)1, ZHANG Jian(张健)2, SUN Yi(孙毅)3, ZHANG Di-jia(张......
, speeds of ships, cavitations and erosion corrosion. The environmental factors such as cavitation and corrosion will cause damage for materials with the shock wave by the creation and destruction... that the diameters of pits generated on the specimen surface by cavitation erosion were greater than those of air bubbles [2]. The effects of the flow velocity and environmental solution on cavitation damages......
of Ministry of Education (Jilin University), Changchun 130022, China)Abstract:A new approach which adopted the idea of coupling bionics to improve erosion resistance was presented, by taking the desert scorpion as the research object. The anti-erosion characteristic rules and mechanism of desert scorpion’s surface under the dynamics effect of gas/solid mixed media were researched, especially......
