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Trans. Nonferrous Met. Soc. China 27(2017) 2371-2380 Erosion and erosion-corrosion of Al-brass alloy: Effects of jet velocity, sand concentration and impingement angle on surface roughness Morteza... profilometery and scanning electron microscopy (SEM). The results showed that there was an increase in the surface roughness of the erosion-corrosion samples as sand concentration was increased to 1, 5 and 10 g......
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Enhanced cavitation erosion resistance of a friction stir processed high entropy alloyRakesh B.Nair,H.S.Arora,Harpreet Singh Grewal摘 要:Friction stir... an ultrasonication method. All of the HEAs showed better cavitation erosion resistance than the stainless steel 316 L. The sample processed under a submerged liquid condition showed approximately 20 and 2......
Microstructure and Erosion Resistance of in-situ SiAlON Reinforced BN-SiO2 Composite Ceramics田卓,DUAN Xiaoming,YANG Zhihua,YE Shuqun,贾德昌,ZHOU YuInstitute for Advanced Ceramics,School of Materials... plasma flow generated by HallThruster was used for sputtering the surface of the samples in order to evaluate the plasma erosion resistance.XRD,TEM,SEM,and LSCM were used to characterize the phase......
Effect of Ni Interlayer on Cavitation Erosion Resistance of NiTi Cladding by Tungsten Inert Gas(TIG)Surfacing ProcessZhen-Ping Shi1,2,Zheng-Bin Wang1,Ji-Qiang Wang1,Yan-Xin Qiao3,Huai-Ning Chen1,Tian... erosion resistance is NiTi plate> NiTi-Ni-TIG cladding> NiTi-TIG cladding> SS.The better cavitation erosion resistance of NiTi-TIG and NiTi-Ni-TIG claddings than SS substrate is due......
Contact Resistance and Arc Erosion of Tungsten-copper Contacts in Direct Currents马窦琴1,2,XIE Jingpei1,2,LI Jiwen1,WANG Aiqin1,WANG Wenyan1,21. School of Materials Science and Engineering, Henan University of Science and Technology摘 要:The arc erosion under medium direct currents in the argon flow was tested on tungsten-copper(W-Cu) contacts which were......
Preparation and Arc Erosion Resistance of C_f/Cu Composite by Vacuum Melting Infiltration张华煜1,LIU Yiwen2,ZHAO Xianling1,LUAN Xingang21. College of Material Science and Engineering, Taiyuan University... erosion rate of Cf/Cu composite was investigated in vacuum. The results showed that the Tiand Cr could improve the wettability between Cu and C/C preform and the infiltration ability of Cu into C/C......
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with increase in rotating speed,erodent size;the erosion resistance of the sample with ring structure is higher than that of the other two samples.Based on this result,regression orthogonal experiment was carried out to select the optimal erosion resistance condition with respect to the ring bionic surface configuration.Regression equations between erosive rate and experimental factors of ring surface......
/(ASCE)1090-0241(2002) 128:1(25). [39] UESUGI M, KISHIDA H. Frictional resistance at yield between dry sand and mild steel [J]. Journal of the Japanese Society of Soil Mechanics & Foundation... on the shaft resistance of displacement model piles in sand [J]. Journal of Geotechnical and Geoenvironmental Engineering, 2018, 144(3): 04017120. DOI: 10.1061/(ASCE)GT.1943- 5606.0001828. [43] BLABER......