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Trans. Nonferrous Met. Soc. China 31(2021) 1363-1380 Preparation of bimetallic nano-composite by dissimilar friction stir welding of copper to aluminum alloy Farhad BAKHTIARI ARGESI, Ali SHAMSIPUR.... The addition of SiC nano-particle reinforcement causes a nano-composite in the SZ of the welded specimens. The amount of SiC reinforcement of nano-particles in the SZ nano-composite was calculated......
film was observed on a scanning electron microscope (SEM, SIRION). The microstructure of the optimized nano-composite film was observed through a transmission electron microscope (TEM, JEOL200CX). Its...]. Solid State Ionics, 2002, 151: 89-95. [6] ZHANG Wen-feng, ZHENG Xiao-hu. Microstructure and morphology of worn surface of Ni-ZrO2 nano-composite electroformings [J]. Surface Technology, 2010, 39(4......
and their cutting performance [M]. Beijing: Higher Education Press, 2005: 71-125. [6] GAO Zhong-jun, ZHAO Jun, ZHENG Guang-ming. Processing and characterization of an Al2O3 /TiCN micro-nano-composite... of Sialon-Si3N4 graded nano-composite ceramic tool materials[J]. Composites Part B, 2011, 42(7): 1813-1820. [8] TIAN Xian-hua, ZHAO Jun, WANG Yin-tao, GONG Feng, QIN Wen-zhen, PAN He-lin. Fabrication......
composite coatings were prepared by the co-electrodeposion of Ni matrix with micron and nano-sized SiC particles (1.5 μm and 20 nm), respectively. The microstructure, hardness, tribological properties... the hardness and wear resistance of deposited layer. Moreover, the hardness of the composite coatings is much more improved by the micron-particles than by the nano-sized......
硬铬镀层,且具有较好的耐蚀性能,自腐蚀电位较镁合金基体提高677 mV. 关键词:MB8镁合金;电沉积;纳米复合镀层;纳米SiC 中图分类号:TG 174.4 文献标识码:A Microstructure and properties of cathode electrodeposited Ni-SiC nano composite.... Key Laboratory of Automobile Materials, Ministry of Education, Jilin University, Changchun 130025, China) Abstract: Nano composite coatings were prepared on MB8 wrought magnesium alloy......
refine the microstructure morphology of the composite coating. References [1] BENEA L, BONORA P L, BORELLO A, MARTELLI S, WENGER F, PONTHIAUX P, GALLAND J. Preparation and investigation of nano...-nickel nano-composite coating [J]. Surface & Coatings Technology, 2005(192): 331-335. [3] PENG X, ZHANG Y, ZHAO J, WANG F. Electrochemical corrosion performance in 3.5% NaCl of the electrodeposited......
composite cast at 0.3 solid fraction produces the highest hardness. Key words: A356-CNT composite; carbon nano-tube (CNT); compocasting; electroless plating; microstructure; hardness 1 Introduction... led to their use in a variety of nano-composite materials. Although various investigations on fabrication of Al-CNT nano-composite have been reported in recent years, so far most of the CNT reinforced......
matrix nano-composite (MMNC) is strengthened by nano-sized ceramic particles[6-7]. The nanoparticle reinforcements can significantly increase the mechanical strength of the metal matrix..., when MMed TiC/Cu and Sn powders are utilized simultaneously, a cast matrix composite with a small grain size of nano-sized ceramic particles can be fabricated easily in a conventional casting route......
. Histocompatibility evaluation of nano hydroxyapatite-40% zirconia composite bioceramic [J]. Orthopedic Journal of China, 2009, 17(23): 1815-1818. (in Chinese) [9] SHI Qiu-ping, ZHAO Yu-tao, DAI Qi-xun, LIN...-jun, TANG Yue-feng, WANG Xin-ling, LU Chun-tang. Preparation and performance of zirconium oxide-toughened hydroxyapatite nano-composite porous bioceramic [J]. Journal of Clinical Rehabilitative Tissue......
refined microstructure. Figure 3 shows the grain size of the composites. Energy dispersion spectrum (EDS) analysis was utilized to determine the composition of the nano-composite (see Fig. 4... of the composite samples. According to the Orowan mechanism, the nano-SiC particles act as obstacles to hinder the motion of dislocations near the particles in the matrix. This effect of particles......