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of hypoeutectic Al-7%Si alloy under low voltage alternating current pulse[J]. Acta Metallurgica Sinica, 2017, 53(2): 192-200. [9] ESKIN G I. Ultrasonic treatment of light alloy melts[M]. CRC Press...-ping, JIE Jin-chuan, FU Ying, ZHONG De-shui, LI Ting-ju. Ultrasonic treatment of aluminum-silicon alloy in the process of overflow[J]. Transactions of Nonferrous Metals Society of China, 2013, 26(11......
Article ID: 1003-6326(2005)02-0410-04 Effect of annealing treatment on optical and electrical properties of ZnO films WANG Wan-lu(王万录), LIAO Ke-jun(廖克俊), LI Li(李 丽), WU Zhi-hua(吴子华... of ZnO films can be further improved by annealing treatment. The crystallinity of ZnO films becomes better, and the optical gap energy is decreased, but thermoelectric power is enhanced after heat......
Trans. Nonferrous Met. Soc. China 24(2014) 3894-3900 Preparation and wear properties of TiB2/Al-30Si composites via in-situ melt reactions under high-energy ultrasonic field Song-li ZHANG1, Xian-wei... in-situ melt reaction under high-energy ultrasonic field. The microstructure and wear properties of the composite were investigated by XRD, SEM and dry sliding testing. The results indicate that TiB2......
J. Cent. South Univ. Technol. (2008) 15: 684-688 DOI: 10.1007/s11771-008-0127-3 Ultrasonic power features of wire bonding and thermosonic flip chip bonding in microelectronics packaging LI Jun...; Abstract: The driving voltage and current signals of piezoceramic transducer (PZT) were measured directly by designing circuits from ultrasonic generator and using a data acquisition......
J. Cent. South Univ. (2018) 25: 277-286 DOI: https://doi.org/10.1007/s11771-018-3736-5 Surface roughness prediction model in ultrasonic vibration assisted grinding of BK7 optical glass ZHAO Pei-yi... surface roughness is the key to improve whole machining efficiency and meanwhile reduce the expenditure in machining optical glass components. In order to predict the surface roughness in ultrasonic......
Trans. Nonferrous Met. Soc. China 23(2013) 3300-3305 Effect of heat treatment on surface composition of hydrogen implanted C-SiC coatings Ji-fu DU1, Yong-hong HU1, Zhen DONG1, Guang-xue ZHANG1, Yue... profiles were checked with SEM, XPS and SIMS analyses. The results show that the composition of the coatings is changed due to heat treatment at different temperatures. The C-50%SiC coating......
for metals, composite materials and medical treatment of body structure [8-10], due to the advantages of low cost, flexible operation, simple device and high safety. Ultrasonic nondestructive thickness...Trans. Nonferrous Met. Soc. China 22(2012) s323-s328 Ultrasonic thickness measurement for aluminum alloy irregular surface parts based on spectral analysis CONG Sen, GANG Tie State Key Laboratory......
Ultrasonic synthesis, characterization and formation mechanism of aggregated nanorings of EuF3 WANG Xinjun1,JIANG Kai1,BAI Zhengyu1,WU Dapeng1 (1.Chemistry and Environmental College,Henan Normal University,Xinxiang 453007,China) Abstract:The aggregated nanorings of EuF3 were synthesized via ultrasonic irritation in aqueous solution. The products were characterized by X-ray powder diffraction......
Localization system for mobile robot using scanning laser and ultrasonic measurement LIU Kai(刘凯)1, SUN Zeng-qi(孙增圻)1, AN Bin(安斌)2 (1. Department of Computer Science & Technology, Tsinghua... and position information for the robot. Then, a novel scanning laser and ultrasonic absolute positioning system was developed to eliminate the accumulative error in dead reckoned robot heading......
Effects of honing treatment on AIP-TiN and TiAlN coated end-mill for high speed machining Jae-Young HEO1, Sung-Hak CHO2, Tae-Jin JE2, Kwang-Ho KIM1, Hyung-Woo LEE1, Myung-Chang KANG1 1. National...-mills deposited by an arc ion plating (AIP) method, using honing treatment to polish the cutting edge surface sleekly. The curve of surface roughness versus honing time showed a rapid improvement......
