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Trans. Nonferrous Met. Soc. China 25(2015) 2352-2360 Forming mechanism of ultrasonic vibration assisted compression Xin-cun ZHUANG, Jia-peng WANG, Huan ZHENG, Zhen ZHAO Institute of Forming... of ultrasonic vibration assisted forming, the static and vibration assisted compression tests of aluminum 1050 were carried out via a 25 kHz high-frequency ultrasonic vibration device. It is found......
Microstructure and Mechanical Properties of CNT-Reinforced AZ91D Composites Fabricated by Ultrasonic ProcessingFu-Ze Zhao,Xiao-Hui Feng,Yuan-Sheng YangInstitute of Metal Research,Chinese Academy of Sciences摘 要:Carbon nanotube(CNT)-reinforced AZ91 D alloy composite was fabricated by ultrasonic processing.The microstructure and mechanical properties......
Effects of ultrasonic assisted friction stir welding on flow behavior,microstructure and mechanical properties of 7N01-T4 aluminum alloy jointsZhiqiang Zhang1,2,Changshu He1,2,Ying Li1,2,Lei Yu3,Su... of Industrial Technology Chinese Academy of Sciences摘 要:Conventional friction stir welding(FSW) and ultrasonic assisted friction stir welding(UAFSW) were employed......
University, Changsha 410083, China) Abstract: In order to test the fluidity of polymer melt plasticized by ultrasound, the ultrasonic plasticization filling experiment with self-designed spiral mold... the influence of factors on ultrasonic amplitude, ultrasonic time, plasticization pressure, holding time, holding pressure, mold core temperature and filling length. The results show that fluidity of polymers......
Ultrasonic synthesis, characterization and formation mechanism of aggregated nanorings of EuF3武大鹏,王新军,白正宇,蒋凯摘 要:The aggregated nanorings of EuF3 were synthesized via ultrasonic irritation in aqueous solution. The products were characterized by X-ray powder diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM......
Preparation of CuInSe2 films by ultrasonic electrodeposition-selenization and the improvement of their surface morphologyWANG Yanlaia,NIE Hongbob,and GUO Shijuc a Key Laboratory of Semiconductor...">The CuInSe2 compound was prepared by selenization of Cu-In precursor,which was ultrasonic electrodeposited at constant current.CuInSe2 films were compacted to improve surface morphology.The films were......
Ultrasonic testing and microscopic analysis on concrete under sulfate attack and cyclic environmentJIANG Lei(姜磊), NIU Di-tao(牛荻涛), SUN Ying-zhao(孙迎召), FEI Qian-nan(费倩男) (College of Civil Engineering... that the ultrasonic velocity is related to the damage layer of concrete. It approves that an increase in damage layer thickness reduces the compactness and the ultrasonic velocity. The deterioration......
Effects of heat treatment and Re-content on the TCP-phase in two Ni-Mo-Cr-Re superalloys Ke HAN1,Weiguo JIANG2,Pingli MAO3,Yan XIN1 (1.National High Magnetic Field Laboratory, Florida State..., Shenyang 110023, China) Abstract:The volume fraction and morphology of the TCP-phase formed in two kinds of Ni-Mo-Cr-Re superalloys under different heat treatment conditions were investigated......
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Surface Treatment of Cr12MoV Steel towards Long-Life Cold-Work Dies Shi Wen1,WANG Zhen2,WAN Zi2,XU Luo-ping1,WANG Jun-li1 (1.Shanghai University;2.Shanghai Hui Zhong Automobile Ltd) 摘要... PVD Ti/TiN coating and duplex treatment combining low temperature plasma nitriding (LTPN) with PVD Ti/TiN coatings. The properties of Ti/TiN coatings in terms of surface morphology, microhardness......
