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J. Cent. South Univ. (2016) 23: 1831-1838 DOI: 10.1007/s11771-016-3237-3 Effects of rapid solidification process and 0.1%Pr/Nd addition on characteristics of Sn-9Zn solder alloy and interfacial...) alloy foils were prepared by melt-spinning method. Through comparison, the effects of rapid solidification process and 0.1%Pr/Nd (mass fraction) addition on the microstructure, thermodynamic......
Cold extrusion deformation behavior of medium carbon steel after quenching and tempering HU Cheng-liang(胡成亮)1, ZHAO Zhen(赵 震)1, YIN Guan-ren(尹冠人)1, YUAN Zhao-feng(袁兆峰)2, XU Xiang...; Abstract: By taking 40Cr as a specific object, cold extrusion deformation behavior of medium carbon steel after quenching and tempering was studied by experimental works. The influence......
Effects of process parameters on warpage of rapid heat cycle moulding plastic partLIU Dong-lei(刘东雷)1, 2, XIN Yong(辛勇)1, CAO Wen-hua(曹文华)1, SUN Ling(孙玲)1(1. College of Mechanical and Electrical...)Abstract:The effects of process parameters in rapid heat cycle moulding (RHCM) on parts warpage were investigated. A vehicle-used blue-tooth front shell (consisting of ABS material) was considered......
Rapid excavation with a newly developed retaining system: Spiral assembly steel structureGUAN Cheng-li(关成立), YANG Yu-you(杨宇友), WANG Cheng-biao(王成彪) (School of Engineering and Technology, China University of Geosciences (Beijing), Beijing 100083, China)Abstract:The spiral assembly steel structure, a newly developed retaining wall for the rapid excavation of small-sized foundation pits......
Received 18 February 2014; accepted 15 July 2014 Abstract: The rapid solidification processes of liquid Cu56Zr44 alloys at different cooling rates (γ) were simulated by a molecular dynamics (MD) method... towards icosahedra in the rapidly solidified solid can also benefit from the slow cooling process. Key words: rapid solidification; Cu-Zr alloy; cooling rate; clustering; icosahedron 1 Introduction......
Rapid Prototyping of Ceramica via Temperature Induced Forming Wolfgang Sigmund1,Fritz Aldinger1,Liwu Wang1 (1.Max-Planck-Institut fur Metallforschung and INAM, University of Stuttgart, Germany Rolf Pfeifer Institute for Polymer Testing and Polymer Science, IKP-University of Stuttgart, Germany) 摘要:Rapid tooling is the process of directly or indirectly employing rapid prototyping technologies......
Quenching Simulation of PM Coated Tools Christoph Broeckmann1,Axel H2,Werner Theisen3 (1.Koppern Entwicklungs-GmbH, Hattingen, Germany;2.o)fter(o;3.o) 摘要:HIP cladding is a powder metallurgical... are used. On the one hand, the transient heat conduction problem of the quenching process has to be solved. Non-linear boundary conditions and phase transformation of both, substrate and layer are considered......
Investigation of Intermetallic Compound Formed from Rapid Solidification of Al-Ti-RE Alloy 杨明珊1,王振飞1 (1.College of Information Engineering,Zhengzhou University,Zhengzhou 450052,China) Abstract:Al-Ti alloy containing rare earth elements can produce fine,uniform dispersion intermetallic phase through rapid solidification(RS)technology.RS Al-Ti-RE alloy can be designed for applications......
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