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Wrinkling behavior of magnesium alloy tube in warm hydroforming TANG Ze-jun(汤泽军), LIU Gang(刘 钢), HE Zhu-bin(何祝斌), YUAN Shi-jian(苑世剑) School of Materials Science and Engineering, Harbin Institute... occur and affect the forming results. Wrinkling behavior of an AZ31B magnesium alloy tube was experimentally investigated with different loading paths at different temperatures. Features of wrinkles......
Warm hydroforming of magnesium alloy tube with large expansion ratio LIU Gang(刘 钢), TANG Ze-jun(汤泽军), HE Zhu-bin(何祝斌), YUAN Shi-jian(苑世剑) School of Materials Science and Engineering, Harbin... hydroforming; magnesium alloy; tube; expansion ratio; hydraulic bulge test; wrinkle 1 Introduction As the lightest metal material in common use, more and more magnesium alloy sheets and tubes have......
to the presence of a Ca-containing phase, which can increase the microstructural stability of the alloy at elevated temperature. Key words: magnesium alloy; AZ91 alloy; tube extrusion; microstructural... of an effective method [15-16]. However, the study on extruded magnesium based alloys with Ca addition is rare up to now. In this paper, the AZ91 alloy with the addition of Ca has been extruded into tube......
; Abstract: The mechanical properties of AZ31B magnesium alloy tube were tested by ring hoop tension test at different temperatures. The formability for tube hydroforming... the maximum value of 30% at 170 ℃, then decreases quickly at higher temperature. Key words: magnesium alloy tube; elongation; hydroformability; free-expansion test  ......
Effects of heat-treatment on microstructure of wrought magnesium alloy ZK60 MA Yan-long(麻彦龙)1, 2, PAN Fu-sheng(潘复生)2, ZUO Ru-lin(左汝林)2, ZHANG Jin(张 津)1, YANG Ming-bo(杨明波)1 1. College... July 2006; accepted 15 September 2006 Abstract: The microstructure of the as-cast, as-solution-treated and as-aged wrought magnesium alloy ZK60 was studied. The results indicate that the microstructure......
of coils.The main properties of the contributing materials in this experiment are included in Table 2. Aluminum alloy (A3003) tubes were prepared to carry out the tube compression tests. The constitutive... on FEM [J]. Chinese Journal of Mechanical Engineering, 2006, 42(7): 231-234. (in Chinese) [17] YU Hai-ping, LI Chun-feng. Finite element analysis of free expansion of aluminum alloy tube under magnetic......
Microstructure and properties of AZ31 magnesium alloy with rapid solidification ZHAO Hong-liang(赵红亮), GUAN Shao-kang(关绍康),ZHENG Fei-yan(郑飞燕), LI Qing-kui(李庆奎), WANG Li-guo(王利国) (College of Materials Engineering, Zhengzhou University, Zhengzhou 450002, China) Abstract: Rapidly solidified (RS) AZ31 magnesium alloy ribbons were made using melt spinning technique. The results show that its......
Hot rolling characteristics of spray-formed AZ91 magnesium alloy WANG Xiao-feng(王晓峰), ZHAO Jiu-zhou (赵九洲), HE Jie(何 杰), HU Zhuang-qi(胡壮麒) Institute of Metal Research, Chinese...; Abstract: AZ91 magnesium alloy was prepared by spray forming. The spray-deposited alloy was subsequently hot-rolled with a 80......
, Shenyang 110023, China) Abstract:The effect of extrusion ratio on microstructures and mechanical properties of magnesium alloy AZ91D extruded tube at 430℃ has been studied. After the evolution.... It was concluded that mechanical properties of magnesium alloys AZ91D could be enhanced by adjusting the extrusion ratio near recrystallization. Key words:magnesium; tube; microstructure; tensile property; [全文内容......
Preparation and characterization of Ca-P coating on AZ31 magnesium alloy TAN Li-li(谭丽丽)1, WANG Qiang(王 强)1, 2, GENG Fang(耿 芳)1, XI Xiao-song(席小松)3, QIU Jian-hong(邱剑红)3, YANG Ke(杨 柯)1 1. Institute... be an effective way to improve the surface bioactivity of magnesium alloys. Key words: biodegradable magnesium alloy; β-TCP; chemical deposition; biocompatibility 1 Introduction Magnesium (Mg) alloys has......