共搜索到18640条信息,每页显示10条信息,共1864页。用时:0小时0分0秒609毫秒
......
Microstructure-based analysis of fatigue behaviour of Al-Si-Mg alloy JIANG Xiao-song1, HE Guo-qiu1, LIU Bing1, FAN Song-jie1, ZHU Min-hao2 1. Shanghai Key Laboratory of D&A for Metallic...; Abstract: The effects of microstructural characteristics on the fatigue behavior in Al-Si-Mg alloy were investigated. The dislocation substructures of Al-Si-Mg alloy were......
Trans. Nonferrous Met. Soc. China 28(2018) 592-603 Hot deformation behavior of a Sr-modified Al-Si-Mg alloy: Constitutive model and processing maps Y. C. LIN1,2,3, Shun-cun LUO1,2, Xing-you JIANG1,2...: Isothermal compression experiments were conducted to study the hot deformation behaviors of a Sr-modified Al-Si-Mg alloy in the temperature range of 300-420 °C and strain rate range of 0.01-10 s-1......
alloy) and Al-Mg-Si alloys (6061 alloy) were observed by FE-SEM with an In-lens detector and in low voltage mode. The results suggest that the morphology image of Mg2Si precipitates can get better... in a 6082 Al-Mg-Si alloy[J]. Acta Materialia, 2003, 3(51): 789-796. [4] 廖乾初. 场发射扫描电镜进展及其物理基础[J]. 电子显微学报, 1998, 17(3): 311-318.LIAO Qian-chu. Advances in FE SEM and its physical basis[J]. Journal......
Effects of chill casting processes on secondary dendrite arm spacing and densification of Al-Si-Mg alloy MI Guo-fa(米国发)1, LIU Xiang-yu (刘翔宇)1, ZHU Zhao-jun(朱兆军)2, WANG Hong-wei(王宏伟)2 1. School...; Abstract: Based on the resin bonded sand casting process, the effects of chill processes on the secondary dendrite arm spacing(SDAS) and densification of Al-Si-Mg alloy were......
Trans. Nonferrous Met. Soc. China 28(2018) 1073-1083 Microstructural evolution during unsteady-state horizontal solidification of Al-Si-Mg (356) alloy J. O. LIMA1, C. R. BARBOSA1, I. A. B. MAGNO1,2... of the following eutectic mixture: a(Al)+Si+p-Al8Mg3FeSi6+q-Mg2Si. Key words: Al-Si-Mg alloy; microstructural transition; dendrite arm spacing; transient heat flow 1 Introduction Aluminum casting alloys are commonly......
......
Trans. Nonferrous Met. Soc. China 31(2021) 1-10 Thermal stability and precipitate microstructures of Al-Si-Mg-Er alloy Yi HE, Hai-hui XI, Wen-quan MING, Qin-qin SHAO, Ruo-han SHEN, Yu-xiang LAI, Cui... on the microhardness and precipitation behavior of the heat-treated Al-Si-Mg alloy was investigated by microhardness tester and TEM. As a comparison, the influence of natural aging was also studied. It is shown......
this phenomenon. In the researched Al-2.06%Si-1.58%Mg alloy, the solidification sequences are α(Al)→α(Al)+Si→α(Al)+Mg2Si+Si under low cooling rate and α(Al)→α(Al)+Mg2Si→α(Al)+Mg2Si+Si under high cooling... recent researches, the solidification of Al-Si-Mg alloy is studied with the stresses on the effect of cooling rate on the formation of the reinforcing phases, Si and Mg2Si. The formation order of Si......
/intergranular microcracks as convincing evidences for the initiation of hot tears in the late stages of solidification in which there is not enough time for crack healing. Key words: Al-Si-Mg alloy; hot... on hot tearing of high-strength Al-Mg-Si alloy [J]. Materials Transactions, 2006, 47: 2821-2827. [20] SWEET L, TAYLOR J A, COUPER M J, EASTON M. Hot tearing in Al-Mg-Si alloys with minor additions of Cu......