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dilatometer. The results reveal that the CTE of Al-Si alloys decreases with increasing Si level. Compared with Sr modification, the Al-Si alloy modified with P has a lower CTE and is more stabilized...展[J]. 铸造,2000, 49(9): 512-515. YAO Shu-fang, MAO Wei-min. The development of refining and modification in cast Al-Si alloy[J]. Foundry, 2000, 49(9): 512-515. [3] 廖恒成,孙国雄. 铸造Al-Si合金Sr变质处理过程中共晶硅形态的渐变行......
TEMPERATURE DEPENDENCE OF VISCOSITY OF Al-Si ALLOY MELTS Z.X.Yang1,J.H.Chen2,R.Wang1,H.R.Geng1,Y.Wang1,C.J.Sun2 (1.School of Materials Science and Engineering, Jinan University, Jinan 250022, China;2.School of Materials Science and Engineering, Shandong University, Jinan 250061, China) Abstract:The relationship between the viscosity and temperature of Al-Si alloy melts was investigated.The......
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Trans. Nonferrous Met. Soc. China 22(2012) 1041-1050 Effects of T6 heat treatment on mechanical, abrasive and erosive-corrosive wear properties of eutectic Al-Si alloy A. K. GUPTA1, B. K. PRASAD1, R... September 2011; accepted 5 December 2011 Abstract: The abrasive and erosive-corrosive properties of eutectic Al-Si (LM6) alloy were studied. Microstructural features of the alloy were altered......
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Sr的变质作用. 关键词: Al-Si合金;锶变质;混合稀土; 中图分类号: TG14 收稿日期:1999-11-01 Effect of mischmetal on microstructures of near-eutectic Al-Si alloy modified with Sr Abstract: The effects of Al MM master alloy on the microstructures of near eutectic Al 11.6%Si (mass fraction) alloys modified with Sr were investigated. Sr plays a crucial role in determining the DAS......
Microstructure and performance of Al-Si alloy with high Si content by high temperature diffusion treatment XIU Zi-yang (修子扬), CHEN Guo-qin(陈国钦), WANG Xiao-feng(王晓峰), WU Gao-hui(武高辉), LIU Yan-mei..., which improves the mechanical performance of Al-Si alloy. The bending strength of 3D-Al-Si alloy increases by 6% compared with that of Al-Si alloy, but the elastic modulus changes a little......
Nucleation and growth of eutectic cell in hypoeutectic Al-Si alloy SUN Yu1, PANG Shao-ping1, LIU Xue-ran1, YANG Zi-run1, SUN Guo-xiong2 1. School of Materials Engineering, Yancheng Institute... of eutectic cell in hypoeutectic Al-Si alloy was investigated using optical microscopy and scanning electron microscopy equipped with electron backscattering diffraction (EBSD). By revealing......
热处理后的电导率比铸态样品电导率提高了32.36%. 表1 合金试样的成分及不同状态下的电导率 Table 1 Compositions and conductivities of alloy samples at different conditions 2.2 Si质量分数对电性能的影响 图1所示为不同Si质量分数的Al-Si合金铸态金相组织的金相图.从图... efficiency of 4032 aluminum alloy[J]. Journal of Central South University (Science and Technology), 2011, 42(2): 361-368. [2] 黄晓锋, 冯凯, 谢锐. Mg及Mn元素对Al-Si合金显微组织和力学性能的影响[J]. 中国有色金属学报, 2012, 22(8......