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words: tensile properties; aluminum alloy; semi-solid; microcracks; forecast 1 Introduction Aluminum alloys are widely used in automotive and aerospace industries because of their high strength... to semi solid forming [J]. Journal of Materials Processing Technology, 1994, 45(1/2/3/4): 415-420. [7] FLEMINGS M C. Behaviour of metal alloys in the semi-solid state [J]. Metall Trans, 1991, 22A(5......
Isothermal grain growth of reactive spray formed 7075 alloys in semi-solid stateHuimin Liu, Hua Cui, Bin Yang, and Jishan ZhangState Key Laboratory for Advanced Metals and Materials, University...="ChDivSummary"><正> The grain growth behavior in reactive spray formed 7075+2.9 lvol%TiC Al alloy was studied and compared with that of spray formed 7075 Al alloy at semi-solid state. The effects......
]// Proceedings of the 8th International Conference on the Processing of Semi-Solid Alloys and Composite. Limassol, Cyprus, 2004: 1-4. [8] HONG C P, KIM J M. Development of an advanced rheocasting process and its applications [C]// Proceeding of the 9th International Conference on the Processing of Semi-Solid Alloys and Composite. Busan, Korea, 2006: 44-53. [9] LIU Zheng, MAO Wei-min, ZHAO Zheng-duo. Effect......
is also a new semi-solid rheoforming technology, by which ideal semi-solid slurry of aluminum alloys can be made[14-16]. In this work, the effect of pouring temperature, electromagnetic stirring power... Phenomena, 2008, 141/142/143: 1-8. [3] MIDSON S P. Rheocasting processes for semi-solid casting of aluminum alloys [J]. Die Casting Engineer, 2006, 50(1): 48-51. [4] MARTINEZ R A, FLEMINGS M C. Evolution......
Semi-solid microstructure and its evolution of LC9 aluminum alloys prepared with directly heating-isothermal treatment methodWANG Wei-wei(王卫卫)1, SONG Jian-li(宋建丽)2, HAN Fei(韩 飞)1(1. Department...:directly heating-isothermal treatment; aluminum alloys; semi-solid; microstructure evolution......
, squeeze casting, gravity casting, and rheo-extrusion of the semi-solid slurries prepared by the GISS process have also been conducted. The GISS process is capable of processing various alloys including cast... Casting. References [1] LADOS D A, APELIAN D. Processing of Alloys and Composites[C]//. Proceedings of the 8th International Conference on Semi-solid. Limassol, Cyprsu, 2004. [2] KANG C G, KIM S K......
the semi-solid process of different Al alloys[10-11], show that reheating makes round grains in semi-solid micro structure and appropriate reheating time favor the formation of near global grains... to the final microstructure, which realizes the goal of improving production efficiency and saves the cost. References [1] FLEMINGS M C. Behavior of metal alloys in the semi-solid state [J......
cost on frequency-conversion facilities, decreasing the preparation cost of semisolid slurry. References [1] FLEMINGS M C. Behavior of metal alloys in the semi-solid state [J]. Metall Trans A, 1991, 22(5): 957-981. [2] MIDSON S P. The commercial status of semi-solid casting in the USA [C]// Proceedings of the 4th International Conference on Semi-Solid Processing of Alloys and Composites......
Received 13 May 2010; accepted 25 June 2010 Abstract: Thixoforging is a type of semi-solid metal processing at high solid fraction (0.7<φs<1), which involves the processing of alloys in the semi..., this work shows how thermal exchanges between tool and semi-solid material help to improve the quality of thixoforged parts of 7075 alloys which are hot-crack-sensitive aluminium alloys. The idea......
for the industrial production and numerical simulation of semi-solid alloys. Many researchers have dedicated their efforts to this field and contributed some achievements. TURING and WANG[2] investigated..., ZHANG Heng-hua, SHAO Guang-jie, XU Lu-ping, DUAN Hai-li. Investigation on the semi-Solid rheological behavior of SiCp/A356 Composites [J]. Special Casting & Nonferrous Alloys, 2005, 25(Z1......