%0 Journal Article %T MEDIUM-RANGE ORDER CLUSTERS IN Fe-2.0 ALLOY MELT
MEDIUM-RANGE ORDER CLUSTERS IN Fe-2.0%C ALLOY MELT %A XBQin %A SJCheng %A XFBian %A
X.B. Qin %A S. J. Cheng %A and X.F.Bian Key Laboratory of Liquid Structure and Heredity of Materials %A Ministry of Education %A Shandong University %A Ji''''nan %A China %A Mechanical Engineering %J 金属学报(英文版) %D 2003 %I %X The structure of Fe-2.0%C alloy melt was investigated at 1580, 1560, 1540 and 1450℃ by using an X-ray diffractometer respectively. The results showed that with decreasing temperature, the average atoms of cluster, the coordination numbers, the correlation radius and the atom density increased, whereas the pre-peak of the structure factors curve remained almost at the same position. The appearance of the pre-peak indicated that the liquid structure and the solid structure of the Fe-2.0%C alloy were correlated. %K liquid structure %K X-ray diffraction %K micro-inhomogeneous model %K pre-peak %K structure factor
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=DB4DAF313E74005569843410B0DE575D&yid=D43C4A19B2EE3C0A&vid=7801E6FC5AE9020C&iid=B31275AF3241DB2D&sid=F9A6B6F259CE5121&eid=AE43DE0664B02889&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=10