%0 Journal Article %T RESEARCH ON INFLUENCE OF TEMPERATURE ON A PRECISION FORGING PROCESS OF BLADE WITH A TENON %A YL Liu %A H Yang %A T Gao %A M Zhan %A W Cai %A
Y.L. %A Liu %A H. %A Yang %A T. %A Gao %A M. %A Zhan %A W. %A Cai %J 金属学报(英文版) %D 2005 %I %X The blade precision forging process is a forming process with high temperature and large plastic deformation. Interaction of deformation and heat conduction leads to large uneven distribution of temperature. The unevenness of temperature distribution has a great effect on mechanical properties and the microstracture of materials. So it is necessary to consider the influence of temperature on the precision forging process of blades. Taking a blade with a tenon into consideration, a 3D mechanical model in precision forging is built up. The distribution laws of temperature field and the influence of the temperature on the equivalem stress in the process are obtained by using 3-D coupled thermo-mechanical FEM code developed by the authors Theresuits obtained illustrate that the influence of the temperature field on the blade forging process is considerable. The achievements of predicting microstructure and mechanical properties for forged blades is significant. %K blade with a tenon %K precision forging %K equivalent stress field %K temperature field %K thermo-mechanical coupled %K 3D FEM simulation
精密锻造 %K 有限元 %K 数值模拟 %K 温度 %K 锻模 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=AB188D3B70B071C57EB64E395D864ECE&jid=C19B08D052F5FD8445F4BB80A1A5D7BF&aid=5953234E4D3A7CEEFAB6735892FFC088&yid=2DD7160C83D0ACED&vid=13553B2D12F347E8&iid=B31275AF3241DB2D&sid=762CFFBBDED11937&eid=B37ED91D1227CC95&journal_id=1006-7191&journal_name=金属学报(英文版)&referenced_num=0&reference_num=7