Vol.19 No.5 张鹏等：板带轧制过程温度场的有限模拟及其影响因素分析(I) ·475· 参考文献 I Yoshida H,Yorifuji A.Kosekj S,et al.An Integrated Mathematical Simulation of Temperatures, Rolling Loads and Metallurgical Properties in Hot Strip Mills.ISIJ Int,1991,31(6):571 2 Lenard J G,Pietrzyk M.The Predictive Capabilities of a Thermal Model of Flat Rolling.Steel Research,1989,60:403 3 Pietrzyk M,Lenard J G.The Effect of the Temperature Rise of the Roll on the Simulation of the Flat Rolling Process.J Mater Proc Tech,1990,22;177 4刘相华，白光润.复杂断面型钢轧制温度场的有限元分析.固体力学学报，1987,12(4)：362 5 Karagiozis A N,Lenard J G.Temperature Distribution in a Slab During Hot Rolling.J Eng Mater Tech,1988,110:17 6 Tseng AA.A Numerical Heat Transfer Analysis of Strip Rolling.Joural of Heat Transfer,1984, 106:512 7 Thomas B G.Samarasekera I V,Brimacombe J K.Comparison Numerical Modeling Techniques for Complex,Two-Dimensional,Transient Heat-Conduction Problems.Metall Trans,1984,15B:307 8 Wertheimer T B.Thermal Mechanically Coupled Analysis in Metal Forming Processes.In:Pittman J F T,Wood R D,Alexander J M,et al,eds.Numerical Methods in Industrial Forming Processes. Swansea:Pineridge Press Ltd,1982.425 Prediction of Temperature Distribution during the Hot Rolling of Strip by FEM (I) Zhang Peng Lu Shouli Gao Yongsheng Zhao Hei Zhao Junping Cao Hei Material Science and Engineering School,UST Beijing,Beijing 100083,China ABSTRACT The warm rolling of aluminum plate was studied with the aid of elastic-plastic and thermal-mechanical coupled FEM,particular attention was paid to predict the temperature distribution through the thickness of rolled plate.The influences of contact heat transfer,coefficient heat material data (thermal conductivity,heat capability,density)on calculated result were analyzed.Comparison of the calculated results with those from experiment show good agreement. KEY WORDS FEM,contact heat transfer coefficient,heat material data,strip rollingV o l . 1 9 N o . 5 张鹏等 : 板带轧制过程温度场 的有 限模拟及其影 响因素分析( I) . 4 7 5 . 参 考 文 献 1 Y o s hi da H , Y o ir fuj i A , oK s e kj S , e t al . nA l n et g 份t e d M a t h e m a it e al S i m ul a it o n o f eT m pe ar t uer s , oR ll i n g 切ad s a n d M e atl l u 飞i e al rP o pe 币e s i n oH t Sitr P 肠 11 5 . I S IJ I n t , 1 9 9 1 , 3 1(6 ) : 5 7 1 2 玫 n a 记 J G , 巧 e 流y k M . 丁h c P er id e d v e C a Pa bi li it e s o f a Th e mr al M od e l o f lF a t oR l li n g . S et e l R e s e a 代 h , 19 8 9 , 6 0 : 4 0 3 3 巧 e 流y k M , 玫n a dr J G . 丁h c E fe e t o f het eT m 详ar ut er 凡 s e o f het oR ll o n het S im u l a it o n o f ht e R at oR ll i n g P找犯 e s s . J M a t e r P代犯 eT e h , 1 99 0 , 2 2 ; 1 7 7 4 刘相 华 , 白光润 . 复杂断面 型钢轧制温度场 的有 限元分析 . 固体力学学 报 , 19 8 7 , 1 2 (4) 二362 5 aK ar g i o z i s A N , 玫n a dr J G . eT m pe ar t侧er 以s itr b u 石on i n a s l ab uD ir n g H o t OR lli n g · J E n g M a et r Te e h , 1 9 8 8 , 1 1 0 : 1 7 6 T s e n g A A . A N u m e ir e al eH at T ar n s fe r A刀al y s i s o f S itr P oR lli n g . J o u m al o f eH at T arn s fe r , 19 8 4 , 1 0 6 : 5 12 7 hT o m as B G , S am ars e ke ar I V , B ir m ac om be J K . C om Pa n s o n N u 丁n e ir e a l M od e li ng eT c h n iq u e s fo r C o m Pl e x , T w o- 压 me n s i o n al , T r理 n s i e n t eH -at C o n d u e it o n P r o b l e m s . M e alt l T ar n s , 1 9 8 4 , 1 5B : 30 7 8 W e hrt e ime r T B . T七c rm al M e e han i c al l y oC u lP e d A n al y s i s F T , W o od R D , lA e x an d e r J M , e t al , e ds . N 切nr e ir e al i n M e alt oF 刚 n g P r oc e s s e s . I n : R t it n an J M 亡ht od s i n I n d us itr al oF nur n g P ocr e s s e s . Sw an s e a : R ne ir dg e P er s s L td , 1 9 8 2 . 4 2 5 P r e d i e t i o n o f T e m P e r a ut r e D i s t r i b u t i o n d u r i n g ht e H o t R o ll i n g o f S t r i p b y F E M ( I ) 助 a n g eP n g 压 肠 o u li G a o oY n g s h e n g 及 a o eH i 乃 a o uJ nP i n g aC o eH i M a et ir al S c i e nc e an d E n gi ne e ir 飞 S e h o l , U S T B e ij i n g , B e ij i n g 10 0 0 8 3 , C ih n a A B S T R A C T T h e w arm or lli n g o f a l um i n um Pl ate w as s tu d i e d w i ht t h e ia d o f e las it e 一 P l as it c a n d ht e rm a l 一 m e e h am e al e o uP l e d FE M , P a 川e u l a r a et n it o n w as P ia d t o P er d i c t ht e et m pe ar ut er d i s t ir b u it o n t h r o gu h ht e 面 c kn e s s o f or ll e d P l a et · hT e i n fl u e n c e s o f c o n act t he a t atr n s fe r , c o e if e i e n t h e at m a et ir al d a at (ht e mr al e o n d cu it v i yt , h e a t e a P a b ili yt , d e n s i yt ) o n c a l e u l a et d er s u lt w e er an al y z e d . C om aP ir s o n o f het e a l e u l a et d er s u l st w i ht t h o s e for m e x pe ir m e n t s h ow g o od ag er e m e n t . K E Y W O R D S FE M , c o n act t he at atr n s fe r e co if c i e n t , h e a t m a et ir al d a at , s tir P r o lli n g