轧辊温度场热交换系数的一种简便确定方法  

A SIMPLE METHOD TO CALCULATE HEAT COEFFICIENT OF ROLL TEMPERATURE FIELD

作　　者：周燕 肖刚[2] 胡秋[2] 

机构地区：[1]湖南省煤矿机械厂 [2]中南大学

出　　处：《钢铁研究》2002年第2期37-38,共2页Research on Iron and Steel

摘　　要：轧件与轧辊之间的传热系数和冷却液的对流换热系数是研究轧辊温度场的难题之一。本文通过联立求解轧辊与轧件的热平衡方程 。To determine convective heat-transfer coefficient of liquid coolant and heattransfer coefficient between rool and strip is one of the difficult problems for analyzing roll temperature field.This paper gives a simple method to calculate the above-mentioned coefficients by means of solving the equation of heat balance between roll and strip.

关 键 词：轧辊 工作辊 温度场 等效换热系数 对流换热系数 等效温度 

分 类 号：TG333.17[金属学及工艺—金属压力加工] TG331