散热器是水冷式内燃机冷却系统中不可缺少的一个组成部分,广泛用于汽车、拖拉机、内燃机车以及其它工程机械中,为了保证散热器的工作效率和可靠性,要求制造散热器的材料—水箱带具有以下性能: 1.有一定的强度以承受在使用中引起的沉重载荷; 2.有高的导热系数; Radiator is an indispensable part of the water-cooled internal combustion engine cooling system, widely used in automobiles, tractors, diesel locomotives and other construction machinery, in order to ensure the work efficiency and reliability of the radiator, the material required to manufacture the radiator - water tank The belt has the following properties: 1. Has a certain strength to withstand the heavy load caused in use; 2. Has a high thermal conductivity;