提出了对生产中金属复合轧制包覆率和长度配比进行控制的数学模型 ,该模型适用于多层金属的冷、热复合轧制时包覆率和长度配比的控制 .得出复合后的包覆率与初始包覆率成正比 ,综合因子反映了其他各种因素对包覆率的综合影响 ,长度配比同综合因子相关 .生产实践表明 ,运用该模型可以对复合板的包覆率和长度配比进行有效控制 A mathematic model is proposed to control the cladding ratio and length ratio of the metal composite rolling in production.The model is suitable for the control of the cladding ratio and the length ratio in the cold- After the coverage rate is proportional to the initial coverage rate, the comprehensive factor reflects the comprehensive impact of other factors on the coverage rate, the length ratio is associated with the comprehensive factor.Production practice shows that the use of the model can be composite board package Coverage and length ratio for effective control