Considering at the difficulty that the temperature of slab in reheat furnace is immeasurable, an adaptive temperature prediction model based on state space of slab was established according to mechanism of heat transfer.

• 摘要针对加热炉生产过程中钢坯温度难以在线测量的问题，从钢坯升温传热机理出发建立了基于状态空间的自适应钢温预报数学模型。