在连铸过程中结晶器的传热速率对铸坯的表面质量和防止漏钢都具有十分重要的影响。介绍了结晶器的传热机制，并对结晶器热流的特点进行了总结和分析。 The heat transfer rate of the mold in the continuous casting process has a very important influence on the surface quality of the slab and preventing the steel from breaking. The heat transfer mechanism of the mold was introduced, and the characteristics of the mold heat flow were summarized and analyzed.