The basic principles of oxygenation on the cold rolled silicon surface are analyzed in this article,with the indicating that the key to annealing practice is the ratio of PH2O/PH2.

• 结合生产实际中遇到的特殊问题,对冷轧硅钢表面氧化的基本原理进行了分析,阐明了适宜的PH2O/PH2的分压比是冷轧硅钢退火控制的关键。