无取向电工钢用磷酸盐系绝缘环保涂层的研制及性能研究

胡雄鑫, 张弦, 刘静, 吴开明, 林安

Development and Performance of Phosphate-based Protective Insulation Coating for Non-oriented Electrical Steel

HU Xiongxin, ZHANG Xian, LIU Jing, WU Kaiming, LIN An

图9 4种涂层样品和裸钢在8 h中性盐雾实验后的腐蚀形貌

Fig.9 Images of bare steel (a) and A (b), B (c), C (d), D (e) and four coating samples in the neutral salt-spray test for 8 h