热处理工艺对超细贝氏体钢显微组织及耐腐蚀性能的影响

冯彦朋, 张弦, 吴开明, 杨淼

Influence of Heat Treatment Process on Microstructure and Corrosion Resistance of Ultrafine Bainite Steel

FENG Yanpeng, ZHANG Xian, WU Kaiming, YANG Miao

表1 3种实验钢的动电位极化Tafel拟合值

Table 1 Potential polarization Tafel fitting values of the experimental steels

Material I0 / A·cm-2 E0 / V V / mm·a-1 One-step bainite steel 1.67×10-5 -0.59 0.20 Two-step bainite steel 7.79×10-6 -0.40 0.09 Martensitic steel 4.46×10-5 -0.55 0.52