中温时效处理对SAF2304双相不锈钢耐蚀性的影响
武栋才,韩培德()
Effects of Moderate Temperature Aging Treatment on Corrosion Resistance of SAF2304 DuplexStainless Steel
WU Dongcai,HAN Peide()

图6. SAF2304钢在700 ℃时效不同时间后的阻抗谱等效电路

Fig.6. Equivalent circuit diagram from electrochemical impedance spectroscopy curves of the SAF2304 steel with different aging times at 700 ℃ in 3.5% NaCl solution