14Cr1MoR钢焊接接头组织及耐蚀性能
乔忠立, 王玲, 史艳华, 杨众魁

Microstructure and Corrosion Resistance of Welded Joint of 14Cr1MoR Steel
QIAO Zhongli, WANG Ling, SHI Yanhua, YANG Zongkui
图4 焊接接头不同区域阻抗的Nyquist图谱
Fig.4 Nyquist diagram of impedance in different regions of welded joint