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

表2 焊接接头不同区域的极化曲线参数

Table 2 Polarization curve parameters in different regions of welded joint

Sample ESCE / V Ia / μA·cm-2 vL / mm·a-1 Heat affected zone -0.304 4.720 0.0552 Weld -0.3636 4.366 0.0511 Base metal -0.317 11.04 0.1292