外加电位对X80管线钢在轮南土壤模拟溶液中应力腐蚀行为的影响
朱丽霞1,2(
), 贾海东3, 罗金恒1, 李丽锋1, 金剑3, 武刚1, 胥聪敏4
), 贾海东3, 罗金恒1, 李丽锋1, 金剑3, 武刚1, 胥聪敏4
Effect of Applied Potential on Stress Corrosion Behavior of X80 Pipeline Steel and Its Weld Joint in a Simulated Liquor of Soil at Lunnan Area of Xinjiang
ZHU Lixia1,2(), JIA Haidong3, LUO Jinheng1, LI Lifeng1, JIN Jian3, WU Gang1, XU Congmin4
), JIA Haidong3, LUO Jinheng1, LI Lifeng1, JIN Jian3, WU Gang1, XU Congmin4
图2. X80管线钢母材及焊缝在轮南土壤模拟溶液中不同外加电位下的SSRT曲线
Fig.2. Strain-stress curves of X80 steel at different potential: (a) base metal, (b) weld joint
