长期服役P91钢蒸汽管道接头的显微组织和拉伸变形行为

赵海, 刘恩泽, 熊诗琪, 田成川, 郦晓慧, 王巍麟

Microstructure and Tensile Deformation Behavior of Welded Joints of P91 Steel for Steam Pipeline in Long-term Service

ZHAO Hai, XIONG Shiqi, LIU Enze, TIAN Chengchuan, LI Xiaohui, WANG Weilin

图2 长期高温在线服役P91钢管接头的硬度分布

Fig.2 Hardness distribution of P91 steel pipe joint in long-term online service at high temperature