一种新型镍基耐蚀合金与625合金异种金属焊接接头的组织和力学性能*

赵霞, 查向东, 刘扬, 张龙, 梁田, 马颖澈, 程乐明

MICROSTRUCTURE AND MECHANICAL PROPERTIES OF A NEW CORROSION-RESISTING NICKEL-BASED ALLOY AND 625 ALLOY DISSIMILAR METAL WELDING JOINT

ZHAO Xia, ZHA Xiangdong, LIU Yang, ZHANG Long, LIANG Tian, MA Yingche, CHENG Leming

表1 母材的化学成分

Table1 Chemical compositions of parent materials

Material C Si Cr Mo Al W Cu Fe Ti Nb Ni X-2# ≤0.01 - 20.0 1.0 1.0 4.0 - 10.0 1.0 - Bal. 625 0.038 0.16 20/23 8~10 ≤0.40 - ≤0.50 ≤5.0 ≤0.40 3.0/4.2 Bal.