一种新型镍基耐蚀合金与304奥氏体不锈钢异种金属焊接接头的组织和力学性能

周峰, 赵霞, 查向东, 马颖澈, 刘奎

MICROSTRUCTURE AND MECHANICAL PROPERTIES OF THE WELDING JOINT OF A NEW CORROSION- RESISTING NICKEL-BASED ALLOY AND 304 AUSTENITIC STAINLESS STEEL

ZHOU Feng, ZHAO Xia, ZHA Xiangdong, MA Yingche, LIU Kui

表1 母材的化学成分

Table 1 Chemical compositions of parent materials(mass fraction / %)

Material C Si P S Cr Mo Al W Ti Mn Fe Ni X-2# ≤0.01 - - - 20.0 1.0 1.0 4.0 1.0 - 10.0 Bal. 304 ≤0.08 ≤1.0 ≤0.045 ≤0.03 18~20 - - - - ≤2.0 Bal. 8~10.5