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2 析出物与基体元素含量对比表

Table 2 Comparison of precipitates and matrix elements

Phase Atomic fraction / % Mass fraction / % Cr Fe Ni Cr Fe Ni Matrix 20.41 69.23 9.01 19.19 69.91 9.56 Precipitation 25.79 67.93 5.19 24.38 68.98 5.54