一种新型镍基耐蚀合金焊接接头的组织与力学性能

赵霞, 刘扬, 查向东, 程乐明, 马颖澈, 刘奎

MICROSTRUCTURE AND MECHANICAL PROPER- TIES OF WELDING JOINT OF A NEW CORROSION RESISTANT Ni-BASED ALLOY

ZHAO Xia, LIU Yang, ZHA Xiangdong, CHENG Leming, MA Yingche, LIU Kui

表1 X-2#合金焊接接头在不同温度下的拉伸实验数据

Table 1 Tensile test results of welding joints of X-2# alloy under different temperatures

Temperature / ℃ Rm1 / MPa Rm2 / MPa η / % 20 715 685 95.9 300 637 586 92.0 400 615 572 93.0 500 597 555 93.1 600 560 528 94.3 700 557 491 88.1