GH3230合金薄板填丝钨极氩弧焊接头的组织稳定性

张天昊, 鞠泉, 蒙肇斌, 王浩, 胡本芙

Microstructural Stability in Tungsten Argon-Arc Welded Joint of GH3230 Superalloy Plate

ZHANG Tianhao, JU Quan, MENG Zhaobin, WANG Hao, HU Benfu

表1 图4中点9~16的EDS分析结果

Table 1 EDS analysis results of points 9-16 in Fig.4

Point wCr / % wW / % wMo / % wCo / % wC / % wNi / % Carbide pt 9 39.90 18.87 2.53 0.90 1.97 35.83 (Cr, W)23C6 pt 10 16.35 55.38 2.86 1.02 2.16 22.23 (W, Cr)6C pt 11 43.55 20.14 2.21 0.87 2.05 31.18 (Cr, W)23C6 pt 12 8.52 59.55 4.83 0.75 1.11 24.62 W6C pt 13 52.73 25.63 1.76 0.22 3.05 16.61 (Cr, W)23C6 pt 14 16.50 58.52 3.66 0.67 1.97 18.68 (W, Cr)6C pt 15 60.57 23.02 1.33 0.58 2.95 11.55 (Cr, W)23C6 pt 16 11.72 64.31 3.59 0.88 2.54 16.96 W6C