应用稀土氧化物冶金技术改善高强钢焊接性能
陆斌1,2,3, 陈芙蓉1(
), 智建国2,3, 耿如明4
), 智建国2,3, 耿如明4
Enhanced Welding Properties of High Strength Steel via Rare Earth Oxide Metallurgy Technology
LU Bin1,2,3, CHEN Furong1(), ZHI Jianguo2,3, GENG Ruming4
), ZHI Jianguo2,3, GENG Ruming4
图11. 23Ce试样高温共聚焦观察实验结果
Color online
(a) 987.2 s, 1488.5 ℃；(b) 1012.7 s, 1484.0 ℃；(c) 1023.9 s, 1488.5 ℃
；(d) 1030.1 s, 1482.0 ℃；(e) 1067.8 s, 1475.6 ℃；(f) 1202.4 s, 1453.0 ℃
Fig.11. High temperature confocal observation results of 23Ce steel (Original grain bounaries (dashed lines) move in the direction of arrows)
