Nb对镍基合金堆焊层成型及耐腐蚀性能的影响研究

兰志良, 白凌云, 肖伯涛, 向军淮

Effect of Nb Addition on Formability and Corrosion Resistance of Build-up Welding Overlays of a Nickel-based Alloy

LAN Zhiliang, BAI Lingyun, XIAO Botao, XIANG Junhuai

图9 NiCrMo-(0/3.6)Nb堆焊层在800 ℃腐蚀60 h后的XRD谱

Fig.9 XRD patterns of NiCrMo-3.6Nb (a) and NiCrMo-0Nb surfacing (b) after corrosion at 800 ℃ for 60 h