Nb对镍基合金堆焊层成型及耐腐蚀性能的影响研究
Effect of Nb Addition on Formability and Corrosion Resistance of Build-up Welding Overlays of a Nickel-based Alloy
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 |
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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11 NiCrMo-(0/3.6)Nb堆焊合金在800 ℃，N2-CO2 (29.8 mg/L)-O2 (23.4 mg/L)-HCl (3.53 mg/L)混合气氛中腐蚀60 h后的表面形貌及物相组成 |
| Fig.11 Surface morphology and phase composition of NiCrMo-0Nb surfacing (a) and NiCrMo-3.6Nb surfacing (b) after 60 h corrosion in a mixed atmosphere of N2-CO2 (29.8 mg/L)-O2 (23.4 mg/L)-HCl (3.53 mg/L) at 800 ℃ |
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