Enhancing the hot-corrosion resistance of atmospheric plasma sprayed Ni-based coatings by adding a deoxidizer

• Published in: Materials & design Vol. 211; p. 110154
• Main Authors: Dong, Xin-Yuan, Luo, Xiao-Tao, Ge, Yi, Li, Chang-Jiu
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.12.2021; Elsevier
• Subjects: Deoxidizer element; High temperature corrosion; Nickel alloys Coatings; Oxides; Plasma spraying; Oxides; Plasma spraying; Nickel alloys Coatings; Deoxidizer element; High temperature corrosion

[Display omitted] •The generation of ultra-high temperature droplets benefits the suppression of the in-flight oxidation of boron-alloyed NiCr particles during plasma spraying.•Ni20Cr4B coating with a low and constant oxygen content of 0.18 wt.% was deposited in open atmosphere by plasma spraying.•T...