Research Article
Microstructure Characteristics and Properties of HVOF Sprayed Ni-Based Alloy Nano-h-BN Self-Lubricating Composite Coatings
Figure 4
Microstructure of the coatings produced with different percentages of composite powders. (a) Ni45-hBN, 5 wt.% h-BN; (b) Ni45-hBN, 10 wt.% h-BN; (b1), (b2) high magnification structure of 10 wt.% h-BN coating.