Microstructure and Morphology Analysis of a Novel Coating MgO–B₂O₃–SiO₂–Zn

Table 2

Compositions of spray materials.

No.	MgO (%)	B2O3 (%)	SiO2	Zn	Spraying method
A	85	15	0	0	Plasma spraying
B1	80	15	0	5%	Flame spraying
B2	75	15	0	10%
B3	70	15	0	15%
C1	50	10	35%	5%
C2	50	10	30%	10%
C3	50	10	25%	15%