Studies on Influence of WC on Scratch and Hot Corrosion Resistance of AISI H13 Steel by Flame-Sprayed Coatings of EWAC 1001

Table 2

Flame spray process parameters.

S. no.	Parameters	Quantity
1	Cleaning of substrate using acetone	—
2	The pressure of the oxygen	3 kPa
3	The pressure of acetylene	1.2 kPa
4	Torch angle with respect to plate	60°
5	Distance of torch tip from the substrate	20 mm
6	Torch speed	0.10 m/min
7	Preheat temperatures	300°C