@misc{bharath_optimization_of_2008, author={Bharath, R.R.,Ramanathan, R.,Sundararajan, B.,Srinivasan, P.B.}, title={Optimization of process parameters for deposition of Stellite on X45CrSi93 steel by plasma transferred arc technique}, year={2008}, howpublished = {journal article}, doi = {https://doi.org/10.1016/j.matdes.2008.03.020}, abstract = {The characteristics of Stellite F coatings, deposited on automobile engine valves made of X45CrSi93 steel, with reference to the defect level, dilution, microstructure and hardness as a function of operating parameters viz., plasma gas flow rate, powder flow rate, pre-heat and current intensity are addressed in this work. Higher current levels has resulted in higher dilution levels and also melting/burning of the substrate. The use of pre-heat was helpful in accomplishing crack-free deposits, especially in continuous production runs. The optimized parameters could successfully be employed in the production line for the manufacture of Stellite coated engine valves for automotive applications.}, note = {Online available at: \url{https://doi.org/10.1016/j.matdes.2008.03.020} (DOI). Bharath, R.; Ramanathan, R.; Sundararajan, B.; Srinivasan, P.: Optimization of process parameters for deposition of Stellite on X45CrSi93 steel by plasma transferred arc technique. Materials and Design. 2008. vol. 29, no. 9, 1725-1731. DOI: 10.1016/j.matdes.2008.03.020}}