Statistical optimization of Cr–Cu green compact electrode parameters in the electrical discharge coating of AISI 4340 steel

Key Points

• Coating efficiency is maximized through optimized cr-cu composite parameters, improving material performance.
• Key evidence shows a significant improvement of 30% in coating quality with precise parameter adjustments.
• Statistical optimization applied to evaluate the electrical discharge coating process for aisi 4340 steel.
• Findings highlight that effective parameter selection can greatly influence the coating outcome and durability.