Image Hardening Controlled heating and rapid cooling to achieve maximum mechanical strength Image Carburizing Surface hardening through controlled carbon diffusion Image Nitriding Nitrogen diffusion process for enhanced surface hardness and wear resistance Image Annealing Stress relief and microstructure optimization for stable material properties Image Tempering Adjustment of hardness and toughness after hardening Image Brazing Reliable joining process under controlled atmosphere conditions Image Normalising Grain refinement process for improved uniformity and machinability Image Quenching Rapid cooling in water, oil, polymer, salt or gas to lock in metallurgical properties