Flame hardening is a common surface hardening method. Metal surfaces, such as steel, are heated with a high-temperature flame and then quenched. The result of flame hardening is a hard surface that is more resistant against wear and corrosion.
Flame hardening is a common surface hardening method. Metal surfaces, such as steel, are heated with a high-temperature flame and then quenched. The result of flame hardening is a hard surface that is more resistant against wear and corrosion.