Tamçelik Isıl İşlem A.Ş. It is a commercial heat treatment facility established in 1983 to serve the country's industry. With more than 2500 active customers, it serves the automotive, aluminum extrusion, white goods, machinery manufacturing and spare parts sectors, especially in the aviation and defense industry. Material groups that can be heat treated within the company, Low alloy steels Medium and high alloy steels Tool steels Stainless steels Nickel-based super alloys Cobalt-based super alloys Titanium and alloys Aluminum and alloys Copper and alloys Heat treatment performed; Carburizing Quenching and tempering (QT) Carbonitration Nitriding Nitrocarburizing Oxidation Solution and aging Induction surface hardening Homogenization Normalization Stress Relieving Hydrogen embrittlement