Austempered ductile iron heat treatment for machine hammer ...
Jan 01, 2016 · Austempered ductile iron (ADI) has become a competitive material to conventional steels. In addition to its favorable price the main reasons are its mechanical properties can be adjusted over a wide range via heat treatment. Austempered ductile iron consists of ferrite, graphite and metastable austenite. Tailoring its microstructure (phase .