ISO 2892:2007根据石墨形态和基体结构规定了奥氏体铸铁的等级:奥氏体基体中的片状(层状)或球状石墨,化学成分:每个等级的给定值,以及从单独铸造样品获得的机械性能。
ISO 2892:2007 specifies the grades of austenitic cast irons in terms of graphite form and matrix structure: either flake (lamellar) or spheroidal graphite in an austenitic matrix, chemical composition: as given for each of the grades, and mechanical properties obtained from separately cast samples.