Metallic materials -- Charpy pendulum impact test -- Part 3: Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines— 26 стр.
Microstructure of cast irons - Part 1: Graphite classification by visual analysis (ISO 945-1:2008 + Cor. 1:2010); German version EN ISO 945-1:2008 + AC:2010— 26 стр.