DIN 30902:2016 Heat treatment of ferrous materials - Light-microscopical determination of the depth and porosity of the compound layer of nitrided and nitro-carburized ferrous parts
DIN 17022-4:1998 Heat treatment of ferrous materials - Methods of heat treatment - Part 4: Nitriding and nitrocarburizing
DIN EN ISO 1463:2004 Metallic and oxide coatings - Measurement of coating thickness - Microscopical method (ISO 1463:2003); German version EN ISO 1463:2004
DIN ISO 15787:2010 Technical product documentation - Heat-treated ferrous parts - Presentation and indications (ISO 15787:2001)
DIN 30902:2016 history
2016DIN 30902:2016-12 Heat treatment of ferrous materials - Light-microscopical determination of the depth and porosity of the compound layer of nitrided and nitro-carburized ferrous parts
2016DIN 30902:2016 Heat treatment of ferrous materials - Light-microscopical determination of the depth and porosity of the compound layer of nitrided and nitro-carburized ferrous parts