Stanovení obsahu feritu v austenitických korozivzdorných ocelových odlitcích (Norma k přímému použití jako ČSN).
NORMA vydaná dňa 1.9.2023
Designation standards: ČSN EN ISO 13520
Classification mark: 420470
Catalog number: 517423
Publication date standards: 1.9.2023
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategória: Technické normy ČSN
Procedures are covered for estimating ferrite content in certain grades of austenitic iron-chromium-nickel alloy castings that have compositions balanced to create the formation of ferrite as a second phase in amounts controlled within specified limits. Methods are described for estimating ferrite content by chemical, magnetic and metallographic means