ISO 13520:2015 specifies procedures which 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.
EN ISO 13520:2019
prEN ISO 13520
40.20 DIS ballot initiated: 12 weeks
Nov 17, 2022