DIN EN ISO 8249:2000 Welding - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals (ISO 8249:2000); German version EN ISO 8249:2000
The document specifies the method and apparatus for the measurement of the delta ferrite content in largely austenitic and duplex ferritic-austenitic steel weld metal; the preparation and measurement of standard pads for manual metal arc covered electrodes; the calibration of other instruments to measure FN.
DIN EN ISO 8249:2000 history
2018DIN EN ISO 8249:2018-11 Welding - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals (ISO 8249:2018); German version EN ISO 8249:2018
2018DIN EN ISO 8249:2018 Welding - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals (ISO 8249:2018)
2000DIN EN ISO 8249:2000 Welding - Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals (ISO 8249:2000); German version EN ISO 8249:2000