DS EN 10228-4:2002
DS EN 10228-4:2002 Non-Destructive Testing Of Steel Forgings - Part 4: Ultrasonic Testing Of Austenitic And Austenitic-Ferritic Stainless Steel Forgings Describes methods for the manual, pulse-echo, ultrasonic testing of forgings manufactured from austenitic and austenitic-ferritic stainless steels.