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NA 131

DIN Standards Committee Aerospace

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DIN EN 3677 [CURRENT] references following documents:

Document number Edition Title
EN 4050-4 2012-09 Aerospace series - Test method for metallic materials - Ultrasonic inspection of bars, plates, forging stock and forgings - Part 4: Acceptance criteria More 
EN 4700-006 2010-09 Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 006: Pre-production and production forgings More