EN 1670 : Building hardware - Corrosion resistance - Requirements and test methods (+ AC:2008).
Norm EN-1670-EN
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Standards & Regulations
Norm EN-ISO-5817-EN
EN ISO 5817 : Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2023).
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Standards & Regulations
Norm EN-ISO-5817-DE
EN ISO 5817 : Schweißen - Schmelzschweißverbindungen an Stahl, Nickel, Titan und deren Legierungen (ohne Strahlschweißen) - Bewertungsgruppen von Unregelmäßigkeiten (ISO 5817:2023).
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