Transcription of EN 12517-1 - 沈阳天利无损检测有限责任公司
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EN 12517-1 - 沈阳天利无损检测有限责任公司
EUROPEAN STANDARDNORME EUROP ENNEEUROP ISCHE NORMEN 12517-1 March 2006 ICS EN 12517:1998 English VersionNon-destructive testing of welds - Part 1: Evaluation of weldedjoints in steel, nickel, titanium and their alloys by radiography -Acceptance levelsEssais non destructifs des assemblages soud s - Partie 1: valuation par radiographie des assemblage soud s enacier, nickel, titane et leurs alliages - Niveaux d'acceptationZerst rungsfreie Pr fung von Schwei verbindungen - Teil1: Bewertung von Schwei verbindungen in Stahl, Nickel,Titan und ihren Legierungen mit Durchstrahlung -Zul ssigkeitsgrenzenThis European Standard was approved by CEN on 6 February members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN European Standard exists in three official versions (English, French, German).
EN 12517-1:2006 (E) 5 4 General Welded joints should be visually tested and evaluated in accordance with EN 970 before radiographic testing. The acceptance levels in this European Standard are basically valid for evaluation of imperfections which cannot
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