EN10246-6新版标准规范

EUROPEAN STANDARDEN10246-6NORME EUROPEENNEEUROPAISCHE NORMNovember 19991CS23.040.10:77.040.20English versionNon-destructive testing of steel tubes-Part 6:Automatic fullperipheral ultrasonic testing of seamless steel tubes for thedetection of transverse imperfectionsEssais non destructifs des tubes en acier-Partie 6:Zerstorungsfreie Profung von Stahlrohren-Teil 6:Controle automatique par ultrasons sur toute laAutomatische Ultraschallprufung nahtloser Stahlrohre abercirconference des tubes pour la detection des imperfectionsden gesamten Rohrumfang zum Nachweis von Querfehlerntransversales des tubes en acier sans soudureThis European Standard was approved by CEN on 6 October 1999.CEN 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 conceming such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English,French,German).A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria,Belgium,Czech Republic,Denmark,Finland,France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITE EUROPEEN DE NORMALISATIONEUROPAISCHES KOMITEE FUR NORMUNGCentral Secretariat:rue de Stassart,36 B-1050 Brussels1999 CEN All rights of exploitation in any form and by any means reservedRef.No.EN10246-6:1999Eworldwide for CEN national Members.