1、ICS 25.160.30Abnahmeprfungen fr CO2-Laserstrahlanlagen zum Qualittsschweien und -schneiden Teil 3: Kalibrieren von Instrumenten zum Messen des Gasdurchflusses und -drucks(ISO 15616-3 : 2003)European Standard EN ISO 15616-3 : 2003 has the status of a DIN Standard.A comma is used as the decimal marker
2、.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 121 to adopt, withoutalteration, International Standard ISO 15616-3 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Schweitechnik (Weld-ing Standard
3、s Committee), Technical Committee Laserstrahlschweien und -schneiden.Ref. No. DIN EN ISO 15616-3 : 2003-05English price group 05 Sales No. 110509.03DEUTSCHE NORM May 2003EN ISO 15616-3Continued overleaf.EN comprises 4 pages. No part of this standard may be reproduced without the prior permission ofD
4、IN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Acceptance tests for CO2-laser beam machinesfor high-quality welding and cuttingPart 3: Calibration of instruments for measurement of gas flow an
5、dpressure (ISO 15616-3 : 2003)English version of DIN EN ISO 15616-3English versionICS 25.160.30Acceptance tests for CO2-laser beam machines forhigh-quality welding and cuttingPart 3: Calibration of instruments for measurement of gas flow and pressure(ISO 15616-3 : 2003) 2003. CEN All rights of explo
6、itation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 15616-3 : 2003 EAbnahmeprfungen fr CO2-Laser-strahlanlagen zum Qualittsschweienund -schneiden Teil 3: Kalibrierenvon Instrumenten zum Messen desGasdurchflusses und -drucks(ISO 15616-3 : 2003)This European
7、 Standard was approved by CEN on 2002-11-21.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to-date lists and bibliographical references concerning suc
8、h national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the responsibility of aCEN member into its own language and no
9、tified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ire-land, Italy, Luxembourg, Malta, the Netherlands, Norway, Portugal, Slovak
10、ia,Spain, Sweden, Switzerland, and the United Kingdom.March 2003Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungEssais de rception des machines desoudage et de coupage de qualit parfaisceau laser CO2 Partie 3: Etalon-nage des instruments de mesure dedbit et de pression des gaz dassis-tance (ISO 15616-3 : 2003)EN ISO 15616-3Page 2EN ISO 15616-3 : 200323333333Page 3EN ISO 15616-3 : 2003Page 4EN ISO 15616-3 : 2003
