BS-EN-ISO-15616-3-2003.pdf
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1、BRITISH STANDARD BS EN ISO 15616-3:2003 Acceptance tests for CO2- laser beam machines for high quality welding and cutting Part 3: Calibration of instruments for measurement of gas flow and pressure The European Standard EN ISO 15616-3:2003 has the status of a British Standard ICS 25.160.30 ? Licens
2、ed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:39:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 15616-3:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 19 March 2003 BSI 19 March 2003 ISBN 0 580 41431 0 National foreword T
3、his British Standard is the official English language version of EN ISO 15616-3:2003. It is identical with ISO 15616-3:2003. The UK participation in its preparation was entrusted to Technical Committee WEE/47, Miscellaneous welding standards, which has the responsibility to: A list of organizations
4、represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence I
5、ndex”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself c
6、onfer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promu
7、lgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, pages 2 to 5 and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. DateC
8、omments Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:39:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 15616-3 March 2003 ICS 25.160.30 English version Acceptance tests for CO2-laser beam machines for high quality welding and cutti
9、ng - Part 3: Calibration of instruments for measurement of gas flow and pressure (ISO 15616-3:2003) Essais de rception des machines de soudage et de coupage de qualit par faisceau laser CO2 - Partie 3: Etalonnage des instruments de mesure de dbit et de pression des gaz dassistance (ISO 15616-3:2003)
10、 Abnahmeprfungen fr CO2-Laserstrahlanlagen zum Qualittsschweien und -schneiden - Teil 3: Kalibrieren von Instrumenten zum Messen des Gasdurchflusses und - drucks (ISO 15616-3:2003) This European Standard was approved by CEN on 21 November 2002. CEN members are bound to comply with the CEN/CENELEC In
11、ternal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN membe
12、r. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Management Centre has the same status as the official versions. CEN members ar
13、e the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovak Republic, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION C
14、OMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2003 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 15616-3:2003 E Licensed Copy: sheffieldun sheffieldun, na,
15、Sun Nov 19 12:39:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 15616-3:2003 (E) 2 Contents page Foreword3 1Scope 4 2Normative references 4 3Purpose of the measurements .4 4Gas pressure and gas flow.4 5Examination procedure.4 5.1General4 5.2Measuring devices and procedure.4 Licensed Copy: shef
16、fieldun sheffieldun, na, Sun Nov 19 12:39:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 15616-3:2003 (E) 3 Foreword This document (EN ISO 15616-3:2003) has been prepared by Technical Committee CEN/TC 121, “Welding“, the secretariat of which is held by DS, in collaboration with ISO/TC 44 “Weld
17、ing and allied processes“. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by September 2003, and conflicting national standards shall be withdrawn at the latest by September 2003. This European Stan
18、dard “Acceptance test for CO2 laser beam machines for high quality welding and cutting” consists of the following parts: Part 1: General principles, acceptance conditions Part 2: Measurement of static and dynamic accuracy Part 3: Calibration of instruments for measurement of gas flow and pressure Ac
19、cording to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherland
20、s, Norway, Portugal, Slovak Republic, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 12:39:02 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 15616-3:2003 (E) 4 1 Scope This Part of this European Standard is applicable to the measurement o
21、f the process oriented gas parameters for the acceptance tests for CO2-laser beam machines for high quality welding and cutting in two operation directions (2D) in accordance with EN ISO 15616-1. This standard specifies examination procedures for instruments used for control of process oriented gas
22、parameters. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text and the publications are listed hereafter. For dated references, subsequent amendments
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