BS-EN-ISO-11114-4-2005.pdf
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1、BRITISH STANDARD BS EN ISO 11114-4:2005 Transportable gas cylinders Compatibility of cylinder and valve materials with gas contents Part 4: Test methods for selecting metallic materials resistant to hydrogen embrittlement The European Standard EN ISO 11114-4:2005 has the status of a British Standard
2、 ICS 23.020.30 ? Licensed Copy: London South Bank University, London South Bank University, Mon Apr 16 02:46:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI BS EN ISO 11114-4:2005 This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 April 2007 BS
3、I 2007 ISBN 978 0 580 50518 8 National foreword This British Standard was published by BSI. It is the UK implementation of EN ISO 11114-4:2005. The UK participation in its preparation was entrusted by Technical Committee PVE/3, Gas containers, to Subcommittee PVE/3/1, Valve fittings for gas containe
4、rs. A list of organizations represented on PVE/3/1 can be obtained on request to its secretary. 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 cannot confer immunity from l
5、egal obligations. Amendments issued since publication Amd. No. DateComments Licensed Copy: London South Bank University, London South Bank University, Mon Apr 16 02:46:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 11114-4 August 2005 ICS 23.02
6、0.30 English Version Transportable gas cylinders - Compatibility of cylinder and valve materials with gas contents - Part 4: Test methods for selecting metallic materials resistant to hydrogen embrittlement (ISO 11114-4:2005) Bouteilles gaz transportables - Compatibilit des matriaux des bouteilles e
7、t des robinets avec les contenus gazeux - Partie 4: Mthodes dessai pour le choix de matriaux mtalliques rsistants la fragilisation par lhydrogne (ISO 11114-4:2005) Ortsbewegliche Gasflaschen - Vertrglichkeit von Werkstoffen fr Gasflaschen und Ventile mit den in Berhrung kommenden Gasen - Teil 4: Prf
8、verfahren zur Auswahl von metallischen Werkstoffen, die gegen Wasserstoffversprdung unempfindlich sind (ISO 11114- 4:2005) This European Standard was approved by CEN on 22 July 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving t
9、his 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 Central Secretariat or to any CEN member. This European Standard exists in three official versions
10、(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 Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cypru
11、s, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPE
12、N DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2005 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 11114-4:2005: E Licensed Copy: London South Bank University, London So
13、uth Bank University, Mon Apr 16 02:46:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Foreword This document (EN ISO 11114-4:2005) has been prepared by Technical Committee ISO/TC 58 “Gas cylinders“ in collaboration with Technical Committee CEN/TC 23 “Transportable gas cylinders“, the secretariat of wh
14、ich is held by BSI. 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 February 2006, and conflicting national standards shall be withdrawn at the latest by February 2006. According to the CEN/CENELE
15、C Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
16、 Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 11114-4:2005 has been approved by CEN as EN ISO 11114-4:2005 without any modifications, except as stated in normative annex NA. NOTE Normative references to I
17、nternational Standards are listed in Annex ZA (normative). EN ISO 11114-4:2005 Licensed Copy: London South Bank University, London South Bank University, Mon Apr 16 02:46:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI Reference number ISO 11114-4:2005(E) INTERNATIONAL STANDARD ISO 11114-4 First editi
18、on 2005-08-01 Transportable gas cylinders Compatibility of cylinder and valve materials with gas contents Part 4: Test methods for selecting metallic materials resistant to hydrogen embrittlement Bouteilles gaz transportables Compatibilit des matriaux des bouteilles et des robinets avec les contenus
19、 gazeux Partie 4: Mthodes dessai pour le choix de matriaux mtalliques rsistants la fragilisation par lhydrogne EN ISO 11114-4:2005 Licensed Copy: London South Bank University, London South Bank University, Mon Apr 16 02:46:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI ii Licensed Copy: London South
20、Bank University, London South Bank University, Mon Apr 16 02:46:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI iii Contents Page Foreword iv Introduction v 1 Scope . 1 2 Normative references. 1 3 Terms, definitions and symbols 2 3.1 Terms and definitions. 2 3.2 Symbols. 3 4 General requirements. 3 5
21、Test methods. 4 5.1 Disc test (method A). 4 5.2 Fracture mechanic test (method B) 9 5.3 Test method to determine the resistance to hydrogen assisted cracking of steel cylinders (method C). 13 5.4 Tensile tests 16 EN ISO 11114-4:2005 Annex ZA (normative) Normative references to international publicat
22、ions with their relevant Annex NA (normative) Specific European requirements17 European publications18 Licensed Copy: London South Bank University, London South Bank University, Mon Apr 16 02:46:07 GMT+00:00 2007, Uncontrolled Copy, (c) BSI iv Foreword ISO (the International Organization for Standar
23、dization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to
24、 be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. International Stan
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