BS-EN-12668-1-2000.pdf
《BS-EN-12668-1-2000.pdf》由会员分享,可在线阅读,更多相关《BS-EN-12668-1-2000.pdf(46页珍藏版)》请在三一文库上搜索。
1、BRITISH STANDARD BS EN 12668-1:2000 Incorporating Amendment No. 1 Non-destructive testing Characterization and verification of ultrasonic examination equipment Part 1: Instruments The European Standard EN 12668-1:2000, with the incorporation of amendment A1:2004, has the status of a British Standard
2、 ICS 19.100 ? BS EN 12668-1:2000 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 July 2000 BSI 19 August 2004 ISBN 0 580 34877 6 National foreword This Britis
3、h Standard is the official English language version of EN 12668-1:2000, including amendment A1:2004. It supersedes BS 4331-2:1972 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee WEE/46, Non-destructive testing, which has the responsibility to: A list
4、of organizations 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
5、 Correspondence Index”, 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 doe
6、s not of itself confer 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 devel
7、opments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 42, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments i
8、ssued since publication Amd. No. DateComments 1522219 August 2004 Modification to Clause 1 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 12668-1 May 2000 + A1 August 2004 ICS 19.100 English version Non-destructive testing - Characterization and verification of ultrasonic examination equipment
9、 - Part 1: Instruments (includes amendment A1:2004) Essais non destructifs - Caractrisation et vrification de lappareillage de contrle par ultrasons - Partie 1: Appareils (inclut lamendement A1:2004) Zerstrungsfreie Prfung - Charakterisierung und Verifizierung der Ultraschall-Prfausrstung - Teil 1:
10、Prfgerte (enthlt nderung A1:2004) This European Standard was approved by CEN on 13 April 2000, and amendment A1:2004 was approved by CEN on 7 June 2004. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the stat
11、us 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 (English, French, German). A v
12、ersion 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, Cyprus, Czech Republic, Denmark, Es
13、tonia, 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 EUROPEN DE NORMALISATION EUROPISCHES
14、 KOMITEE FR NORMUNG Central Secretariat: rue de Stassart, 36 B-1050 Brussels 2000 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 12668-1:2000 + A1:2004 E Page 2 EN 12668-1:2000 BSI 07-2000 Contents Page Foreword.3 1 Scope .4 2 Nor
15、mative references.4 3 Definitions .4 4 Symbols.7 5 General requirements for compliance8 6 Manufacturers technical specification for ultrasonic instruments.9 6.1 General.9 6.2 General attributes.9 6.3 Display .9 6.4 Transmitter10 6.5 Amplifier and attenuator 10 6.6 Digital ultrasonic instruments.11 7
16、 Performance requirements for ultrasonic instruments11 8 Group 1 tests.14 8.1 Equipment required for Group 1 tests14 8.2 Stability against temperature 14 8.3 Transmitter pulse parameters.15 8.4 Receiver.16 8.5 Monitor gate 19 8.6 Monitor gates with proportional outputs20 8.7 Digital ultrasonic instr
17、uments.23 9 Group 2 tests.25 9.1 Equipment required for group 2 tests 25 9.2 Physical state and external aspects.25 9.3 Stability25 9.4 Transmitter pulse parameters.26 9.5 Receiver.27 9.6 Linearity of time-base.30 Annex A (normative) Special conditions for ultrasonic instruments with logarithmic amp
18、lifiers41 A.1 Introduction.41 A.2 Basic requirements 41 A.3 tests41 Bibliography.42 Page 3 EN 12668-1:2000 BSI 07-2000 Foreword This European Standard has been prepared by Technical Committee CEN/TC 138 “Non-destructive testing“, the secretariat of which is held by AFNOR. This European Standard shal
19、l be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2000, and conflicting national standards shall be withdrawn at the latest by November 2000. According to the CEN/CENELEC Internal Regulations, the national standards
20、organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. This standard co
21、nsists of the following parts : EN 12668-1, Non-destructive testing - Characterization and verification of ultrasonic examination equipment - Part 1 : Instruments EN 12668-2, Non-destructive testing - Characterization and verification of ultrasonic examination equipment - Part 2 : Probes EN 12668-3,
22、 Non-destructive testing - Characterization and verification of ultrasonic examination equipment - Part 3 : Combined equipment Foreword to amendment A1 This document (EN 12668-1/A1:2004) has been prepared by Technical Committee CEN/TC 138 “Non-destructive testing“, the secretariat of which is held b
23、y AFNOR. This Amendment to the European Standard EN 12668-1:2000 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by February 2005, and conflicting national standards shall be withdrawn at the latest by February 2005. Accor
24、ding to the CEN/CENELEC 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, Lithuan
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- BS EN 12668 2000
链接地址:https://www.31doc.com/p-3739188.html