1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12544-1:1999 The Eu
2、ropean Standard EN 12544-1:1999 has the status of a British Standard ICS 19.100 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Non-destructive testing Measurement and evaluation of the X-ray tube voltage Part 1: Voltage divider methodThis British Standard, having been prepare
3、d under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 December 1999 BSI 12-1999 ISBN 0 580 35169 6 BS EN 12544-1:1999 Amendments issued since publication Amd. No. Date Comments National foreword This Britis
4、h Standard is the English language version of EN 12544-1:1999. The UK participation in its preparation was entrusted to Technical Committee WEE/46, Non-destructive testing, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquir
5、ies on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The Briti
6、sh Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British
7、 Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front c
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16、HQHUDWRUDQGWKH;UD WXEH7KHKLJKYROWDJHLVGHYLGHGEPHDQVRIWKHUHVLVWRUFKDLQSUHVHQWHGDV5 DQG5 LQILJXUHDQGWKH GURSYROWDJHLVPHDVXUHGDW5 XVLQJDYROWPHWHURUDQRVFLOORVFRSH 7HVWUHSRUW 7KHWHVWUHSRUWVKDOOFRQWDLQDWOHDVWWKHIROORZLQJGHWDLOV D WKH;UDVVWHPZLWKWSHDQGVHULDOQXPEHU E WKHZRUNLQJFRQGLWLRQVRIWKH;UDVVWHPHJWXEHF
17、XUUHQWWXEHYROWDJHWHPSHUDWXUH F WKHDFFXUDFRIWKHPHDVXULQJGHYLFH G WKHGDWHRIPHDVXUHPHQW H DWDEOHZLWKWKHUHVXOWVDQGDFRPSDULVRQEHWZHHQWKHDFWXDODQGWKHLQGLFDWHGYDOXHV I QDPHDQGVLJQDWXUHRIWKHRSHUDWRUBS EN 12544-1:1999 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | | | | | | | | | | | | | | |
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