BS-EN-12544-2-2000.pdf

上传人:哈尼dd 文档编号:3737451 上传时间:2019-09-22 格式:PDF 页数:12 大小:1.17MB
返回 下载 相关 举报
BS-EN-12544-2-2000.pdf_第1页
第1页 / 共12页
BS-EN-12544-2-2000.pdf_第2页
第2页 / 共12页
BS-EN-12544-2-2000.pdf_第3页
第3页 / 共12页
BS-EN-12544-2-2000.pdf_第4页
第4页 / 共12页
BS-EN-12544-2-2000.pdf_第5页
第5页 / 共12页
亲,该文档总共12页,到这儿已超出免费预览范围,如果喜欢就下载吧!
资源描述

《BS-EN-12544-2-2000.pdf》由会员分享,可在线阅读,更多相关《BS-EN-12544-2-2000.pdf(12页珍藏版)》请在三一文库上搜索。

1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12544-2:2000 The Eu

2、ropean Standard EN 12544-2:2000 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 2: Constancy check by the thick filter method This British Standard

3、, 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 June 2000 BSI 06-2000 ISBN 0 580 34178 X BS EN 12544-2:2000 Amendments issued since publication Amd. No.DateComments National forew

4、ord This British Standard is the official English language version of EN 12544-2:2000. 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 Europ

5、ean committee any enquiries 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. Cr

6、oss-references The British 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

7、Catalogue. A British 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

8、 comprises a front cover, an inside front cover, the EN title page, pages 2 to 9 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. (8523($1?67$1$5 1250(?(8523e(11( (8523b,6?UD?WXEH?YROWDJH?3DUW?UD?WXEH?YROWDJH?3DUW?UD?WXEH?YROWDJH?3DUW

9、?9ROWDJH?GLYLGHU PHWKRG? (1?1RQ?GHVWUXFWLYH?WHVWLQJ?0HDVXUHPHQW?DQG?HYDOXDWLRQ?RI?WKH?;?UD?WXEH?YROWDJH?3DUW?6SHFWURPHWULF PHWKRG? 3DJH? (1? ?%6,? ,QWURGXFWLRQ ,Q?RUGHU?WR?FRYHU?WKH?GLIIHUHQW?UHTXLUHPHQWV?IRU?WKH?PHDVXUHPHQW?RI?WKH?;?UD?WXEH?YROWDJH?WKUHH?GLIIHUHQW?PHWKRGV?DUH GHVFULEHG?LQ?(1?WR?(1?

10、 7KH?YROWDJH?GLYLGHU?PHWKRG?(1?HQDEOHV?D?GLUHFW?DQG?DEVROXWH?PHDVXUHPHQW?RI?WKH?DYHUDJH?KLJK?YROWDJH?RI FRQVWDQW?SRWHQWLDO?;?UD?VVWHPV?RQ?WKH?VHFRQGDU?VLGH?RI?WKH?KLJK?YROWDJH?JHQHUDWRU? 7KH?WKLFN?ILOWHU?PHWKRG?(1?GHVFULEHV?D?FRQVWDQF?FKHFN?7KLV?PHWKRG?LV?UHFRPPHQGHG?IRU?WKH?UHJXODU VWDELOLW?FKHFN?R

11、I?DQ?;?UD?VVWHP? 7KH?VSHFWURPHWULF?PHWKRG?(1?LV?D?SURFHGXUH?IRU?QRQ?LQYDVLYH?PHDVXUHPHQW?RI?WKH?;?UD?WXEH?YROWDJH?XVLQJ WKH?HQHUJ?VSHFWUXP?RI?WKH?;?UDV?7KLV?PHWKRG?FDQ?EH?DSSOLHG?IRU?DOO?;?UD?VVWHPV?DQG?VKDOO?EH?DSSOLHG?ZKHQHYHU WKH?YROWDJH?GLYLGHU?PHWKRG?LV?QRW?DSSOLFDEOH?H?J?LQ?FDVH?RI?WDQN?XQLWV?

12、ZKHUH?LW?LV?QRW?SRVVLEOH?WR?FRQQHFW?WKH?YROWDJH GLYLGHU?GHYLFH? 3DJH? (1? ?%6,? ?6FRSH 7KLV?VWDQGDUG?VSHFLILHV?D?FRQVWDQF?FKHFN?RI?D?;?UD?VVWHP?ZKHUH?PDLQO?WKH?;?UD?YROWDJH?LV?FKHFNHG?DQG?DOVR?WKH WXEH?FXUUHQW?DQG?WKH?FRQVWLWXWLRQ?RI?WKH?WDUJHW?ZKLFK?FDQ?EH?FKDQJLQJ?GXH?WR?DJHLQJ?RI?WKH?WXEH? 7KH? W

13、KLFN? ILOWHU? PHWKRG? LV? EDVHG? RQ? D? PHDVXUHPHQW? RI? WKH? GRVH? UDWH? EHKLQG? D? GHILQHG? WKLFN? ILOWHU? XVLQJ? GHILQHG GLVWDQFHV?EHWZHHQ?WKH?;?UD?WXEH?WKH?ILOWHU?DQG?WKH?PHDVXULQJ?GHYLFH? 7KLV?PHWKRG?LV?YHU?VHQVLWLYH?WR?FKDQJHV?RI?WKH?YROWDJH?EXW?LW?GRHV?QRW?SURYLGH?DQ?DEVROXWH?YDOXH?IRU?WKH?;?

14、UD?WXEH YROWDJH?7KHUHIRUH?D?UHIHUHQFH?YDOXH?LV?QHHGHG?DQG?LW?LV?UHFRPPHQGHG?WR?ILQG?WKLV?UHIHUHQFH?IRU?HDPSOH?ZLWKLQ?WKH DFFHSWDQFH?WHVW?RI?WKH?VVWHP? 7KH?WKLFN?ILOWHU?PHWKRG?LV?D?UDWKHU?VLPSOH?WHFKQLTXH?DQG?PD?EH?DSSOLHG?E?WKH?RSHUDWRU?RI?DQ?;?UD?VVWHP?WR?SHUIRUP UHJXODUO?D?FRQVWDQF?FKHFN?RI?WKH?VV

15、WHP? 7KH?PHWKRG?FDQ?DOVR?EH?DSSOLHG?IRU?FRQVLVWHQF?FKHFNV?DIWHU?FKDQJLQJ?FRPSRQHQWV?ZKLFK?PD?DIIHFW?WKH?;?UD?WXEH YROWDJH? 7KLV?PHWKRG?FDQ?EH?DSSOLHG?IRU?DOO?WSHV?RI?;?UD?VVWHPV?L?H?IRU?FRQVWDQW?SRWHQWLDO?KDOI?ZDYH?DQG?LPSXOVH?ZDYH JHQHUDWRUV?ZLWK?D?WXEH?FXUUHQW?ODUJHU?WKDQ?P$? ?3ULQFLSOH?DQG?HTXLSP

16、HQW 7KH?HTXLSPHQW?WR?EH?XVHG?LQFOXGHV?WKH?IROORZLQJ?FRPSRQHQWV?VHH?)LJXUH? WKH?;?UD?VVWHP? D?VSHFLILHG?FROOLPDWRU? D?VSHFLILHG?ILOWHU? VXLWDEOH?GRVH?PHWHU?RU?GRVH?UDWH?PHWHU? D?ILOP?IRU?WKH?SURYH?RI?JRRG?FROOLPDWLRQ?DQG?GRVH?PHWHU?RU?GRVH?UDWH?PHWHU?DGMXVWPHQW? .H ?;?UD?WXEH ?FROOLPDWRU ?WKLFN?ILOWH

17、U ?OHDG?VKLHOG ?ILOP ?GRVH?PHWHU )LJXUH?6HWXS?RI?WKH?WKLFN?ILOWHU?PHWKRG 3DJH? (1? ?%6,? ,W?LV?SRVVLEOH?WR?DSSO?DQ?WSH?RI?ILOWHU?DQG?GLVWDQFHV?7ZR?DVSHFWV?DUH?LPSRUWDQW? 7R?REWDLQ?UHSURGXFLEOH?YDOXHV?WKH?FROOLPDWRU?WKH?ILOWHU?DQG?WKH?GRVH?UDWH?PHWHU?VKDOO?EH?LGHQWLFDO?DQG?WKH?IRFXV?WR ILOWHU?GLVWDQF

18、H?DQG?WKH?IRFXV?WR?GRVH?UDWH?PHWHU?GLVWDQFH?VKDOO?EH?ILHG?IRU?WKH?UHIHUHQFH?DQG?DOO?VXEVHTXHQW PHDVXUHPHQWV? 7KH?ILOWHU?PDWHULDO?DQG?WKLFNQHVV?VKDOO?EH?VHOHFWHG?DFFRUGLQJ?WR?)LJXUH? 7KH?UHTXLUHPHQWV?FRQFHUQLQJ?WKH?GRVH?PHWHU?RU?GRVH?UDWH?PHWHU?DUH? 7KH?ORQJ?WHUP?VWDELOLW?VKDOO?EH?WLPHV?EHWWHU?WKDQ?W

19、KH?WROHUDQFH?RI?WKH?PHDVXUHG?YDOXHV?$?UHJXODU?VWDELOLW?FKHFN RI?WKH?GRVH?UDWH?PHWHU?XVLQJ?D?UDGLRDFWLYH?VRXUFH?LV?QHFHVVDU? 7KH?GHYLFH?VKDOO?KDYH?DGHTXDWH?PHDVXULQJ?UDQJHV? 7KH?HSRVXUH?WLPH?VKDOO?EH?VHOHFWHG?WR?REWDLQ?YDOXHV?EHWZHHQ?DQG?RI?WKH?VFDOH?7KUHH?RU?PRUH PHDVXUHPHQWV?VKDOO?EH?WDNHQ?DQG?WKH?

20、UHVXOWV?VKDOO?EH?DYHUDJHG? 7KH?GLDPHWHU?RI?WKH?VHOHFWHG?FROOLPDWRU?VKDOO?EH?DV?VPDOO?DV?SRVVLEOH?7KH?DUHD?RI?KRPRJHQHRXV?UDGLDWLRQ?LQWHQVLW?DW WKH?GRVH?PHWHU?RU?GRVH?UDWH?PHWHU?VKDOO?EH?HTXDO?RU?OHVV?WKHQ?WLPHV?RI?WKH?VLH?RI?WKH?GHWHFWLRQ?FKDPEHU?RI?WKH?GRVH PHWHU?7KLV?VKDOO?EH?SURYHQ?ZLWK?D?ILOP?HS

21、RVXUH?GXH?WR?WKH?UHTXLUHPHQW?RI?HDFW?DGMXVWPHQW?7KLV?UDGLRJUDSK?PDUNHG ZLWK?WKH?GDWH?RI?PHDVXUHPHQW?PD?EH?XVHG?IRU?GRFXPHQWDWLRQ?)LJXUH?VKRZV?D?WSLFDO?UDGLRJUDSK?RI?D?GRVH?PHWHU ZKLFK?LV?ZHOO?DGMXVWHG?FRUUHVSRQGLQJ?WR?)LJXUH? 127(?7KH?UHVXOWV?RI?WKH?PHDVXUHPHQW?DUUDQJHPHQW?DUH?UHOLDEOH?LI?LW?SURYLGH

22、V?WKH?VDPH?YDOXH?LQ?KRULRQWDO?DQG YHUWLFDO?DGMXVWPHQW? 8VLQJ?WKH?WKLFN?ILOWHU?PHWKRG?WKH?PHDVXUHG?YDOXHV?ZLOO?FKDQJH?DSSURLPDWHO?WR?WLPHV?IDVWHU?OHYHUDJH?IDFWRU? WKDQ?WKH?;?UD?YROWDJH?FKDQJHV?7KDW?PHDQV?IRU?HDPSOH?WKDW?RI?WKH?;?UD?WXEH?YROWDJH?FKDQJH?FRUUHVSRQGV?WR ?WR?RI?WKH?PHDVXUHG?GRVH?UDWH? )LJ

23、XUH?0LQLPXP?ILOWHU?WKLFNQHVV?YDOXHV 3DJH? (1? ?%6,? )LJXUH?5DGLRJUDSK?RI?WKH?ZHOO?DGMXVWHG?GRVH?PHWHU?FRUUHVSRQGLQJ?WR?)LJXUH? ?0HDVXUHPHQW ,Q?RUGHU?WR?FDUU?RXW?WKH?FRQVWDQF?FKHFN?RI?DQ?;?UD?VVWHP?RU?WKH?FRQVLVWHQF?FKHFN?RI?DQ?;?UD?VVWHP?WR?FRPSDUH GLIIHUHQW?FRPSRQHQWV?WKH?GRVH?UDWH?LV?PHDVXUHG?XVLQ

24、J?D?ILOWHU?DV?JLYHQ?LQ?)LJXUH?RU?WKLFNHU? ?/HYHUDJH?IDFWRU )RU?WKH?ILUVW?DSSOLFDWLRQ?RI?WKH?WKLFN?ILOWHU?PHWKRG?WKH?OHYHUDJH?IDFWRU?/Y?VKDOO?EH?GHWHUPLQHG?FRUUHVSRQGLQJ?WR?WKH VHOHFWHG?VHWXS?7KH?GRVH?YDOXH?VKDOO?EH?PHDVXUHG?DW?DQG?DW?RI?WKH?WHVW?YROWDJH? 127(?7KH?OHYHUDJH?IDFWRU?VKRXOG?EH?DGMXVWHG?E

25、HWZHHQ?DQG?7KLV?LV?D?FRPSURPLVH?ZKLFK?FRQVLGHUV?OLPLWDWLRQV?LQ HSRVXUH?WLPH?$?KLJK?OHYHUDJH?IDFWRU?LV?UHFRPPHQGHG?IRU?KLJK?DFFXUDF?RI?WKH?PHWKRG? 7KH?OHYHUDJH?IDFWRU?LV?FDOFXODWHG?E?HTXDWLRQ? /Y? ? ?UD?VVWHP?WSH?DQG?IDEULFDWLRQ?QXPEHU? F?WKH?;?UD?SDUDPHWHUV?YROWDJH?N9?FXUUHQW?P$?DQG?WKH?VHOHFWHG?IRF

26、XV?VLH?SUHIHUDEO?WKH?QRPLPDO YROWDJH?DQG?WKH?PDLPXP?FXUUHQW? G?WSH?DQG?VLH?RI?FROOLPDWRU? H?ILOWHU?WSH?DQG?WKLFNQHVV?SUHIHUDEO?ZLWK?LGHQWLILFDWLRQ?QXPEHU? I?GRVH?UDWH?PHWHU?RU?GRVH?PHWHU?DOVR?ZLWK?LGHQWLILFDWLRQ?QXPEHU? J?IRFXV?WR?ILOWHU?GLVWDQFH? K?IRFXV?WR?GRVH?UDWH?PHWHU?GLVWDQFH? L?GUDZLQJ?RI?WK

27、H?VHWXS?LI?LW?GHYLDWHV?IURP?)LJXUH? M?WKH?PHDVXUHG?YDOXH?DQG?WKH?PHDVXUHG?OHYHUDJH?IDFWRU? N?WKH?GDWH?RI?WKH?PHDVXUHPHQW? O?WKH?GHYLDWLRQ?IURP?WKH?UHIHUHQFH?YDOXH? P?QDPH?DQG?VLJQDWXUH?RI?RSHUDWRU? 3DJH? (1? ?%6,? $QQH?$ ?LQIRUPDWLYH? (DPSOH?IRU?DSSOLFDWLRQ 7KH?XVDJH?RI?WKLV?VWDQGDUG?QHHGV?HDFW?DGMX

28、VWPHQW?DQG?VKLHOGLQJ?,W?LV?GHVLJQHG?IRU?WKH?DSSOLFDWLRQ?RI?LQHSHQVLYH HTXLSPHQW? 6RPH?UHIHUHQFH?YDOXHV?DUH?JLYHQ?IRU?RULHQWDWLRQ?RI?XVHUV?LQ?7DEOH?$?XH?WR?GHYLDWLRQV?LQ?WKH?DGMXVWPHQW?DV?ZHOO?DV WKH?HTXLSPHQW?FRQVLGHUDEOH?GLIIHUHQFHV?WR?WKH?JLYHQ?GDWD?DUH?SRVVLEOH? 7KH?DSSOLHG?;?UD?WXEH?ZDV?RI?WKH?F

29、RQVWDQW?SRWHQWLDO?WSH? $Q?XVXDO?SHQ?WSH?GRVH?PHWHU?ZDV?XVHG?IRU?WKH?PHDVXUHPHQWV?RI?WKH?GRVH?YDOXHV?7KH?DEVROXWH?DFFXUDF?RI?WKH?GRVH PHWHU?UHDG?RXW?LV?HSHFWHG?WR?EH?QRW?EHWWHU?WKDQ?1HYHUWKHOHVV?WKH?ILQDO?DFFXUDF?DPRXQWV?WR?DERXW?LI?D OHYHUDJH?IDFWRU?RI?LV?SUHVXSSRVHG? 7DEOH?$?3DUDPHWHU?IRU?WKLFN?ILO

30、WHU?PHWKRG 7XEH YROWDJH N9 ? PP ? PP $03/(?)RU?D?FRQVWDQF?FKHFN?DW?N9?DQG?WKH?FRQGLWLRQV?GHVFULEHG?DERYH?7DEOH?$?WKH?YDOXH?VKRXOG EH?DOZDV?REWDLQHG?EHWZHHQ?P6Y?DQG?P6Y?WR?SURYH?D?GHYLDWLRQ?ZLWKLQ?WKH?WROHUDQFH?RI?7? BS EN 12544-2:2000 BSI 389 Chiswick High Road London W4 4AL | | | | | | | | | | | |

31、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BSI British Standards Institution BSI is the independent national body

32、 responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest

33、 amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can

34、 be found on the inside front cover. Tel: 020 8996 9000. Fax: 020 8996 7400. BSI offers members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards p

35、ublications should be addressed to Customer Services. Tel: 020 8996 9001. Fax: 020 8996 7001. In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise requested. Information on standa

36、rds BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services. Contact the Information

37、Centre. Tel: 020 8996 7111. Fax: 020 8996 7048. Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administration. Tel: 020 8996 7002. Fax: 020 899

38、6 7001. Copyright Copyright subsists in all BSI publications. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or

39、transmitted in any form or by any means electronic, photocopying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. If permission is granted, the terms may include royalty payments or a licensing agreement. Details and advice can be obtained from the Copyright Manager. Tel: 020 8996 7070.

展开阅读全文
相关资源
猜你喜欢
相关搜索

当前位置:首页 > 其他


经营许可证编号:宁ICP备18001539号-1