Bsi bs en 12543 5 1999

| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |[.]

Trang 1

|

12543-5:1999

The European Standard EN 12543-5:1999 has the status of a

British Standard

ICS 19.100

NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW

Non-destructive testing Ð

Characteristics of focal

spots in industrial X-ray

systems for use in

non-destructive testing Ð

Part 5: Measurement of the effective

focal spot size of mini and micro focus

X-ray tubes

Trang 2

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 December 1999

 BSI 12-1999

ISBN 0 580 35168 8

BS EN 12543-5:1999

Amendments issued since publication

National foreword

This British Standard is the English language version of EN 12543-5:1999

It supersedes BS 6932:1988 which is withdrawn

The UK participation in its preparation was entrusted to Technical Committee WEE/46, Non-destructive testing, which has the responsibility to:

Ð aid enquirers to understand the text;

Ð present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed;

Ð 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 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 ªInternational Standards Correspondence Indexº, or by using the ªFindº facility of the BSI Standards Electronic 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 comprises a front cover, an inside front cover, the EN title page, pages 2 to 7 and a back cover

The BSI copyright notice displayed in this document indicates when the document was last issued

Trang 3

1250((8523e(11(

(8523b,6&+(1250

(1

6HSWHPEHU

,&6

(QJOLVKYHUVLRQ

1RQGHVWUXFWLYHWHVWLQJ²&KDUDFWHULVWLFVRIIRFDOVSRWVLQ LQGXVWULDO;UD\V\VWHPVIRUXVHLQQRQGHVWUXFWLYHWHVWLQJ²

3DUW0HDVXUHPHQWRIWKHHIIHFWLYHIRFDOVSRWVL]HRIPLQLDQG

PLFURIRFXV;UD\WXEHV

(VVDLVQRQGHVWUXFWLIV&DUDFWpULVWLTXHVGHVIR\HUV

pPLVVLIVGHVWXEHVUDGLRJqQHVLQGXVWULHOVXWLOLVpVGDQVOHV

HVVDLVQRQGHVWUXFWLIV3DUWLH0HVXUHGHODGLPHQVLRQ

GXIR\HUpPLVVLIGHWXEHVUDGLRJqQHVjPLQLHWPLFURIR\HU

=HUVW|UXQJVIUHLH3UIXQJ&KDUDNWHULVLHUXQJYRQ

%UHQQIOHFNHQLQ,QGXVWULH5|QWJHQDQODJHQIUGLH ]HUVW|UXQJVIUHLH3UIXQJ7HLO0HVVXQJGHUHIIHNWLYHQ

%UHQQIOHFNJU|HYRQ0LQLXQG0LNURIRNXV5|QWJHQU|KUHQ

7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE\&(1RQ$XJXVW

&(1PHPEHUVDUHERXQGWRFRPSO\ZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSHDQ 6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQ\DOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJVXFKQDWLRQDO VWDQGDUGVPD\EHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ\&(1PHPEHU

7KLV(XURSHDQ6WDQGDUGH[LVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQ\RWKHUODQJXDJHPDGHE\WUDQVODWLRQ XQGHUWKHUHVSRQVLELOLW\RID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVWKHRIILFLDO YHUVLRQV

&(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&]HFK5HSXEOLF'HQPDUN)LQODQG)UDQFH*HUPDQ\*UHHFH ,FHODQG,UHODQG,WDO\/X[HPERXUJ1HWKHUODQGV1RUZD\3RUWXJDO6SDLQ6ZHGHQ6ZLW]HUODQGDQG8QLWHG.LQJGRP

(8523($1 &200,77(( )25 67$1'$5',=$7,21

& 2 0 , 7 e ( 8 5 2 3 e ( 1 ' ( 1 2 5 0 $ / , 6 $ 7 , 2 1 ( 8 5 2 3 b, 6 &+ ( 6 2 0 , 7 ( ( ) h 5 12 5 0 8 1 *

&HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%%UXVVHOV

&(1 $OOULJKWVRIH[SORLWDWLRQLQDQ\IRUPDQGE\DQ\PHDQVUHVHUYHG

Trang 4

(1

%6,

&RQWHQWV

3DJH )RUHZRUG ,QWURGXFWLRQ

6FRSH

1RUPDWLYHUHIHUHQFHV

7HUPVDQGGHILQLWLRQV

7HVWPHWKRG

0HDVXUHPHQWDQGGHWHUPLQDWLRQRIWKHIRFDOVSRWVL]H

Trang 5

3DJH (1

%6,

)RUHZRUG

7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE\7HFKQLFDO&RPPLWWHH&(17&1RQGHVWUXFWLYHWHVWLQJWKH 6HFUHWDULDWRIZKLFKLVKHOGE\$)125

7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUE\SXEOLFDWLRQRIDQLGHQWLFDOWH[W RUE\HQGRUVHPHQWDWWKHODWHVWE\0DUFKDQGFRQIOLFWLQJQDWLRQDOVWDQGDUGVVKDOOEHZLWKGUDZQDWWKH ODWHVWE\0DUFK

$FFRUGLQJ WR WKH &(1&(1(/(& ,QWHUQDO 5HJXODWLRQV WKH QDWLRQDO VWDQGDUGV RUJDQL]DWLRQV RI WKH IROORZLQJ FRXQWULHV DUH ERXQG WR LPSOHPHQW WKLV (XURSHDQ 6WDQGDUG $XVWULD %HOJLXP &]HFK 5HSXEOLF 'HQPDUN )LQODQG)UDQFH*HUPDQ\*UHHFH,FHODQG,UHODQG,WDO\/X[HPERXUJ1HWKHUODQGV1RUZD\3RUWXJDO6SDLQ 6ZHGHQ6ZLW]HUODQGDQGWKH8QLWHG.LQJGRP

,Q WKH IUDPHZRUN RI LWV VFRSH 7HFKQLFDO &RPPLWWHH &(17& HQWUXVWHG &(17& :* ,RQL]LQJ 5DGLDWLRQZLWKSUHSDULQJWKHIROORZLQJVWDQGDUG

(11RQGHVWUXFWLYHWHVWLQJ&KDUDFWHULVWLFVRIIRFDOVSRWVLQLQGXVWULDO;UD\V\VWHPVIRUXVHLQQRQ

GHVWUXFWLYHWHVWLQJ3DUW0HDVXUHPHQWRIWKHHIIHFWLYHIRFDOVSRWVL]HRIPLQLDQGPLFURIRFXV;UD\WXEHV

(1LVDSDUWRIVHULHVRI(XURSHDQ6WDQGDUGVZLWKWKHVDPHQXPEHUWKHRWKHUSDUWVDUHWKHIROORZLQJ

GHVWUXFWLYHWHVWLQJ3DUW6FDQQLQJPHWKRG

GHVWUXFWLYHWHVWLQJ3DUW3LQKROHFDPHUDUDGLRJUDSKLFPHWKRG

GHVWUXFWLYHWHVWLQJ3DUW6OLWFDPHUDUDGLRJUDSKLFPHWKRG

GHVWUXFWLYHWHVWLQJ3DUW(GJHPHWKRG

Trang 6

(1

%6,

,QWURGXFWLRQ

,Q RUGHU WR FRYHU WKH GLIIHUHQW UHTXLUHPHQWV IRU IRFDO VSRW VL]H PHDVXUHPHQW ILYH GLIIHUHQW PHWKRGV DUH GHVFULEHGLQ(1WR(1

7KHVFDQQLQJPHWKRG(1LVGHGLFDWHGWRWKRVHDSSOLFDWLRQVZKHUHTXDQWLWDWLYHYDOXHVIRUWKHLQWHQVLW\ GLVWULEXWLRQDQGVSRWVL]HVDUHQHHGHGLHFDOLEUDWLRQDQGLPDJHSURFHVVLQJSXUSRVHV

7KHUDGLRJUDSKLFPHWKRGV(1DQG(1GHVFULEHWKHWUDGLWLRQDOWHFKQLTXHVDQGDUHGHGLFDWHG IRUFHUWLILFDWLRQSXUSRVHVDQGIRUILHOGDSSOLFDWLRQXSWRN9

:KHUHQRSLQKROHRUVOLWFDPHUDVDUHDYDLODEOHLQWKHILHOGWKHHGJHPHWKRG(1PD\EHDSSOLHG,W UHSUHVHQWVDYHU\VLPSOHPHWKRGIRUILHOGDSSOLFDWLRQ

,QRUGHUWRFRYHUDOVRWKHPLFURIRFXVV\VWHPVDVSHFLILFPHWKRGLVSUHVHQWHGLQ(1

 6FRSH

7KLV(XURSHDQ6WDQGDUGVSHFLILHVDPHWKRGIRUWKHPHDVXUHPHQWRIIRFDOVSRWGLPHQVLRQVZLWKLQWKHUDQJHRI

mPWRmPRI;UD\V\VWHPVXSWRDQGLQFOXGLQJN9WXEHYROWDJHE\PHDQVRIUDGLRJUDSKVRIVKDUS HGJHV

7KHLPDJHTXDOLW\DQGWKHUHVROXWLRQRI;UD\LPDJHVKLJKO\GHSHQGRQWKHFKDUDFWHULVWLFVRIWKHIRFDOVSRW7KH LPDJLQJTXDOLWLHVRIWKHIRFDOVSRWDUHEDVHGRQWKHWZRGLPHQVLRQDOLQWHQVLW\GLVWULEXWLRQLQWKHREMHFWSODQH )RUFHUWLILFDWLRQSXUSRVHVWKHUDGLRJUDSKLFWHFKQLTXHLVXVHG

127( 7KH VDPH SURFHGXUH FDQ EH XVHG DW KLJKHU NLORYROWDJHV E\ DJUHHPHQW EXW WKH DFFXUDF\ RI WKH PHDVXUHPHQWPD\EHSRRUHU

 1RUPDWLYH5HIHUHQFHV

7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVE\GDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHUSXEOLFDWLRQV7KHVH QRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWH[WDQGWKHSXEOLFDWLRQVDUHOLVWHGKHUHDIWHU)RU GDWHGUHIHUHQFHVVXEVHTXHQWDPHQGPHQWVWRRUUHYLVLRQVRIDQ\RIWKHVHSXEOLFDWLRQVDSSO\WRWKLV(XURSHDQ 6WDQGDUGRQO\ZKHQLQFRUSRUDWHGLQLWE\DPHQGPHQWRUUHYLVLRQ)RUXQGDWHGUHIHUHQFHVWKHODWHVWHGLWLRQRIWKH SXEOLFDWLRQUHIHUUHGWRDSSOLHV

(1 1RQGHVWUXFWLYH WHVWLQJ ,QGXVWULDO UDGLRJUDSKLF ILOP 3DUW &ODVVLILFDWLRQ RI ILOP V\VWHPV IRU

LQGXVWULDOUDGLRJUDSK\

 7HUPVDQGGHILQLWLRQV

)RUWKHSXUSRVHVRIWKLVVWDQGDUGWKHIROORZLQJGHILQLWLRQDSSOLHV

IRFDOVSRWWKH;UD\HPLWWLQJDUHDRQWKHDQRGHRIWKH;UD\WXEHDVVHHQIURPWKHPHDVXULQJGHYLFH

>(1@

 7HVWPHWKRG

 3ULQFLSOHDQGHTXLSPHQW

7KLVPHWKRGLVEDVHGRQLQGLUHFWPHDVXUHPHQWRIWKHIRFDOVSRWVL]HE\PHDVXULQJWKHJHRPHWULFXQVKDUSQHVV )RUWKLVSXUSRVHVKDUSHGJHVDUHLPDJHGHLWKHURQDILOPRUE\PHDQVRIDUDGLRVFRSLFGHYLFHXVLQJDUHODWLYHO\ KLJKJHRPHWULFPDJQLILFDWLRQ

7KHIROORZLQJHTXLSPHQWLVUHTXLUHGIRUWKHPHDVXUHPHQWLIXVLQJDILOP

±DWHVWREMHFWDVGHVFULEHGEHORZ

±ILOPVPLQFP[FPZLWKRXWVFUHHQV

Trang 7

3DJH (1

%6,

±ILOPFDVVHWWHVPDGHRIORZDEVRUELQJPDWHULDOHJSRO\HKW\OHQH

±DILOPKROGHU

±DILOPSURFHVVLQJXQLW

±DPLFURGHQVLWRPHWHUFDSDEOHRIUHDGLQJGHQVLWLHVRI'DQGKDYLQJDQLQSXWGLDSKUDJPGRImPRU VPDOOHU

7KHIROORZLQJHTXLSPHQWLVUHTXLUHGIRUWKHPHDVXUHPHQWLIXVLQJDUDGLRVFRSLFGHYLFH

±DWHVWREMHFWDVGHVFULEHGEHORZ

±DUDGLRVFRSLFGHYLFHHJDQ\LPDJHLQWHQVLILHUZLWK79HTXLSPHQW

± DQ LPDJH SURFHVVLQJ GHYLFH ZLWK WKH FDSDELOLW\ RI SURGXFLQJ OLQHDU LQWHQVLW\ SURILOHV ZLWKLQ WKH UDGLRVFRSLF LPDJHLQWZRGLUHFWLRQVSHUSHQGLFXODUWRHDFKRWKHUDQGZLWKWKHFDSDELOLW\WRPHDVXUHGLVWDQFHV

7KH WHVW REMHFW VKDOO EH HLWKHU D FURVV ZLUH RU D EDOO FRQVLVWLQJ RI KLJKO\ DEVRUELQJ PDWHULDO HJ WXQJVWHQ WXQJVWHQ DOOR\ RU SODWLQXP KDYLQJ D GLDPHWHU EHWZHHQ PP DQG PP ZKLFK KDV DQ DFFXUDF\ RI

PP

,QFDVHRIXVLQJZLUHVWKH\VKDOOFURVVHDFKRWKHURIDQDQJOHRI7KHZLUHVVKDOOEHPRXQWHGDFURVVD FLUFXODU DSHUWXUH LQ D VWDEOH IUDPH LQ VXFK D PDQQHU WKDW WKH FURVVLQJ SRLQW LV ORFDWHG LQ WKH FHQWHU RI WKH DSHUWXUH

,QFDVHRIXVLQJWKHEDOOLWVKDOOEHPRXQWHGRQDWKLQSRO\HWK\OHQHVXSSRUWRUSODFHGLQWRDWKLQSRO\HWK\OHQH HQYHORSH

7KHPRXQWLQJIUDPHVKDOOEHRIDVL]HWKDWHQDEOHVWKHWHVWREMHFWWREHSRVLWLRQHGYHU\FORVHWRWKHZLQGRZRI WKH;UD\WXEH

6FDWWHULQJVKDOOEHDYRLGHGDVIDUDVSRVVLEOH

$Q\XVHRIDGGLWLRQDO;UD\SUHILOWHULQJVKDOOEHDYRLGHG

,QFDVHRIXVLQJDILOPV\VWHPWKHIROORZLQJVKDOOEHHQVXUHG

7KHILOPV\VWHPVKDOOPHHWWKHUHTXLUHPHQWVRIILOPV\VWHPFODVV&DFFRUGLQJWR(1DQGVKDOOEHSDFNHG LQORZDEVRUSWLRQSRO\HWK\OHQHFDVVHWWHVXVLQJQRVFUHHQV

 6HOHFWLRQVRIGLVWDQFHVDQGH[SRVXUHWLPH

7KHGLVWDQFHEHWZHHQWHVWREMHFWDQGGHWHFWRUVKDOOHQDEOHSURMHFWLYHPDJQLILFDWLRQEHWZHHQ;DQG; VHHILJXUHZKHUHVPDOOHUIRFDOVSRWVUHTXLUHODUJHUPDJQLILFDWLRQVLQWKHJLYHQUDQJH

7KHPLQLPXPGLVWDQFHEHWZHHQWKHWHVWREMHFWDQGWKHIRFDOVSRWVKDOOEHDWOHDVWILYHWLPHVWKHZLUHRUEDOO GLDPHWHU

,QFDVHRIXVLQJDFURVVZLUHLWVSODQHVKDOOEHSDUDOOHOZLWKLQWRERWKWKHWXEHD[LVDQGWKHGHWHFWRUSODQH ,QFDVHRIXVLQJDILOPWKHH[SRVXUHWLPHVKDOOUHVXOWLQDEDFNJURXQGGHQVLW\RIWKHUDGLRJUDSKILOPRI

' ,IQRVKXWWHULVXVHGWKHH[SRVXUHWLPHVKDOOH[FHHGV

Trang 8

(1

%6,

3URMHFWLRQPDJQLILFDWLRQ

0 DED

.H\

;UD\WXEHDQRGH

WHVWREMHFW

ILOPSODQH

)LJXUH±3RVLWLRQLQJRIWHVWREMHFW

 0HDVXUHPHQWDQGGHWHUPLQDWLRQRIWKHIRFDOVSRWVL]H

 0HDVXUHPHQW

/LQHVFDQVVKDOOEHSURGXFHGRIWKHLPDJHLQOHQJWKDQGZLGWKGLUHFWLRQ

,IXVLQJUDGLRJUDSK\WKLVVKDOOEHGRQHZLWKDVXLWDEOHPLFURGHQVLWRPHWHUZLWKDQDSHUWXUHRIDERXWmP ,IXVLQJUDGLRVFRS\WKHPHDVXUHPHQWVKDOOEHGRQHXVLQJDQLPDJHSURFHVVRU

)URPWKHVHVFDQVWKHGLDPHWHUV'ODQG'ZRIWKHWHVWREMHFWLQZLGWKDQGOHQJWKGLUHFWLRQVKDOOEHPHDVXUHGDW

RIWKHWRWDOLPDJHFRQWUDVWSRLQWV%DQG&VHHILJXUH

7KHJHRPHWULFDOPDJQLILFDWLRQLV

ZKHUH'UHDOLVWKHUHDOGLDPHWHU

,QFDVHRIWKHFURVVZLUHERWKZLUHVKDYHWREHPHDVXUHGEHFDXVHRIWKHLUGLIIHUHQWPDJQLILFDWLRQV

7KHQDFFRUGLQJWRILJXUHWKHSRLQWV$DQG'DUHREWDLQHGDWRIWKHFRQWUDVW)URPWKHSURMHFWLRQWKH IRFDOVSRWVL]HVODQGZDUHFDOFXODWHGXVLQJHTXDWLRQDQGHTXDWLRQ

(() *+) 0O

(() *+) 0Z

Trang 9

3DJH (1

%6,

)LJXUH±3URILOHRIWHVWREMHFWLPDJH7HVWREMHFW3WZLUHPP

 'HWHUPLQDWLRQ

(DFKIRFDOVSRWVL]HLVGHILQHGE\LWVVL]HOOHQJWKLQWKHGLUHFWLRQRIWKHWXEHD[LVDQGLWVVL]HZZLGWKLQWKH

SHUSHQGLFXODUGLUHFWLRQ

,IWKHWXEHD[LVLVQRWGHILQHGWKHQWKHGLUHFWLRQRIWKHHOHFWURQWUDMHFWRU\VKDOOEHXVHGLQVWHDG

7KHODUJHURIWKHVHVL]HVVKDOOEHXVHGDVWKHIRFDOVSRWVL]HG,WLVRQO\YDOLGLQFRQQHFWLRQZLWKWKHXVHGDQG

UHFRUGHGRSHUDWLQJSDUDPHWHUVGXULQJWKHPHDVXUHPHQW

Trang 10

BS EN

12543-5:1999

BSI

389 Chiswick High Road

London

W4 4AL

|

BSI Ð British Standards Institution

BSI is the independent national body 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 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 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 publications 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 standards

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 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 8996 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 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

Tiêu đề	Characteristics of Focal Spots in Industrial X-ray Systems for Use in Non-destructive Testing
Trường học	British Standards Institution
Chuyên ngành	Non-destructive Testing
Thể loại	British Standard
Năm xuất bản	1999
Thành phố	London

Định dạng
Số trang	10
Dung lượng	218,02 KB