【BS英国标准word原稿】BS EN 127992000 Brazing — Nondestructive examination of brazed joints.doc

，如果你需要更多标准可以到 如果你购买的文档存在缺页、字迹模糊、乱码等情况，请大家通过论坛消息与我联系。Licensed Copy: opu-jwb94 opu-jwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSILicensed Copy: opu-jwb94 opu-jwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN12799:2000IncorporatingAmendment No. 1Brazing Non-destructive examination of brazed jointsThe European Standard EN 12799:2000, with the incorporation of amendment A1:2003, has the status of a British StandardICS 25.160.50 BS EN 12799:2000National forewordThis British Standard is the official English language version ofEN 12799:2000, including amendment December 2003. Together withBS EN 12797:2000 it supersedes BS 1723-3:1998 which is withdrawn.The UK participation in its preparation was entrusted to Technical CommitteeWEE/19, Brazing and bronze welding, which has the responsibility to:aid enquirers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 developments and promulgate them in the UK.A list of organizations represented on this committee can be obtained on request to its secretary.Cross-referencesThe 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 Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or ofBritish 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 does not of itself confer immunity from legal obligations.Licensed Copy: opu-jwb94 opu-jwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSIThis British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes ionto effect on15 September 2000© BSI 2 February 2004ISBN 0 580 36226 4Summary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 31 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amd. No.DateComments149332 February 2004Modifications made to EN foreword and deletion of Annex ZA (informative)Amendments issued since publicationEUROPEAN STANDARDEN 12799July 2000NORME EUROPÉENNE+ A1December 2003EUROPÄISCHE NORMICS 25.160.50English versionBrazing Non-destructive examination of brazed joints(including amendment A1:2003)Brasage fort Contrôles non destructifs des assemblages réalisés par brasage fort (inclut lamendement A1:2003)Hartlöten Zerstörungsfreie Prüfung vonHartlötverbindungen(enthält Änderung A1:2003)Licensed Copy: opu-jwb94 opu-jwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSIThis European Standard was approved by CEN on 2 July 2000. Amendment A1 was approved by CENon 20 November 2003.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alterations. 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 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 standar bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATION C OM I TÉ EUR OP ÉEN DE NOR M AL I S ATI ON EUR OP ÄI S C HES KOM I TEE F ÜR NOR M UNG Central Secretariat: rue de Stassart, 36 B - 1050 Brussels© 2000 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN 12799:2000 +A1:2003 EPage 29EN 12799:2000Licensed Copy: opu-jwb94 opu-jwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSI&RQWHQWV3DJH)RUHZRUG 6FRSH 1RUPDWLYH UHIHUHQFHV *HQHUDO SULQFLSOHV 9LVXDO HDPLQDWLRQ 8OWUDVRQLF HDPLQDWLRQ 5DGLRJUDSKLF HDPLQDWLRQ 3HQHWUDQW GHWHFWLRQ /HDN WHVWLQJ 3URRI WHVWLQJ 7KHUPRJUDSK $QQH $ LQIRUPDWLYH ,PSHUIHFWLRQV LQ EUDHG MRLQWV Licensed Copy: opu-jwb94 opu-jwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSIForewordThis European Standard has been prepared by Technical Committee CEN/TC 121, Welding, the Secretariat of which is held by DS.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 January 2001, and conflicting national standards shall be withdrawn at the latest by January 2001.This document has been prepared under a mandate given to CEN by the EuropeanCommission and the European Free Trade Association.According to the CEN/CENELEC International Regulations, the national standards organization 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 United Kingdom._Foreword to amendment A1This document EN 12799:2000/A1:2003 has been prepared by Technical CommitteeCEN/TC 121, Welding, the secretariat of which is held by DS.This Amendment to the European Standard EN 12799:2000 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by June 2004, and conflicting national standards shall be withdrawn at the latest by June 2004.This document has been prepared under a mandate given to CEN by the EuropeanCommission and the European Free Trade Association.According to the CEN/CENELEC International Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden, Switzerland and United Kingdom._Licensed Copy: opu-jwb94 opu-jwb94, Open University The JISC, 01 November 2004, Uncontrolled Copy, (c) BSI 6FRSH7KLV (XURSHDQ 6WDQGDUG GHVFULEHV QRQ GHVWUXFWLYH HDPLQDWLRQ SURFHGXUHV DQG WHVW SLHFH WSHV QHFHVVDU WR SHUIRUP WKH WHVWV RQ EUDHG MRLQWV 7KH QRQ GHVWUXFWLYH HDPLQDWLRQ PHWKRGV GHVFULEHG DUH DV IROORZV D YLVXDO HDPLQDWLRQ VHH FODXVH E XOWUDVRQLF HDPLQDWLRQ VHH FODXVH F UDGLRJUDSKLF HDPLQDWLRQ VHH FODXVH G SHQHWUDQW HDPLQDWLRQ VHH FODXVH H OHDN WHVWLQJ VHH FODXVH I SURRI WHVWLQJ VHH FODXVH J WKHUPRJUDSK VHH FODXVH 7KH EUDHG MRLQWV WR ZKLFK WKHVH WHVWV DUH DSSOLHG FDQ HLWKHU EH WHVW VDPSOHV PDQXIDFWXUHG WR REWDLQ EUDHG MRLQW GHVLJQ GDWD RU PDQXIDFWXUHG DV SDUW RI WKH DSSURYDO WHVWLQJ RI D EUDLQJ SURFHGXUH RU SDUWV RI D EUDHG DVVHPEO 7KH WSH RI WHVW SLHFH GHVFULEHG IRU HDFK WHVW FDQ EH TXRWHG RU LQFRUSRUDWHG LQ HQJLQHHULQJ DSSOLFDWLRQ VWDQGDUGV WKDW GHDO ZLWK EUDHG DVVHPEOLHV 7KLV (XURSHDQ 6WDQGDUG GRHV QRW UHFRPPHQG WKH QXPEHU RI VDPSOHV WR EH WHVWHG RU WKH UHSHDW WHVWV DOORZHG 1HLWKHU GRHV LW VSHFLI PHWKRGV RI VDPSOLQJ EUDHG MRLQWV HFHSW WR JLYH JXLGDQFH UHJDUGLQJ WKH SUHFDXWLRQV QHFHVVDU QRU GRHV LW FRPPHQW RQ WKH DFFHSWDQFH FULWHULD DSSOLFDEOH WR DQ RI WKH WHVWV 1R DWWHPSW LV PDGH WR GHILQH ZKLFK WHVW RU WHVWV LI DQ VKRXOG EH DSSOLHG LQ DQ VLWXDWLRQ 7KLV LV D PDWWHU WR EH HVWDEOLVKHG EHIRUH DQ SDUWLFXODU PHWKRG RI WHVW LV VHOHFWHG 7KH PHWKRGV RI QRQ GHVWUXFWLYH HDPLQDWLRQ DUH QRW DVVRFLDWHG ZLWK DQ SDUWLFXODU WSH RI EUDHG DVVHPEO EXW OD GRZQ WKH JHQHUDO SULQFLSOHV RI WKH WSHV RI WHVWLQJ GHVFULEHG ,W LV HPSKDVLHG WKDW D VDWLVIDFWRU HDPLQDWLRQ PHWKRG FDQ RQO EH GHYHORSHG DQG XVHG DIWHU WDNLQJ LQWR DFFRXQW DOO WKH UHOHYDQW IDFWRUV UHJDUGLQJ WKH HTXLSPHQW WR EH XVHG DQG WKH FKDUDFWHULVWLFV RI WKH WHVW SLHFH EHLQJ HDPLQHG 1RUPDWLYH UHIHUHQFHV7KLV (XURSHDQ 6WDQGDUG LQFRUSRUDWHV E GDWHG RU XQGDWHG UHIHUHQFH SURYLVLRQV IURP RWKHU SXEOLFDWLRQV 7KHVH QRUPDWLYH UHIHUHQFHV DUH FLWHG DW WKH DSSURSULDWH SODFHV LQ WKH WHW DQG WKH SXEOLFDWLRQV DUH OLVWHG KHUHDIWHU )RU GDWHG UHIHUHQFHV VXEVHTXHQW DPHQGPHQWV WR RU UHYLVLRQV RI DQ RI WKHVH SXEOLFDWLRQV DSSO WR WKLV (XURSHDQ 6WDQGDUG RQO ZKHQ LQFRUSRUDWHG LQ LW E DPHQGPHQW RU UHYLVLRQ )RU XQGDWHG UHIHUHQFHV WKH ODWHVW HGLWLRQ RI WKH SXEOLFDWLRQ UHIHUUHG WR DSSOLHV LQFOXGLQJ DPHQGPHQWV (1 1RQ GHVWUXFWLYH WHVWLQJ *HQHUDO SULQFLSOHV IRU UDGLRJUDSKLF HDPLQDWLRQ RI PHWDOOLF PDWHULDOV E ; 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