BS EN 10246-18-2000 钢管的无损检验.层状缺陷探测用无缝和焊接铁磁钢管管端部的磁粉

|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||BRITISHSTANDARDBSEN10246-18:2000TheEuropeanStandardEN10246-18:2000hasthestatusofaBritishStandardICS23.040.10;77.040.20NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAWNon-destructivetestingofsteeltubesÐPart18:MagneticparticleinspectionoftubeendsofseamlessandweldedferromagneticsteeltubesforthedetectionoflaminarimperfectionsLicensedCopy:sheffieldunsheffieldun,na,ThuOct2604:09:52GMT+00:002006,UncontrolledCopy,(c)BSI©BSI06-2000ISBN0580341917BSEN10246-18:2000AmendmentsissuedsincepublicationAmd.No.DateCommentsNationalforewordThisBritishStandardistheofficialEnglishlanguageversionofEN10246-18:2000.TheUKparticipationinitspreparationwasentrustedbyTechnicalCommitteeISE/73,Steelforpressurepurposes,toSubcommitteeISE/73/1,Steeltubesforpressurepurposes,whichhastheresponsibilityto:Ðaidenquirerstounderstandthetext;ÐpresenttotheresponsibleEuropeancommitteeanyenquiriesontheinterpretation,orproposalsforchange,andkeeptheUKinterestsinformed;ÐmonitorrelatedinternationalandEuropeandevelopmentsandpromulgatethemintheUK.Alistoforganizationsrepresentedonthissubcommitteecanbeobtainedonrequesttoitssecretary.Cross-referencesTheBritishStandardswhichimplementinternationalorEuropeanpublicationsreferredtointhisdocumentmaybefoundintheBSIStandardsCatalogueunderthesectionentitledªInternationalStandardsCorrespondenceIndexº,orbyusingtheªFindºfacilityoftheBSIStandardsElectronicCatalogue.ABritishStandarddoesnotpurporttoincludeallthenecessaryprovisionsofacontract.UsersofBritishStandardsareresponsiblefortheircorrectapplication.CompliancewithaBritishStandarddoesnotofitselfconferimmunityfromlegalobligations.SummaryofpagesThisdocumentcomprisesafrontcover,aninsidefrontcover,theENtitlepage,pages2to7andabackcover.TheBSIcopyrightnoticedisplayedinthisdocumentindicateswhenthedocumentwaslastissued.LicensedCopy:sheffieldunsheffieldun,na,ThuOct2604:09:52GMT+00:002006,UncontrolledCopy,(c)BSI(8523($167$1'$5'1250((8523e(11((8523b,6&+(1250(1)HEUXDU\,&6(QJOLVKYHUVLRQ1RQGHVWUXFWLYHWHVWLQJRIVWHHOWXEHV±3DUW0DJQHWLFSDUWLFOHLQVSHFWLRQRIWXEHHQGVRIVHDPOHVVDQGZHOGHGIHUURPDJQHWLFVWHHOWXEHVIRUWKHGHWHFWLRQRIODPLQDULPSHUIHFWLRQV(VVDLVQRQGHVWUXFWLIVVXUGHVWXEHVHQDFLHU±3DUWLH&RQWU{OHSDUPDJQpWRVFRSLHGHVH[WUpPLWpVGHVWXEHVSRXUODGpWHFWLRQGHGpGRXEOXUHVGHVWXEHVHQDFLHUIHUURPDJQpWLTXHVVDQVVRXGXUHHWVRXGpV=HUVW|UXQJVIUHLH3UIXQJYRQ6WDKOURKUHQ±7HLO0DJQHWSXOYHUSUIXQJGHU5RKUHQGHQQDKWORVHUXQGJHVFKZHL‰WHUIHUURPDJQHWLVFKHU6WDKOURKUH]XP1DFKZHLVYRQ'RSSOXQJHQ7KLV(XURSHDQ6WDQGDUGZDVDSSURYHGE\&(1RQ'HFHPEHU&(1PHPEHUVDUHERXQGWRFRPSO\ZLWKWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVZKLFKVWLSXODWHWKHFRQGLWLRQVIRUJLYLQJWKLV(XURSHDQ6WDQGDUGWKHVWDWXVRIDQDWLRQDOVWDQGDUGZLWKRXWDQ\DOWHUDWLRQ8SWRGDWHOLVWVDQGELEOLRJUDSKLFDOUHIHUHQFHVFRQFHUQLQJVXFKQDWLRQDOVWDQGDUGVPD\EHREWDLQHGRQDSSOLFDWLRQWRWKH&HQWUDO6HFUHWDULDWRUWRDQ\&(1PHPEHU7KLV(XURSHDQ6WDQGDUGH[LVWVLQWKUHHRIILFLDOYHUVLRQV(QJOLVK)UHQFK*HUPDQ$YHUVLRQLQDQ\RWKHUODQJXDJHPDGHE\WUDQVODWLRQXQGHUWKHUHVSRQVLELOLW\RID&(1PHPEHULQWRLWVRZQODQJXDJHDQGQRWLILHGWRWKH&HQWUDO6HFUHWDULDWKDVWKHVDPHVWDWXVDVWKHRIILFLDOYHUVLRQV&(1PHPEHUVDUHWKHQDWLRQDOVWDQGDUGVERGLHVRI$XVWULD%HOJLXP&]HFK5HSXEOLF'HQPDUN)LQODQG)UDQFH*HUPDQ\*UHHFH,FHODQG,UHODQG,WDO\/X[HPERXUJ1HWKHUODQGV1RUZD\3RUWXJDO6SDLQ6ZHGHQ6ZLW]HUODQGDQG8QLWHG.LQJGRP(8523($1&200,77(()2567$1'$5',=$7,21&20,7e(8523e(1'(1250$/,6$7,21(8523b,6&+(6.20,7(()h5125081*&HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%%UXVVHOV‹&(1$OOULJKWVRIH[SORLWDWLRQLQDQ\IRUPDQGE\DQ\PHDQVUHVHUYHGZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV5HI1R(1(LicensedCopy:sheffieldunsheffieldun,na,ThuOct2604:09:52GMT+00:002006,UncontrolledCopy,(c)BSI(1‹%6,&217(1763DJH)25(:25'6&23(1250$7,9(5()(5(1&(6*(1(5$/5(48,5(0(1760(7+2'2)7(67$&&(37$1&(