1、BRITISH STANDARD BS EN ISO 17652-4:2003 Welding Test for shop primers in relation to welding and allied processes Part 4: Emission of fumes and gases The European Standard EN ISO 17652-4:2003 has the status of a British Standard ICS 13.040.40; 25.160.10 BS EN ISO 17652-4:2003 This British Standard w
2、as published under the authority of the Standards Policy and Strategy Committee on 22 May 2003 BSI 22 May 2003 ISBN 0 580 41917 7 National foreword This British Standard is the official English language version of EN ISO 17652-4:2003. It is identical with ISO 17652-4:2003. The UK participation in it
3、s preparation was entrusted to Technical Committee WEE/42, Prefabrication primers, which has the responsibility to: 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 publ
4、ications 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 of British Standards Online. This publication does not purport to include all the ne
5、cessary 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. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the in
6、terpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN ISO title page, pages 2 to 8, an inside back cover a
7、nd a back cover. The BSI copyright date displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM ENISO176524 May2003 ICS13.040.40;25.160.10 Englishversion WeldingTestforshopprimers
8、inrelationtoweldingandallied processesPart4:Emissionoffumesandgases(ISO17652 4:2003) SoudageEssaisurpeinturesprimairesenrelationavecle soudageetlestechniquesconnexesPartie4:Emission desfumesetdesgaz(ISO176524:2003) SchweienPrfungvonFertigungsbeschichtungenfr dasSchweienundfrverwandteProzesseTeil4: E
9、missionvonRauchenundGasen(ISO176524:2003) ThisEuropeanStandardwasapprovedbyCENon2January2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalrefer
10、encesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementC
11、entrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTE
12、EFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.ENISO176524:2003EENISO176524:2003(E) 2 Contents page Foreword. 3 1 Scope 5 2
13、 Normativereferences 5 3 Termsanddefinitions. 5 4 Emissiontest. 5 4.1 Preparationoftestpiece . . 5 4.2 Procedure. 6 5 Assessmentofresult 7 6 Testreport. . 7 AnnexZA (informative)CorrespondingInternationalandEuropeanStandardsforwhichequivalents arenotgiveninthetext 8ENISO176524:2003(E) 3 Foreword Thi
14、sdocument(ENISO176524:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC121“Welding“,the secretariatofwhichisheldbyDS,incollaborationwithTechnicalCommitteeISO/TC44“Weldingandallied processes”. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorseme
15、nt,atthelatestbyNovember2003,andconflictingnationalstandardsshallbewithdrawnatthelatest byNovember2003. ENISO17652consistsofthefollowingparts,underthegeneraltitle: WeldingTestforshopprimersinrelationto weldingandalliedprocesses : Part1:Generalrequirements Part2:Weldingpropertiesofshopprimers Part3:T
16、hermalcutting Part4:Emissionoffumesandgases AnnexZAisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland
17、,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.ENISO176524:2003(E) 4 Introduction Weldingandalliedprocessesproduceparticulatefumeandgaseousbyproductswhichmaybeharmfultohuman healthandtheenvironment.Applicationofashopprimerislikelytoalterthec
18、ompositionandrateoftheemission. Aknowledgeofthequantityofparticulatefumeandgasesgeneratedandthecompositionoftheparticulatefume maybeusefulforoccupationalhygienistsinaccessingworkplaceatmospheres.Emissionratescannotbedirectly relatedtofumeconcentrationsexistinginaweldersbreathingzone,butshopprimerswi
19、thlowemissionratesare supposedtoproducelessfumeconcentrationcomparedwithhighemissionratesforthesameweldingcondition.ENISO176524:2003(E) 5 1 Scope Thispartofthisstandardspecifiesratingofshopprimersasregardstheirinfluenceonemissionoffumesand gasesduringwelding. Forprecautionforprotectionofhealth,safet
20、yandenvironmentduringtesting,seeENISO176521. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentst
21、oorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN439, WeldingconsumablesShieldinggasesforarcweldingandcutting. EN440, WeldingconsumablesWireelec
22、trodesanddepositsforgasshieldedmetalarcweldingofnonalloyand finegrainsteelsClassification. ENISO2808, PaintsandvarnishesDeterminationoffilmthickness(ISO2808:1999). ENISO4063, Weldingandalliedprocesses Nomenclatureofprocessesandreferencenumbers(ISO 4063:1998). ENISO6947, Welds Workingpositions Defini
23、tionsofanglesofslopeandrotation(ISO6947:1993). EN10025:1990, Hotrolledproductsofnonalloystructuralsteels Technicaldeliveryconditions. EN10238, Automaticallyblastcleanedandautomaticallyprefabricatedprimedstructuralsteelproducts. ENISO150111, HealthandsafetyinweldingandalliedprocessesLaboratorymethodf
24、orsamplingfumeand gasesgeneratedbyarcweldingPart1:Determinationofemissionrateandsamplingforanalysisofparticulate fume(ISO150111:2002). prENISO150112, HealthandsafetyinweldingandalliedprocessesLaboratorymethodforsamplingfumeand gasesgeneratedbyarcweldingPart2:Determinationofemissionratesofgases,excep
25、tozone(ISO/FDIS15011 2:2002). ENISO176521:2003, WeldingTestforshopprimersinrelationtoweldingandalliedprocessesPart1:General requirements(ISO176521:2003). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsinENISO176521:2003apply. 4 Emissiontest 4.1 Preparationoftestpiec
26、e 2 3testpieceswithshopprimersshallbepreparedforeachshopprimer.Further,2 3abrasiveblastedtest piecesshallbeusedasareference. EachtestpieceshallconsistofonemildsteelplateconformingtoS275ofEN10025.Thedimensionsofthetest piecesshallbeasfollows: 10mm 100mm 500mmENISO176524:2003(E) 6 Thetestpiecesshallbe
27、abrasivelyblasteduntilSa2(ISO85011:1988)inordertoremovethemillscale.The componentsshallhavesmooth,flat,undamagedsurfacesandanyburrsshallberemovedtoensureagoodfitup. Thesixtestpieceswithshopprimershallbecoatedonthetopsidewithshopprimerpriortotesting.Thethickness oftheshopprimershallbeinaccordancewith
28、themanufacturersrecommendation. WhennoagreedprocedureisspecifiedEN10238shallapply.Thethicknessoftheshopprimershallbeuniform andinaccordancewiththesuppliersrecommendation.Unlessotherwisespecified,thespecimenscanbewelded afteradryingperiodofatleast10daysatasurfacetemperatureabove10Cbutbelow40Candatami
29、nimumair humidityof50%. Thethicknessshallbechecked,e.g.,byuseofsmallsmoothsteelplatesorglassplates.SeealsoENISO2808 andEN10238. 4.2 Procedure 4.2.1Welding Theinfluenceoftheshopprimeronthefumeandgasemissionassociatedwithweldingshallbemeasuredusing thefumeboxtechniqueinaccordancetoENISO150111andprENIS
30、O150112. Thetestpieceismountedinthefumebox,flatsothatweldingcanproceedintheweldingpositionPAin accordancewithENISO6947.Declarationofthepropertiesonashopprimeraccordingtothisstandardshallbe basedonmetalactivegaswelding(process135accordingtoENISO4063)usingthefollowingwelddata,see Table1.Threepiecessha
31、llbeweldedforeachprocess. Table1Ratingtestweldingparameters Weldingprocess 135,seeENISO4063 135,seeENISO4063 Current 250A 5% 250A 5% Voltage 30V 5% 28V 5% Weldingspeed 300mm/min 5% 300mm/min 5% Shieldinggas C1:100%CO 2, seeEN439 M21:82%Ar,18%CO 2 seeEN439 Gasflowrate 15l/min 5% 15l/min 5% Gascupdiam
32、eter 16mmto19mm 16mmto19mm Stickout 18mmto20mm 18mmto20mm Consumable,classification G3Si1,seeEN440 G3Si1,seeEN440 Consumable,diameter 1,2mm 1,2mm Polarity +onelectrode +onelectrode Thetestpiecesshallhaveroomtemperaturepriortowelding. Inaddition,thewirefeedingspeedshallberecordedforeachtest. 4.2.2 Te
33、sting ThefumeandgasemissionratesaredeterminedforeachtestasspecifiedinprENISO150111andprENISO 150112andthesampledfumesandgasesareanalysedinordertodeterminethesignificantchemical components.ENISO176524:2003(E) 7 NOTE Thefumeshouldbeanalysedforatleastthefollowingelements:Fe,Mn,Zn,Cu,Pb,Cr(T),F.Thegases
34、should beanalysedforatleastNO,NO 2andCO,asappropriate.Otherpossiblegaseousdecompositionproductslikexylene,ethanol, butanol,methanol,isopropylalcohol,formaldehyde,phenolshouldbeanalysediftheyaresupposedtobeemittedinrelevant quantitythatmightharmhumanhealthandtheenvironment. Averageemissionratesaredet
35、erminedfromeachseriesofthreetestpieces.Foreachcomponentisdetermined: averageemissionrate,testpieceswithshopprimer; averageemissionrate,testpieceswithoutshopprimer; changeinemissionrate=(averageemissionrate,testpieceswithshopprimer)minus(averageemissionrate, testpieceswithoutshopprimer). Emissionsoff
36、umesandgasestobereportedasspecifiedinprENISO150112. 5 Assessmentofresult Theanalysisshallprovidesufficientinformationtoenabledocumentationofconformitytonationalhealthandsafety regulationsandotherrelevantrequirements.Afumedatasheetmayhavetobeprepared. 6 Testreport Thereportshallcontainthefollowinginf
37、ormation: a) trademarkoftheshopprimer; b) typeofshopprimer; c) observeddryfilmthickness; d) descriptionofweldingequipmentusedinthetests; e) specificationofthetestpieces(materialscertificates); f) processusedforwelding; g) observedchangesinemissionrateforallrelevantchemicalcomponents; h) acombinedmea
38、sureoftheadditionalenvironmentalloadsduetoapplicationofashopprimermayalsobe calculatedonthebasisoftheobservedchangesinemissionrates.However,suchcalculationsdependon nationallegalrequirementsorotherrequirementsandunequivocalreferencetotheappliedrequirementshave tobeincludedinanyreportingofacombinedme
39、asureoftheadditionalenvironmentalloads; I) date,nameandaddressofthetestbody; j) signaturebytheresponsibleperson.ENISO176524:2003(E) 8 AnnexZA (informative) CorrespondingInternationalandEuropeanStandardsforwhichequivalents arenotgiveninthetext Atthetimeofpublicationofthisstandard,theeditionsofthefoll
40、owingdocumentswerevalid.Allstandardsare subjecttorevision,andpartiestoagreementsbasedonthisstandardareencouragedtoinvestigatethepossibility ofapplyingthemostrecenteditionsofthedocumentsindicatedbelow.MembersofISOandIECmaintainregisters ofcurrentlyvalidInternationalStandards. EN10025 ISO630 Structura
41、lsteelsPlates,wideflats,bars,sectionsandprofiles.BS EN ISO 17652-4:2003 BSI 389 Chiswick High Road London W4 4AL BSI 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
42、 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
43、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: +44 (0)20 8996 9000. Fax: +44 (0)20 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
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1