ImageVerifierCode 换一换
格式:PDF , 页数:12 ,大小:145.65KB ,
资源ID:581353      下载积分:10000 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。 如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【http://www.mydoc123.com/d-581353.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: 微信登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(BS EN ISO 17652-4-2003 Welding - Test for shop primers in relation to welding and allied processes - Emission of fumes and gases《焊接 有关焊接和相关工艺有关的工厂底漆的试验 烟气排放》.pdf)为本站会员(feelhesitate105)主动上传,麦多课文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知麦多课文库(发送邮件至master@mydoc123.com或直接QQ联系客服),我们立即给予删除!

BS EN ISO 17652-4-2003 Welding - Test for shop primers in relation to welding and allied processes - Emission of fumes and gases《焊接 有关焊接和相关工艺有关的工厂底漆的试验 烟气排放》.pdf

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