1、BRITISH STANDARD BS EN 13630-2:2002 Explosives for civil uses Detonating cords and safety fuses Part 2: Determination of thermal stability of detonating cords and safety fuses The European Standard EN 13630-2:2002 has the status of a British Standard ICS 71.100.30 BS EN 13630-2:2002 This British Sta
2、ndard was published under the authority of the Standards Policy and Strategy Committee on 5 June 2003 BSI 5 June 2003 ISBN 0 580 42002 7 National foreword This British Standard is the official English language version of EN 13630-2:2002. The UK participation in its preparation was entrusted to Techn
3、ical Committee CII/61, Explosives for civil uses, 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 publications referred to in this docu
4、ment 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 necessary provisions of a contract.
5、 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 interpretation, or proposals for ch
6、ange, 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 title page, pages 2 to 7 and a back cover. The BSI copyright date displayed in this d
7、ocument indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN136302 September2002 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatingcordsandsafetyfuses Part2:Determinationofthermalstabilityof
8、detonatingcordsand safetyfuses ExplosifsusagecivilCordeauxdtonantsetmchesde sretPartie2:Dterminationdelastabilitthermique descordeauxdtonantsetmchesdesret ExplosivstoffefrzivileZweckeSprengschnreund SicherheitsanzndschnreTeil2:Bestimmungder thermischenStabilittvonSprengschnrenund Sicherheitsanzndsch
9、nren ThisEuropeanStandardwasapprovedbyCENon11July2002. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsm
10、aybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official ver
11、sions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHE
12、SKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2002CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN136302:2002EEN136302:2002(E) 2 Contents page Foreword3 1 Scope 4 2 Normativereferences 4 3 Termsanddefinitions. .4 4 Apparatus .4 5
13、Testpieces. .4 6 Procedure .5 7 Testreport . .5 AnnexA (informative) Rangeofapplicabilityofthetestmethod.6 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives 7EN136302:2002(E) 3 Foreword Thisdocument(EN136302:2002)hasbeenpreparedbyTechn
14、icalCommitteeCEN/TC321“Explosivesforcivil uses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMarch2003,andconflictingnationalstandardsshallbewithdrawnatthelatestby March2003. Thisdoc
15、umenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument. ThisEuropeanStandardisoneofaseriesofstandardson Explosi
16、vesforcivilusesDetonatingcordsandsafety fuses.Theotherpartsofthisseriesare: prEN136301 Part1:Requirements. EN136303 Part3:Determinationofsensitivenesstofrictionofthecoreofdetonatingcords. EN136304 Part4:Determinationofsensitivenesstoimpactofdetonatingcords. prEN136305 Part5:Determinationofresistance
17、toabrasionofdetonatingcords. EN136306 Part6:Determinationofresistancetotensionofdetonatingcords. EN136307 Part7:Determinationofreliabilityofinitiationofdetonatingcords. EN136308 Part8:Determinationofresistancetowaterofdetonatingcordsandsafetyfuses. prEN136309 Part9:Determinationoftransmissionofdeton
18、ationfromdetonatingcordtodetonatingcord. WI00321088 Part10:Determinationofinitiatingcapabilityofdetonatingcords. EN1363011 Part11:Determinationofvelocityofdetonationofdetonatingcords. EN1363012 Part12:Determinationofburningdurationofsafetyfuses. AnnexAofthisdocumentisinformative. AccordingtotheCEN/C
19、ENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Spain, Sweden,SwitzerlandandtheUnitedKing
20、dom.EN136302:2002(E) 4 1Scope ThisEuropeanStandardspecifiesamethodofdeterminingthethermalstabilityofdetonatingcordsandsafety fusesforcivilusesbysubjectingthemtoanelevatedtemperature. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These
21、 normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicatio
22、nreferredtoapplies(includingamendments). prEN138571:2001, ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninprEN13
23、8571:2001andthe followingdefinitionapply: 3.1 thermalstability safetypropertyforexplosivesubstancesorarticles.Testsarecarriedoutatanelevatedtemperature,foraspecific time,toensurethatsubstancesorarticlesarethermallystablefortransportorstorage NOTE Theresultsofthistestwillindicatewhetherthedetonatingc
24、ordorsafetyfuseisthermallystableandthatitwillnot detonate,burnordecomposebyitselfwhenthedetonatingcordorsafetyfuseiskeptatatemperatureof75Cforaperiodof 48h. 4Apparatus 4.1 Meansofsealing Suitablemeansforsealingtheendsofthetestpiece,stableat75Candcompatiblewiththeexplosiveundertest. 4.2 Heatingcabine
25、t Heatingcabinetcapableofsustainingatemperatureof(752)C. NOTE Theheatingcabinetshouldbeequippedwithaninnerventilationsystemandcontinuousrecordingoftemperature. Itshouldhavedualthermostatsorsomeothermeansofprotectionagainstthermalrunawayifthecontrolthermostat malfunctions.Electricalequipmentshouldbes
26、afeforusewithexplosives. 5 Testpieces Selectthreetestpieces,each(1000 5)mminlengthofdetonatingcordorsafetyfuse.Fordetonatingcordsof morethan50g/mcoreloading,testpieceseachcontaining50gofexplosivewillbesufficient.Sealtheendswith themeansofsealing(4.1)toavoidleakageofexplosiveduringtesting.EN136302:20
27、02(E) 5 6Procedure Setthetemperatureoftheheatingcabinet(4.2)to75C.Placethetestpieceortestpieces(morethanonetest piecemaybetestedatthesametime)insidetheheatingcabinetavoidingcontactwiththeinnersurfaceofthe heatingcabinetandmaintainat(752)Cfor48 +1 0 h. NOTE Ifanexplosionofdetonatingcord,anignitionofs
28、afetyfuseorachemicaldecompositionisobservedbeforetheend ofthe48hperiod,thetestshouldbestopped.However,continuousobservationofthetestpieceisnotnecessary. After48h,removethetestpiecesandcheckthatnoexplosion,ignitionorotherevidenceofchemical decompositionhasoccurred. 7 Testreport ThetestshallconformtoE
29、NISO/IEC17025.Inaddition,thefollowinginformationshallbegiven: whetheranyexplosionofdetonatingcord,ignitionofsafetyfuse,orotherevidenceofchemicaldecomposition hasoccurred.EN136302:2002(E) 6 Annex A (informative) Rangeofapplicabilityofthetestmethod Notapplicable,thetestbeingonlyapplicableat75Cforaperi
30、odoftimeof48h.EN136302:2002(E) 7 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialsafetyrequireme
31、ntsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletoproductsfallingwithinthescopeof thisstandard. TheclausesofthisstandardarelikelytosupporttorequirementsI.1,II.1.(b),II.1.(d),andII.1.(g)oftheDirective 93/15/EEC. Compliancewiththisstandardprovidesonemeansofconfor
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