完整word版MT830英文版.docx

完整word版MT830英文版.docx

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完整word版MT830英文版

TableofContents

PrefaceII

1Scope1

2Normativereferences1

3Terms&Definitions1

4Symbol2

5Productmodel2

6Technicalrequirements2

7Testmethod5

8Inspectionrules6

9Marking,packaging,storage&transportation7

AttachmentA（Normativeattachment）plytoplyadhesiontestmethod9

Preface

Chapter6ismandatory,andtherestisrecommended.

ThestandardisrevisedforMT830-1999Textilelaminatedfireresistantconveyorbeltingforcoalmine，andMT830-1999isreplacedfromthedateofimplementationofthisstandard.

ComparedtostandardMT830-1999,themainchangesofthisstandardareasfollows:

-----Adjustassessmentindicatorsofmid-scalefirepropagationtestfortextilelaminatedfireresistantconveyorbelt（Edition6.12.2.3of1999;edition6.12ofthisstandard）;

----mid-scalefirepropagationtestadjustment（Edition7.12.3of1999;edition7.15ofthisstandard）.

AnnexAofthisstandardisnormativeannex.

ThestandardsisproposedbytheTechnologyDevelopmentDepartmentoftheChinaCoalIndustryAssociation.

ThestandardisunderthejurisdictionofCoalMineSafetyStandardizationTechnicalCommitteeofcoalIndustry.

Thestandardwasdraftedby:

ShanghaiBranchofCoalResearchInstitute,ShanxiAolunconveyorbeltCo.,LtD

Themaindraftersofthisstandard:

GuYamin,WangLiping,QiaoJinfeng,YuanKailiang.

Chroniclesversionthatthenewstandardreplaceis:

-MT830-1999.

Textilelaminatedfireresistantconveyorbeltingforcoalmine

1.Scope

Thestandardspecifiestermsanddefinitions,symbols,productmodels,specifications,technicalrequirements,testmethods,inspectionrules,logo,packaging,storageandtransportationoftextilelaminatedfireresistantconveyorbeltingforcoalmine.

Thisstandardappliestotextilelaminatedfireresistantconveyorbeltingforcoalmine（hereinafterreferredtoasthefireresistantbelt）.

2.Normativereferences

Thetermsofthefollowingdocumentsarereferencesforthisstandardthroughquoteofthestandard.Forthedatenotedreferencedocuments,allthesubsequentamendments（excludingcorrections）orrevisionsarenotapplicabletothisstandard,however,encourageallpartiesthatreachanagreementbythestandard,usethelatestversionsofthesefiles.Forthosedate-indicate-notreferencedocuments,thelatestversionsareapplicabletothisstandard.

GB338Methanolforindustrialuse（GB338-2004，ASTMD1152：

1997，MOD）

GB/T394.4Industrialalcohol

GB/T528Rubber,vulcanizedorthermoplastic——determinationoftensilestress-strainproperties（GB/T528-1998，eqvISO37：

1994）

GB/T3512Rubber,vulcanizedorthermoplastic——Acceleratedageingandheatresistancetests-Airovenmethod（GB/T3512-2001，eqvISO188：

1998）

GB/T4490-1994textilelaminatedfireresistantconveyorbelts——dimensions

GB/T9867Rubber,vulcanizedorthermoplastic——determinationofabrasionresistanceusingarotatingcylindricaldrumdevice（GB/T9867-1988，neqISO4649：

1985）

MT318Mechanicaljointsinconveyorbeltingforcoalmining—testspecification

MT318.1Mechanicaljointsinconveyorbeltingforcoalmining——technicalcondition

MT914-2007Solidwovenfireresistantconveyorbeltingforcoalmine

3.Terms&Definitions

Thefollowingtermsanddefinitionsareapplicabletothisstandard。

3.1Fire—resistantproperties

Thefire—resistantbelthastheabilitytopassthefollowingtest:

a）Throughdrumfrictiontest,thespecimenshouldbecompletelynon-flammable;

b）Throughalcoholblastburnercombustiontest,thespecimenshouldbecompletelynon-flammableorself-extinguish;

c）Throughpropaneburnerflametest,thespecimenshouldbeabletoself-extinguish.

[MT914-200×,Definition3.1]

3.2Rubbercover

Fortheflameresistantbeltcover,rubbercontentaccountsformorethan80%ofthesumofrubberandplastic.

[MT914-200×，Definition3.3]

3.3Ratedforce

Theratedforceis1/10oftheoveralllongitudinaltensilestrengthoftheflameresistantbelt.

[MT914-200×，Definition3.2]

3.4Linearity

Thebeltedgeiscompletelycontaininthedistancebetweenthetwoparallellinesoftheinternalwithinthepredeterminedlength.

3.5Textilelaminatedfireretardantconveyorbe1t

Thetextilelaminatedfireresistantconveyorbeltconsistsoftwoormorelayersofthesolidwovenfabricorfabric.

4.Symbol

4.1Carcasstexturesymbolforflameresistantbelt

NNylon;TPolyester;CCotton。

4.2Coverandcorerubbertexturesymbolofflameresistantbelt

R-Rubbertype；P-Plastictype。

4.3Structuresymbolofflameresistantbelt

D-fabricstructure；W-solidwovenfabricstructure。

5.Productmodel

Productmodelrefertotable4。

Modelexample：

6.Technicalrequirements

6.1Appearancequality

Thesurfaceoftheflameresistantbeltshouldbesmooth,nolowspot,cracks,delamination,barecarcass,laps,porosity,transversewavesatcarcasslayer,lac