ISO 00616-2021.docx

INTERNATIONA1.STANDARDISO616editionThird2O21-1OCokeDeterminationofshatterindicesCokeDeterminationdesindicesdechuteCOPYRIGHTPROTECTEDDOCUMENT©ISO2021IUirhM*hedbdi1.iUedotherwiseupdhi.orbunfdtHDj1.etron(nc4nitfnpktt1tf1.*Mqnr<if¼hjcop)*p>ifiHatonmaytheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbe1.oworISO'smemberbodyinthecountr)oftherequester.f),WV>fifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥曲ite：图洲跳触OQrgPub1.ishedinSwitzer1.andCokeDeterminationofshatterindices1 Scope2 Normativereferencesconstitutesrequirements1.atesteditiondocument.referencedreferences,(inc1.udingamendments)app1.ies.appHes.ISO728,CokeSizeana1.ysisbysievingp1.ateISOTermsanddefinitionsManua1.samp1.ingForthepurposesofthisdocument,thefo1.1.owingtermsanddefinitionsapp1.y.ISOOn1.inebrowsingp1.atform:avai1.ab1.eatWww.icoQfg/ObP3.1 shatterindex4Princip1.emassofho1.es,determined.retainedonatestsieve,oroneachoftwoormoretestsievesOfdifferentSApparatus5.13划UWt比，角211则"！1"11&Thisdocumentspecifiesamethodfordeterminingthestrengthofcokebytheshattertest.Thefo1.1.owingdocumentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO579rCokeDeterminationoftota1.moistureISO3310-2rTestsievesTechnica1.requirementsandtestingPart2:Testsievesofperforatedmeta1.ISO13909-6,Hardcoa1.andcokeMechanica1.samp1.ingPart6:CokePreparationoftestsamp1.es318283,HardcoRcokeISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationatthefo1.1.owingaddresses:IECE1.ectropedia:avai1.ab1.eathttps:/www.e1.ectiopedia.org/percentageofaspecia1.1.ypreparedsamp1.eofcokeremainingonatestsieveofstatedsizeofopeningsafter(hesamp1.ehasbeensubjectedtoaspecifieddroppingtestAtestportiontakenfromthecokeaboveaspecifiedsizeisdroppedunderstandardconditions.ThesizescokeiswhichisthenShattertestapparatus(seeFigure1),mountedonaso1.idbaseandconsistingofthefo1.1.owingparts.sing1.e-sheavepu1.1.eydoub1.e-sheavepu1.1.eytopp1.atestopsboxguide1.>x1.atch8910Countenveightbaseunitguidechanne1.Fronte1.evation.Sidee1.evation.Figure1Examp1.eofshattertestapparatus5.1.1theCOkep1.atesSha1.1.baSCrigid1.yfixedsamp1.efrontp1.ateaftereachremovab1.e.soastofaci1.itateshove1.1.ing5.1.2area83OthemmbaSeabOVetheWhenp1.ate,upperPOSitiOnjoWerpositionrsurfacedistancebetweenthebottomsha1.1.pu1.1.eys.Counterweightingwi1.1.reduce1.abour.5.1.3withoutcausingtheimpedeboxfa1.1.movecoke.ThefasteningarrangementshownthatFigUrebe).re1.eased5.2NOTEForthe1.argersizesoffoundrycoke,sing1.e-ho1.egaugescanbeusedinsteadoftestsieves.5.36Samp1.ingandsizeana1.ysiscarrjrOutsamp1.esdeterminationdeterminationofmoisturemassfractionmoistureaccordancefraction1.SOhigherthanSuccessiveanomina1.ana1.ysisofinaccordancesievewithwiththe7281argestthesizesamp1.eho1.esusingbeingthattestsievesnotmorethehands,ComP1.eteSUSPendingosci1.1.ationsShakingconsistinghorizonta1.1.ymovementtowithdisp1.acementofaboutphsingap1.ateHithfurfterphtessidesprevemofeduringp1.atesha1.1.notwide.Eachofthevertica1.p1.atessha1.1.benot1.essthan200mmhighand10mmthick.Thebackp1.ateandDeterminecontainer.Recordeachmassesretained山Rindividua1.sievescumu1.ativepercentages.separateCSidefromiheunitinto,theandthebox(5.1.3)sha1.1.bedrop.7PreparationoftestportionSupportframewindinguprorothermechanismprovidedQgpkboxnuyraisedOfthesupportingframeistoimpedethefreefa1.1.ofcokenorprotrudeintothe1220mmby970mmapproximate1.ythesameproportionsseparatesizefractionsthegross(seesamp1.e.Preparethetestinc1.udingbe1ofp1.ate,baseintheWhenthetheinsidetheofthebottomofboxofthesamp1.eboxandthebasep1.antis460mm.Thesamp1.eboxmayheconstrainedtoon1.yvertica1.movementbysuitab1.e1.atera1.guidesandmaybeconvenient1.ysupportedbywireropepassingoverSamp1.ebox,ofinterna1.dimensions710mm1.ong,460mmwideand380mmdeep.Thebottomofthesamp1.eboxsha1.1.consistoftwodoors,hinged1.engthwiseandprovidedwitha1.atchorotherfasteningcapab1.eofrapidopening.Thedoorssha1.1.bemadeof6mmstee1.p1.ateandsha1.1.swingopenrapid1.y,sonottosamp1.ethetoofthe(see,forexamp1.e,thesha1.1.bedesignedinitcan1Thesidesofthesamp1.eboxsha1.1.bemadeofstee1.p1.atenot1.essthan3mmthick.Testsieves,squareho1.tnomina1.sizes125mm,100mm,80mm,63mm,50mm.40mm.mm.sha1.1.Sca1.e,withacapacityofnot1.essthan25kg,capab1.eofdeterminingmassweighingtothenearestIOfrTaketwogrosssamp1.esforphysica1.testinginaccordancewithISO18283orISO13909-6.PrepareoneofthesethefortheaccordancewithISO579.Iftheinmasswithis18283and5%,drytheothersamp1.esuf11dent1.ytoreducethemoisturemassfractionto1.owerthan5%.Usethissecondsamp1.efortheremainderOfthetest.Carryoutsizesizeho1.es,theISOonofasetofonwhich(5.2)than5%ofthesamp1.eremains.P1.acethecokebyhandonthesievesofnomina1.sizeofho1.esdowntoandinc1.uding40mm.Forthesma1.1.erho1.esizes,carryoutsievingmanua1.1.ybyho1.dingthesievein75mm.or50suchfree1.y,and(eachofoneandfroandafro)period30s.Iftheamountofcokeremainingonthesieveisthensuchthatitcoversmorethan75%ofthesievearea,divideitintotwoormoreportionsandmanua1.1.yshakeeachportionseparate1.y.pi1.eorthemassOfthesizefraction,toonthenearestOrO1.kg,andasp1.aceeachfractioninReconstitutea25kg±0,1kgtestportioncontaininga1.1.fractionsofcokegreaterthan63mminsize,intakingrandomfromeachofthetheyarepresentofcokeC1.ause6),downtoandportionbythe63mmto80mmfraction,anappropriatemass,determinedtothenearest0,01kgusingthesca1.ecokerequiredsamp1.e.Then,startingfractionsfractionWithPOr1.iOn,1.argestCorrespondse1.ecttheproportions8 Procedure8.1 Determinationcontainerfractions)intoanda1.1.owingthe5.1.3)toS1.ideshattcrtestapparatusthecokeandp1.acinginsertingtheRe1.easethethebottomdoorsthestandardheight,a1.1.owandfastenthefrontp1.atebasep!ate.baseunit(5.1.1).avoidbreakageboxanyfractionsof)butthewithoutsweepingbasep1.atep1.atethesamp1.estage.ReturnstandtheoncokeNOTESomeformOfindiCatoriShe1.pfu1.toavoidanerrorinthenumberofdrops.Iargestdetermined.Transfersievethebyp1.acingsweepingcokebyhandfromthesievesp1.ate,nomina1.sizesieve(withdown8.2 Va1.idityofdeterminationorigina1.massofthetestportionbymorethan100g.Ifthedifferenceexceedsthis1.imit,rejectthetest9 Expressionofresu1.tsmm,SisgivenbyFornw1.a(1)：mi©ISO2。咕？yirightsreservedThesimp1.estwayOfachievingthisproportiona1.representationistoca1.cu1.atethecumu1.ativemassofinthegrossineachofthesesizewiththethetestthesotopartic1.esize,topiecesofcokeandp1.acetheminataredcontainerofknownmassunti1.therequiredcumu1.ativemassforeachsizefractionhasbeenobtained.Transferthetestportionofcoke,greaterthan63mminsize(seeC1.ause7),carefu1.1.y(toavoidbreakageofanytheboxthesamp1.ebox(cokeoftheoutorbyremoving(5.1),byeitherintoboxbyhand.Donotemptythecontainerbytippingoutthecontentsbecausedoingsois1.ike1.ytocausefractionstobreak.Raisesamp1.eboxtoofthesamp1.eboxtoC1.osethecoketofa1.1.theofthe1.,owerthesamp1.eboxtothe1.owerposition.Dropthefrontp1.ateofthebaseunitandcarefu1.1.yshove1.(totothesamp1.eofinthismannercokefromthethebaseintoatthisbox.Donota1.1.thecoketoperformthisoperation.Repeattheprocessunti1.atota1.offourdropshavebeenmade.Ifthemeansizebeforeandafterthetestistobedetermined,assemb1.easetoftestsieves(5.2)sothatafu1.1.-sizeana1.ysiscanbecarriedout.Otherwise,useon1.ythesievescorrespondingtotheshatterindicestobesizeofho1.es)anda1.1.itcoke.thethedustonbaseoftothetopofho1.esthetoandinc1.uding40mmandbyshakingmanua1.1.yforthesma1.1.erho1.esizes.Cumu1.ative1.y,determinethemassofthesizefractions,tothenearest10g,notingthemasscorrespondingtoeachsize.Forthedeterminationtobeva1.id,thetota1.massofthesizefractions(see8.1)sha1.1.notdifferfromtheandredoit.Theshatterindex,SX,expressedasapercentageandcorrespondingtoasieveofnomina1.sizeofho1.esx10011)x=whereSxistheshatterindexcorrespondingtofourrep1.icationsofthetestandasieveofnomina1.sizeofho1.esxmm;miisthecumu1.ativemassofcokeretained,afterdropping,ona1.1.sievesofnomina1.sizeofho1.esequa1.toorgreaterthanxmm;mtisthetota1.massofthetestportiondeterminedafterthetest;100istheconversionfactorfromdimension1.essfractiontopercent.Reporttheresu1.ttothenearest0,1unitIfthemeansizebeforeandafterthetestistobedetermined,ca1.cu1.ateitinaccordancewithISO728.10 Precision10.1 Genera1.Theprecisionofthetestcanvaryconsiderab1.ydependingontheindexdeterminedandtheactua1.Ji(k:2g1.hRpbatabHidimitva1.ucsforrepeatabi1.ityquotedin-W2arcgivenon1.yasexamp1.es.Theresu1.tsofdup1.icatedeterminations0fS40andS12.5carriedoutatdifferenttimesinthesame1.aboratory,bythesameoperatorwiththesameapparatus,onrepresentativeportionsconstitutedfromthesizefractionsofthesamegrosssamp1.e,shou1.dnotdifferbymorethan4r0unitsand1,0units10.3respective1.y.Reproducibi1.ity帆Yi帧I鼎(Hfris附则k三tan也栉a1.1.cratiof81."giiW4tehWiWsinceandtheshatterindices.11 TestreportThetestreportsha1.1.inc1.udethefo1.1.owinginformation:a) themethodused：b) areferencetothisdocumenti.e.JSO616:2021;b) acomp1.eteidentificationofthesamp1.e;c) thedateofthetest;(1) theresu1.tsexpressedinaccordancewithC1.ause9.ICS75.160.10Pricebasedon5pagex