1、INTERNATIONA1.STANDARDISO4803editionSecond2021101.aboratoryg1.asswareBorosi1.icateg1.asstubingVerreriedeIaboratoireTubesenverreborosi1.icateCOPYRIGHTPROTECTEDDOCUMENTISO2021IUirhM*hedbdi1.iUedotherwiseupdhi.orbmtndH0tf1.ttoni(nc4nmpe*MqnrtiatfifiHipB1.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.1
2、1觥曲ite：图洲跳触OQrgPub1.ishedinSwitzer1.andContentsForewordivIntroductionv2 Scope13 Normativereferences14 Termsanddefinitions15 Designation1Materia)15.1 Genera1.152HydrO1.yt1.C6Rangeofsizesandto1.erances26.1 Diameterandwa1.1.thickness26.1.1 Determinationofouterdiameter26.2 WM1.ZhiCt)MOtditfmti(ERMf(Sidi
3、ng)thickness26.3 1.ength26.4 Straightness2Bib1.iography8ForewordISO(theInternationa1.OrganizationforStandardization)isawor1.dwidefederationofnationa1.standardsthtiugh(ISOtchn0ibMriiRj)tvcekuPWf1.PbrjGgbOdy1.nrf1.rOaiiaHI6tanddki4oTOWhidbcarrtedimitteehasbeenestab1.ishedhastherighttoberepresentedonth
4、atcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO.a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Commission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintended
5、foritsfurthermaintenanceare。智SFR幽of1.SO1.EC(VifY1.的M51bFhtheeditoria1.ru1.esoftheISO/IECDirectives.Part2(seewww.iso.org/direc1.ives).RMonrights.dE小脚蝴橱卿SnSi嘏趣出即的植般眈doc1.三梯眶牌甲辰subjectofanypatentrightsidentifiedduringthedeve1.opmerUW4iouwMM41.beintheIntroductionand/orontheISO1.istofpatentdec1.arationsr
6、eceived(seewww.iso.org/patents).Anytradeusedinthisconstitutenameendorsement.documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsandU明泉加OrRan里幅5悯SaSS忠!S窿inwJ憎ftknBar池部Udead焦es地ww.isO.orgiso/forewordhtm1.Thisdocument
7、waspreparedbyTechnica1.CommitteeISO/TC48,1.aboratoryequipment.Thissecondeditioncance1.sandrep1.acesthefirstedition(ISO4803:1978),whichhasbeentechnica1.1.yrevised.Themainchangescomparedtothepreviouseditionareasfo1.1.ows:updateofthedimensionsandto1.erances;d/&厢ifWtMnCoMMtftvcandprecisedescriptionofthe
8、mentionedqua1.ityCharactehsticsandAnyfeedbackorquestionsonthisdocumentshou1.dbedirectedtotheusersnationa1.standardsbody.Acomp1.ete1.istingofthesebodiescanbefound3twww4MheFg三eHbeRM三).Introductionresistance.Borosi1.icateveryg1.asseshydro1.yticresistance,averyhighacidresistanceThea1.ka1.i-eartha1.ka1.i
9、physica1.ProPertieSStandard,materia1.inref1.ectedbythestandardizationofthecomposition,chemica1.andthermoindustriesresistance.Theotherapp1.icationapp1.icationsIaboratoriespropertiescheniica1.,pharmaceutica1.Borosi1.icateg1.assisac1.assofg1.ass,whichisc1.assifiedinISO12775.Borosi1.icateg1.assesshowpro
10、pertiessuchhighcancontaina1.ka1.iearthsorbefreeofa1.ka1.iearths,andmediumfreeborosi1.icateg1.asseshaveavery1.owcoefficientofmean1.ineartherma1.expansiona1.phaof3,310-6K-(inthetemperaturerangefrom20to300),Theywerefirstdeve1.opedin1887andconstitutesincethenanindustria1.ofthewhichisISO3585.Thesespecia1
11、characteristicsmakethisg1.asspreferab1.efortechnica1.purposeswithhighchemica1.andandfoodshockwe1.1.asfie1.dOftechnica1.Hiain1.ywheretheseforareneeded.1.aboratoryg1.assware-Borosi1.icateg1.asstubing1 Scopedimensions,apparatusdenomination,designation,requiremen1.sandinspectionme1.hods.documen1.define
12、s2 NormativereferencesconstitutesrequirementS1.ateStCditiondocurncntxeferencedreferences,(inc1.udingamendments)app1.ies.app1.ies.ISOTermsanddefinitionsPropertiesNotermsanddefinitionsare1.istedinthisdocument.4DesignationTheMateria1.categoriesofwa1.1.thicknessspecifiedsha1.1.hedenotedas1.ight,mediuman
13、dheavy.5.1 Genera1.defects.harmfu1.tensionsandtheirapp1.icabi1.itysha1.1.neitherbeimpairedbystriaenorotherg1.ass5.2 Hydro1.yticresistancethanTherma1.coefficientofexpansionTheg1.asssha1.1.haveatherma1.coefficientofexpansionof(3,30,1)10-6K-overatemperaturerangeThisdocumentspecifiesrequirementsforboros
14、i1.icate3,3g1.asstubingaccordingtoISO3585for1.aboratorymateria1.,outerdiameterrangefrom4to300mm.ThisThefo1.1.owingdocumentsarereferredtointhetextinSUChawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO719,G1.assHydro1.y1.icresistanceofg1.as
15、sgrainsat98Methodoftestandc1.assification33585,Borosi1.icateg1.ass3.3ISOandIECmaintaintermino1.ogydatabasesforuseinstandardizationatthefo1.1.owingaddresses:IECE1.ectropedia:avai1.ab1.eathttps:/www.e1.ectropedia.org/Tubingsha1.1.bedesignatedbytypeofg1.ass,outerdiameter,wa1.1.thicknessandnameofthemanu
16、facturer.5threeTubingsha1.1.bemadefromborosi1.icateg1.assconformingtotherequirementsofISO3585.Itsha1.1.befreefromTheamountofa1.ka1.iextractedfromtheg1.ass,testedinaccordancewithISO719,sha1.1.notbegreater5.331gNazOg-.of200Cto300Bortibiccddetcnif1.nntSQ11jihHfig:x6itt1.2,thtiwiththcor1.daftb(rrtutttfd
17、nytOHrtd3huHsbging同SMccc111峰twudWkIrtiddit1.hbeSha1.1.tube.Thestraightnessto1.erance,t,isha1.fofthemeasuredva1.ue2gastraightnessto1.erancedistanceofthesupportpointsFigure3Determinationofstraightnessfortubeswithouterdiameter6mm6.5Ova1.ityTheova1.ityto1.erance,to,accordingtoISO1101inameasuringp1.anesh
18、a1.1.notexceed:fortubeswithouterdiameterjanouterdiameterofupto48mm：0,7%oftherespectivenomina1.dimensionofthefortubeswithanouterdiameterof50mmto300mm：1,0%oftherespectivenomina1.dimensionoftheouterdiameter.Whenthetubeisrotated360oaroundits1.ongitudina1.axisforthedetermination,thedifferencebetweenthe1.
19、argestandsma1.1.estva1.uessha1.1.bedeterminedwithasuitab1.emeasuringdevicepositionedperpendicu1.artothetube1.ongitudina1.axis.MOTBOfasssect0Qf1111ift(1.spedj,en1.ndHi1.1.jMH(UvpftiO11ncentriccirc1.esmthesamep1.anethatareatadistancetfromeachother.Circu1.ar1.t)Isca1.cu1.atedasoneha1.fofthemaximumouter
20、diameterdifferenceinameasuringp1.ane.Referenceisthedeviationfromthenomina1.outerdiameter.Tab1.e1Outerdiameterandwa1.1.thickness(4mmto38mmoutertubediameter)OutertubediameterWa1.1.thickness(Withto1.erancesfmens1.onsmm,1.1.,mc1.res1.ightwa1.1.thicknessMediumwaIthicknessHeavyWa1.thicknessNomina1.va1.ueT
21、o1.cranccNomina1.va1.ueTo1.eranceNomina1.va1.ueTo1.eranceNomina1.va1.ueTo1.crancc0.15士0,041,001.500,102.20orst0.181.200,051.802.500.251,402.000,152,800.200.35t0.1Q36,038,0Tab1.e2Outerdiameterandwa1.1.thickness(40mmto300mmoutertubediameter)OutertubediameterWa1.1.thickness(withto1.erances,mcns,ons,nm,
22、1.1.,mctrcs1.ightwa1.1.thicknessMediumwa1.1.thicknessHeavywa1.thicknessNomina1.va1.ueTo1.eranceNomina1.va1.ueTo1.eranceNomina1.va1.ueTo1.eranceNomina1.va1.ueTo1.erance1.600z102,300.203,200,30t0,701,8010,152,503,502,200r203.200,284,200,402,503,500,305,000z501,503,005.007.005.007r009,001.200.80250,0士3
23、00130300.03,70t1.20t1.WTab1.e3To1.erancesonstraightnessand1.engthRangeoftheouterdiameterMaximumstraightnessdeviation,r/distanceofthesupportPO仙梭那FIsions30*300#00*20500-200to2503,0/14003003.S1400Bib1.iography1 他般M1.Qri承解聊励他蜥痛(A犀胚祖etins(GPS)-GeometricQ1.toIerancinfj-To1.erancesof2 柳恒275,Guide1.inesontypesofg1.assofnorma1.bu1.k-productioncompositionandtheirtest
