ASTM_D_88_-_56_1968_rus_scan.pdf

AMepuaHcIl HaOHaILHcTaHIapTII.2-I956AMepuKaHcK HcTHTyTHauHoHaILHX cTaHIapTOBeepaLHul cTaHapTMeToHOB McmTahng 79IL,MeTo HTaH 30488-56(HepeyrBepxeH I968r.)CTaHapTHul MerO onpeeeHyCJHOBHO BASKOTH Ho CeoTyI)CraHgapr u3aH no o03HaveHem 88,可ncIO nocec03HaveH ya3Baer Ha ro nepBoHauaILHoro yTBepIeHuA,a B cyuae nepecmOrpa-ro HocIeHero nepecMorpa.YncIOB cKOOKax ya3MBaeT Ha rOL oceHero nepeyTBepeHg.IIPMMEYAHME.Ccuka 2 mooaBJeHa B aBrycre I957r.Yeprex 5nepecMOTpeH peaKuMOHHO B ceHTHope.I958r.IpuomeHue A2 peaKuMOHHO nepeCMOTpeHO B HOHOpeI958r.PeaKuWoHHue U3meHeHug B.8.I u 8.3BHeceHM B ore 196Ir.IpuMeaHue 6 oOaBIeHOB ceHTHOpe I962r.PeaKuMOHHMe W3MeHeHABHeceHM B PJIOeHe A2 B ceHTHope I967r.I)HacToAuul meTo HaxOMTCH Ho opuCHMKel KOMMTeTaACTM I-2 HerenponyKTH cMasoHMe MarepuaJm.CHucOKYIeHOB yKa3aH B emerOIHOM COopHuKe ACTM.Tekyuee u3IaHnpMHATo IO ceHTHOp I956r.BnepBme W3aH B I92Ir.B I923r.06LeHeH c meToam I-47.B3ameH I88-55.2.I.HasHaveHe.I.HacToguui meron ycTaHaBJMBaeT upouenypy LH SMnpn-eckoro H3mepeHu ycOBHol Ba3KocT no CelooTy HerenpoyK-TOB2)pu remrreparype or 70 o 210P B meronTakke BKIoeHa cHeuMaIbHag poueypa I apaMHCTHX po-IyKTOB.llpumeaHue I.OCHOBHM upeHHOTuTeILHHM MeTOHOM OnpeeIeHBA3KOCT ABIeTCH MeT C PMeHeHeM BCKO3-MeTpOB IJI onpeneIeH KHeMaTeCKO B3KOCTHyKa3aHHOro B MeToe ACTM I445.OpeeJeHe BA3KOCTM p3paHX Hep3paHHXIKOCTe（KHemaTnueckag IMHaMeckag B3-KOCTL).rOT meTOH TpeoyeT MeHLmee KOINYeCTBOoopasua,MeHee BpemeHu u laeT OOILmyO TOTHOCTLBA3KOCTM no yHBepcaILHOMy BucKO3HMeTpy CelooIra noBMCKO3MeTpy CelooTa ypoI MOKHO HOMynTL HO 3HaeHAMKMHemaTeckOi BA3KOCT,HOL3yACL TaOIMuamM nepecera,up-BeHeHHMM B MeToe ACTM I 2I6I IepeceT KMHemaT4eckol Ba3-KOCTH B BA3KOCTL HO yHMBepcaJILHOMy BCKO3MeTpy_CeooTaMM B BA3KOCTL HO BICKO3MeTpy CelooTa ypO3)Pacyer MHIeKca Ba3KOCTH NO KuHeMaTeCKO BA3KOCTpeKOMeHyeTca BO BCex pacueTax HIeKca Ba3KOCTH,3HaveHaBA3KOCT HO yHMBepcaILHOMy BMCKO3MMeTpy CeooITa.BA3KOCTL OTyMMHO3HHX MarepMaIOB HO BMCKO3MeTpy Cel-6oIra ypoI upM BHcOKnX TeMneparypax ycTaHOBIeHa B MeTOeACTM E I02 OmpeneeHue BH3KocTH no BcKo3umerpy CeooTaypox OuTyMHO3HuX maTepaIoB HpM BucOKWX TeMHepaTypax.2)3oeHe 3Toro CHHTaHg ero 3HaeHng B PMMeHeHMK 3IeKTpO30IAMOHHHM MacaM HeTH HPOCXOIeHAaHo B MeToax ACTM II7 McHuTaHme eKTpOn3OJLHM-OHHX Macer,coopHK cTaHIapToB ACTM,exeroHul BunyckyacTL 29.3)COopHnK cTaHmapToB ACTM,exeroHul Buyck,acTL II.3.2.OnpeeeHg.2.I.BA3KOCTL HO yHMBepcaILHOMy BUCKO3HmeTpy CeloOITa-BpemA McTeveHA B ceKyHax 60 MI.0Opa3Ha,cKBO3L KaIuOpo-BaHHoe oTBepcTe yHBepcaILHOrO BCKO3MeTpa B onpeeIeHHXyCJIOBAX.2.2.BH3KOCTL Ho BuCKO3HMeTpy CelooITa lypoI-BpemAucreeHug B cekyHmax 60 MI oopa3ua,cKBO3L KaJMOPOBaHHOeOTBepcTue BMCKO3MeTpa ypoJ B onpeneIeHHX yCIOBMAX.Ba3-KOCTL HO BMCKO3HMeTpy ypon HpMOM3uTeLHO paBHa I/IO B3-KOCTM HO yHMBepcaILHOMy BCKO3MeTpy peKOMeHIyeTCH LIHHeTenpoyKTOB c BA3KOCTLO OOee IOOO c(yHBepcaILH BuC-KO3MMerp CeiooITa),TaKux Kak mIKue ToHIMBa mpyre ocTa-TouHe MaTepaJIH.CIOBO ypO ABIHeTCH COkpameHeM CIOB(u)）TOH-JIMBO n(rood oil)HOpOKHme OTyMH.3.KpaTkoe coepKaHe MeToa.BpemA McTe4eHnA B cekyHax 60 MI oopa3ua,CKBO3L Ka-InOpoBaHHoe OTBepcTue,3MepHOT B TOqHO peryJmpyeMHX ycIO-BMAX.To BpemA KOppeKTupyeTcH KO3MIWeHTOM OTBepcTA M3anMCHBaeTcH KaK BA3KOCTL oOpa3ua upM 3To TemHepaType.4.Annaparypa.4.I.Bucko3umerp Cehoorra u OaHA,yKa3aHHMe Ha yepT.I OncaHe KOTOpHX puBeeHO B IlpOeH AI.4.2.OTBOHa Tpyoka,epT.2.4.3.lepaTeIL TepMOmeTpa,yepT.3.4.4.ILTpOBaLHa BOpoHka,yepT.4.4.5.IIpemHa Kooa,epr.5.4.6.Talmep,rpamyupoBaHHui B ecHTLX HOIAX cekyHIuc TOTHOCTLo B peneax O,I%nps ucHuTaHu no 60 MH WHTep-Bany.GMeKTpueckue Taimepu npuMeHAoT npu paoore B peryupy-emo uenm acToT.4.7.TepMomeTpH Ig onpeeeHUg BA3KOCT HA CHATAnoKasaul Temneparypu oopasua.TepMomeTpu ACTM I onpexeeHuH ycHOBHOL BA3KOCT HOCelioory,HpuBeeHHNe B TaoJ.I,HOXH yHOBIeTBOpATL Tpe-4.6BaHnAM cHenuKan ACTM EI Ha TepmOmerpH ACTM5).4.8.TepMOMeTpH I aHu.TepMOMeTPH IA onpeeIeH BA3KOCTH MIH ooe IpyroeycTpoicTBO paBHOeHHO TOuHOCT.5.HoroToBKa amapaTyp.IA CMa30HX H ICTIIATHuX MaTepaJIOB C BPeMeHeMHcre4eHua oee 32 c cHOL3yoT KaMOpOBaHHOe OTBepTeyHnBepcaLHorO BCkO3HMeTpa,yroO HOJyuTL TpeOyemyo Tou-HOCTL.OnpeeIellMg BA3KOCT IKOcTe c BPeMeHeM HCTeeH6oee IOOO c BuCOSuMeTpu c STM OTBpeCTeM He HpurOH.5.2.IH ocTaToqHHX TONMB c BPemeHem WCTeeHUA OOnee25 c ucHOL3yor KaOpOBaHHce oTBepcTue BCkO3uMerpa ypoIBpeM cTeeHn no BMCKO3meTpy ypo cocTaBIgeTuPO3HTeLH I/IO BpeMeH CTeeHA HO yHHBepCaLHOMyBCK 3MeTpy.Ipumeqaue 2.OTBepcTWe yHuBepcaILHOrO BHCKO3MeTpaHcHomsyor upn 70,I00,130 u 210F.OrBepcTue BMCKO3Merpaypo HcHoB3yoT upu 77,100,I22 u 2I00F.5.3.cTaHaBIMBaoT BuCKO3MMerp H OaHO B MecTe Oe3 CKBOHAKoB H OucTporo M3MeHcHu TeMHeparypu Tak,yroO B oopaseHe noualaa IL nap o BpeA TaH.5.4.OnpemeeHue BA3KOCTu He cMenyeT HPOBOHUTL HPMTemnepaTypax HXe TOK pocH IPM KOMHaTHOM aTMOCOePHOMaBIeH.TemHepaTypa KOMHaTH BHme IO0F He BHOCHT HOrpemHOCTLoee I,O%.a cTaHapTusauu H B aponTpaXHHX cHTaHUAXTemmepaTypa KoMHaTH lOTHa HOIepHBaTLCH Mey 68 u 860Pn saperucTpMpoBaa eicTBuTeLHOi TeMHeparypoi.5.5.3anomHAor aHto He MeHee Yem Ha I/4 moima BueHepenyckHoro KOJILLa BMCKo3MMeTpa.B Ta6ue 2 npMBeeHHpeKoMeHnyemue cpe OaHU II Kano TemnepaTypH cHuTaHu.5.6.06ecHeqnBawT coOTBeTcTByomee nepememMBaHne WTepmOKOHTpOL OaHn Tak,yToOH HoCJe HOCTUmeHnA TemHepaTypHMcHuTaHnA Temneparypa oopasua He KoneOaocL Ooee Yem,Ha0,050F.5)CoopHMK cTaHnapToB ACTM,exeroHul Bunyck,acTL I8 H:5.5.7.0uaoT BUCK03HMeTp 3eKTBHHM HeTOKCYHMpacTBOpMTeIem ylaHOT Becl pacTBOpMTeIL U3 KaHaMa H BuC-K3MeTpa.IPMMEYAHME 3.IlopmeHL,oou4Ho upuIaraeMHl K BCKO3umeTpy,He celyeT HOrla puMeHTL I uCT,T.K.MOKHO HOBpeTL lepeyCKHOe KOJILIIO HCTeHK BCK03MeTpa.6.KaJIOpoBaHMe BCKO3MeTpOB.6.I.KauopyoT yHuBepcaILHl BucRo3Hmerp CelooTa nepnoIeckM 3Mepa BpeMA cTeeHA Hp IOOP coorBercTByomeroTaoHa B3KocT coracHo pa3.7.CM.IpoeHe A.2.6.2.BpeMA cTe4eHu HOIHO paBHATLCH cepTUQKaTHOMy3HaeHo ycHoBHOl Ba3KOCTu no CelooTy.ECM BPeMA ucTeeHuoTMnuaeTcH or cepruKaTHoro 3HaueHMn Ooee,Yem Ha 0,2%,To paccunTHBaor HoUpaBOuHul KoMMeHT,F,L BuCkosuMerpacIeIyOuHM opa3M:F=trge:V-cepruHKaTHoe 3HaveHue ycOBHOM BE3KOCT nOBa3KOcT 3TaoHa;t-BPemA CreeHM PH I000P,c.lonpaBoH oueHT PuMeHAeTCH KO BCeM yPOBHIMBA3KOCTH H BCem TemHepaTypam,HpM ycHOBH,To KaMOpOBaHeOcHoBaHo Ha 3TaIoHe B3KOCT c BPeMeHem WCTeeHH Mey 200600c.6.3.KamOpyor BucKo3HMerp Celloora ypon upu I220FKaK 3MOkeHo Bule,c HOMOuL0 3TaIoHa Ba3KOCTH C MHHMaJILHMBpemeHem cTeeHn 90 c.6.4.BuCKO3HMeTp Iu KaOpOBaHHMe OTBepcTA c HonpaB-Kamn oee I,O%He HOIHN OuTL OHOL3OBaHM B apOTpaKHOMWTaH.7.IIpoBeeHne cHuTaHg.7.I.EcIN TemnepaTypa ucHuTaHuH BHMe ROMHaTHO益，TO uC-HNTaHe MOKHO ycKOpMTL,HpelBapMTeLHO HOorpeBa oopasen30P(Ho He oee)Bmue TemnepaTypu muTaHnA.