徐冷點及應變點試驗Annealing & Strain Point, (ASTM C-336
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The Orton Model SP-2A-DAS has been designed to automatically monitor the elongation of a loaded sample fiber and calculate the annealing and strain points ... SP-2A 徐冷點及應變點試驗 SP-2A 徐冷點及應變點試驗 Annealing&StrainPoint,(ASTMC-336-Fiber) 廠牌:ORTON/U.S.A. 供應商:建成科學儀器股份有限公司 聯絡電話:02-29103818 定價:與我們聯絡 快速詢價 4445 行動條碼QRCode 產品規格 Notes TheOrtonModelSP-2A-DAShasbeendesignedtoautomaticallymonitortheelongationofaloadedsamplefiberandcalculatetheannealingandstrainpointsaccordingtotheASTMC-336(MethodA).Changesintheannealingandstrainpointtemperaturescanbeusedasanindicationofchangesinbatchchemistryfromrawmaterialchangesorbatchingerrors. AutomaticAnnealingandStrainPointDetermination Ittakes20minutestomeasuretheAnnealingandStrainPointsofaglassfiber.It'ssimple.AfterthetestfiberispulledtomeettheASTMspecifieddimensions,theoperatorsimplyplacesthefiberintothepreheatedfurnace,appliestheweight,pushestheSTARTbutton,andwalksaway.Thesystemdoestherest.Theoperatorisfreetoperformothertasks.Twentyminuteslater,theoperatorreturnsandreadstheannealingpointtemperatureonthedisplaypanel.It'sthateasy.TheSP-2A-DASautomaticallycalculatestherateofelongationanddisplaystheannealingpointtemperaturewhicheliminatesoperatordifferences,judgements,anderrors.IfanindependentcomputersystemisconnectedtotheSP-2A-DAS,boththeannealingandstrainpointtemperaturesarecalculatedanddisplyedonthecomputer'smonitor.Thesystemautomaticallymeasuresandrecordstherateofelongationandappliesnon-arbitrarymathematicalalgorithmstoextrapolatethestrainpointtemperaturesooperatordifferences,interpretations,judgments,anderrorsareeliminated.TheModelSP-2A-DASisaFAST,EASY,ACCURATE,RELIABLE,andREPRODUCIBLEmethodforQCchecksonbatchchemistrychanges.ThissystemiscomprisedoftheASTMspecifiedfurnacetoheatthefiber;theOrtonPIDcontrollertooperatethefurnaceaccordingtotheASTMC336thermalcycle,samplesupportsystemwithsampleloadrodandweight,anLVDTsystemtocontinuouslymonitorthefiberelongation,theOrtononboardcomputerwithinternallogictodeterminetheannealingpoint,digitaldisplaypanelfordisplayingtheannealingpointtemperature,andsoftwareforanindependentcomputer(providedbythepurchaser).OperationThesystemisinitiallyheatedtoanequilibriumsoaktemperature25°Cbelowtheexpectedannealingpoint,andwaitsforthenexttest.Afterthefiberisinsertedandtheweightapplied,theSTARTbuttonispushedandtheOrtoncontrollerheatsthefurnaceat5ºCperminute.ThetemperatureandLVDTsignalsoftheelongatingfiberarecapturedbythecontroller'sonboardcomputer,wheretheelongationrateiscalculatedandmonitored.Oncetheelongationrateexceeds0.60millimetersperminute,theOrtoncontrollercoolsthefurnaceat4°Cperminute.Whilethefurnaceiscooling,thetemperatureandLVDTsignalsarecapturedbythecontroller'sonboardcomputerforstorage.Oncetheelongationratefallsbelow0.10millimetersperminute,thetestisconcludedandtheannealingpointtemperature(elongationrateof0.14millimeters/minute)isdisplayedontheconsoledisplayuntilthesystemisreset.Thefurnaceautomaticallycoolstothesoaktemperatureinabout15minutes,andisreadyforthenexttest.Theonboardcomputercanstoredataforupto10tests.Ifdesired,aseparate,independentcomputersystem(notincluded)canbeconnectedtotheOrtoncontrollerconsoleviaaRS232portforrealtimemonitoringandanalysis.Duringthetestthefiberelongationrate,time,andtemperaturearedisplayedonthemonitorandstoredontheharddriveinatextfile.Attheconclusionofthetest,thesoftwareautomaticallyandimmediatelycalculatestheannealingpointtemperature(elongationrateof0.14millimeters/minute)andtheextrapolatedstrainpointtemperature(elongationrate0.0316timestheannealingpointrate,or0.004424millimeters/minute)accordingtotheASTMC336algorithms.Or,ifpreferred,aseparate,independentcomputersystem(notincluded)canbeconnectedtotheOrtoncontrollerconsoleviaaRS232portafterthetestisconcluded.ThedatastoredbytheOrtononboardcomputeristransferredtotheindependentcomputer'sharddriveintextfileformatforlaterindependentreview,analysis,orpermanentstorage. ModelSP-2A-DASSpecifications/玻璃徐冷點及應變點試驗儀器技術規格: SampleSize 508mmlongby0.65mmdiameter(perASTMC336) MaximumTemperature 800°C HeatingElement KanthalA-1 TemperatureControlSystem PID-Automatic ElongationTrackingSystem LVDT-Automatic DataAcquisition&Display Automatic PowerRequirements 120VAC,15amp,50/60Hz(240VACavailableasanoption) MeasuringUnitDimensions 12”Widex12”Deepx32”Tall(305x305x815mm) ControllerDimensions 13”Widex12”Deepx7”Tall(330x305x180mm) *Descriptions&specificationsaresubjecttochangewithoutnotice 下載本目錄文件請使用PDF檔案程式TheModelSP-2A-DASBrochure isavailableforimmediatedownloadinginaPDFformat(598KB). ManualAnnealingandStrainPointMeasurementInstrumentsModelSP-2ASystemThisistheoriginalsystemtomanuallyperformthemeasurements.ThetemperatureoftheASTMspecifiedfurnaceiscontrolledmanuallywithaVariac.Usingatelemicroscopemountedonanindependentstand,theoperatormanuallyobservesthefiberelongationagainstanindependentlysupportedscale,andmanuallyrecordsthatelongationalongwiththetemperature.Theoperatormanuallyplotsthedatapointsandpickstheannealingandstrainpointtemperaturesfromthegraph.ModelSP-2A-LVDTSystemThisisamodifiedversionoftheoriginalSP-2Adesign.ItusesanLVDTattachedtothebottomofthefibertosensetheelongation.Thetelemicroscopeandscalesarenotrequired.TheoperatormanuallyrecordstheLVDTreadingsandtemperatures,andplotsthedataonagraphtopicktheannealingandstrainpointtemperaturesfromthatgraph. ManualSP-2ASeriesSpecifications ModelSP-2A ModelSP-2A-DM SampleSize 508mmlongby0.65mmdiameter(perASTMC336) 508mmlongby0.65mmdiameter(perASTMC336) MaximumTemperature 800°C 800°C HeatingElement KanthalA-1 KanthalA-1 TemperatureControlSystem Manual(Variac) Manual(Variac) ElongationTrackingSystem Manual,OpticalandScale Manual,LVDTandDigitalDisplay DataAcquisition Manual Manual PowerRequirements 120VAC,10amp,50/60Hz (240VACavailable) 120VAC,10amp,50/60Hz (240VACavailable) 您也可能對以下商品有興趣... 產品關鍵字: 建成科學儀器股份有限公司; ORTON/U.S.A.; 熱特性測定裝置; 最新廠商動態! Whatman美國知名大廠;濾紙;定性濾紙;定量濾紙;濾膜;濾紙;PolycarbonateMembrane;空氣採樣濾紙; BROOKS;美國流量計品牌;質量流量控制器;BROOKS5850E;流量計; OMEGA代理商;OMEGA熱電偶接頭;OMEGA熱電偶導線;熱電偶接頭;熱電偶導線; 德國HERMLE通用實驗室離心機Z307將發行 ICBIOMEDICAL液態氮容器漲價事宜-詳細請洽雙鷹或各區業代 更多 最新儀器! 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