SamplePreparationTypically,titaniumandzirconiumsamplesarechemicallyetchedtoremovesurfacecontaminationwhenoxygenandnitrogenaredetermined.However,etchingcanintroducehydrogenintothesample.ASTMmethodE1409"DeterminationofOxygenandNitrogeninTitaniumandTitaniumAlloysbytheInertGasFusionTechnique",asupdatedin1996,permitseitheretchingorabrading(filing)ofthetestspecimen.ASTME1447"DeterminationofHydrogeninTitaniumandTitaniumAlloysbytheInertGasFusionThermalConductivity/InfraredDetectionMethod"permitssurfacepreparationbyabrading(ifnecessarytoremovecontamination).DifferencesinsamplepreparationpresentsomewhatofadilemmaregardingsimultaneousdeterminationofO,N,andHintitanium.However,abradingsampleswithafiletoremovesurfacecontaminationwillyieldaccurateO,N,andHresults.TheONH836utilizesahigh-powerelectrodefurnacetoquicklyandefficientlyreleasethetargetgasesfromwithinthesample,whichallowsforaveryrapidsimultaneousdeterminationofoxygen,nitrogen,andhydrogen.上海禹重實業有限公司致力于提供分析儀，有想法的可以來電咨詢！山東專業分析儀多少錢

InstrumentHighlightsandFeaturesFeaturesandBenefitsLEDlightringilluminatesthefurnaceareaChoiceofeitherargonorheliumcarriergasNovelelectrodedesignincreasesheattransferefficiencyforincreasedstabilityNon-touchinterfacesystemsarealsoavailableUser-friendlybrandsoftwareHigh-PerformanceDetectorDesignThermostaticconstructionprovidesincreasedprotectionfromambienttemperaturefluctuationsOptimizedemittercontrolanddetectioncircuitryimprovestheIRcelllifetimeandlong-termstability,resultinginsuperioraccuracyandprecisionInfrareddetectionforthedeterminationofoxygen,thermoconductivitydetectionforthedeterminationofnitrogen安徽LECO分析儀價格分析儀，就選上海禹重實業有限公司，用戶的信賴之選，歡迎新老客戶來電！

User-FriendlyBrandSoftwareCornerstoneLECOsexclusivebrandsoftwareenablestheusertohavecompleteaccesstoanalysisCornerstonecontrol,methodsettings,diagnostics,reporting,andmoreinahighlyorganizedandimmersiveenvironment.Designedthroughacollaborationofcustomerfeedbackandinnovativeengineering,Cornerstoneallowstheusertoconductalloftheirday-to-dayoperationswithinasingleAnalysisscreendesignedforspeedandease-of-use.Ourinnovativegroupingofsampledataintosetsandreplicatessimplifiesthedataoutputandautomaticallycalculatesrelevantstatistics,alleviatingtheneedforadditionaldataprocessing.

氧氮氫分析儀的常見故障及解決方法供電正常、通訊正常，點擊確認鍵后分析儀不工作。這是沒有水流，爐子溫度太高或儀器通道電壓不正常。如沒有水流，爐子溫度太高這些信息會顯示在顯示器畫面上，但沒有信息顯示說明這兩項正常。接下來檢查儀器通道零位電壓，如果比±3V高出1V以上，可能是因為氣瓶空了，或者是空氣進入到分析儀中。檢查并更換化學試劑，如果有空氣進入熱導池里，熱導池的電壓就會＜-6V，此時打開右面的門，堵住爐子氣體進口，10s后，熱導池電壓值必然升高。經過逐一排查，**終確認堿石棉有問題，更換后儀器正常。上海禹重實業有限公司為您提供分析儀，期待您的光臨！

美國LECO力可氧氮氫分析儀ONH836（氧氮氫聯測儀）系列硬件部分特點和優勢1、爐頭區域LED照明系統2、爐頭快速拆裝的粉塵過濾裝置3、裝有自動旁路閥的可快速拆裝氧水捕集裝置4、的動態流量補償（DFC）保證熱導池氣體流量、壓力恒定5、改進的紅外檢測池技術 新紅外池的恒溫絕熱技術消除了外界環境溫度的干擾  長壽命的紅外發射光源和無漂移的電路設計保證紅外檢測池的長期穩定  氧高低雙量程采用3個碳紅外檢測器，同時檢測一氧化碳和二氧化碳，保證準確定量  6、高效脈沖爐冷卻系統  強力內循環水冷裝置  雙直流風扇保證持續冷卻，不受電壓波動的影響  新電極爐頭設計，提高脈沖爐熱交換效率  7、全自動分析系統（可選）  自動清掃裝置  20位或100位全自動分析系統  高速全自動真空除塵裝置直接將粉塵排至儀器外部捕集器中，消除環境污染上海禹重實業有限公司為您提供分析儀，歡迎您的來電！湖南專業元素分析儀采購

上海禹重實業有限公司是一家專業提供分析儀的公司，歡迎新老客戶來電！山東專業分析儀多少錢

Determinetheinstrumentblank.a.Loginaminimumof3Blankreplicates.b.PresstheAnalyzebuttonontheinstrumentscreen.Afterashortdelay,theloadingheadslide-blockwillopen.c.PresstheAnalyzebuttonontheinstrumentscreenagain,theloadingheadslide-blockwillcloseandthelowerelectrodewillopen.d.Cleantheupperandlowerelectrodemanually,or,ifapplicable,removethecrucibleandpresstheanalyzebuttontocleanwiththeautomaticcleaner.e.Firmlyplaceagraphitecrucibleonthelowerelectrodetip.f.PresstheAnalyzebuttonontheinstrumentscreen,thelowerelectrodewillcloseandtheanalysissequencewillstartandendautomatically.g.Repeatsteps2bthrough2faminimumofthreetimes.h.Settheblankfollowingtheprocedureoutlinedintheoperatorsinstructionmanual.山東專業分析儀多少錢