SummaryThedeterminationoftheamountofoxygen,nitrogen,andhydrogeniniron,steel,nickel-,andcobalt-basealloysrepresentssomeofthemostimportantqualitymetricsforthesematerials.Oxygenisusedtocreatesteelfrompigironbyremovingexcesscarbon.Oxygencontentmustbecontrolledtolimittheamountofcarbonmonoxidethatcanbeformedduringsolidificationwhichmaycauseexcessiveporosity.Nitrogenisconsideredbothanimpurityaswellasanimportantalloyingagent.Itcanbepresentasanitrideorinterstitiallyinitsgaseousform.Increasednitrogencontentisknowntoincreaseyieldandtensilestrength,thusdecreasingductilityandformability.Excessivelevelsmayevolveduringsolidificationthusincreasingporosity.Highhydrogencontentistheprimarycauseofembrittlement,blisteringandflakingduetoitshighmobilitythroughthelatticeandprovidesnopotentialalloyingbenefits.TheONH836utilizesahigh-powerelectrodefurnacetoquicklyandefficientlyreleasethetargetgasesfromwithinthesample,whichallowsforaveryrapidsimultaneousdeterminationofoxygen,nitrogen,andhydrogen.上海禹重實業有限公司分析儀值得用戶放心。銅陵力可LECO分析儀供應商

ONH836氧氮氫分析儀高頻燃燒紅外檢測技分析無機材料中的碳、硫含量。采用惰性氣體保護熔融法提供各種無機材料、鋼鐵、有色金屬、硬質合金、難熔金屬、陶瓷等材料中寬范圍的氧氮氫同時分析。該儀器配置MSWindows®的軟件接口，專為觸摸屏操作定制。長期的開發研究與客戶反饋相結合，這個簡單方便的軟件使得用戶可以快速完整訪問儀器控制，分析設置，故障診斷，數據報告，提高日常分析的效率并節省用戶寶貴的時間。可選的Cornerstone®Mobile軟件功能，使得用戶可以在手機，便攜式電腦及臺式電腦上便捷的訪問儀器數據，分析曲線圖形以及儀器的狀態，實現對儀器的遙控。銅陵力可LECO分析儀供應商分析儀，就選上海禹重實業有限公司，讓您滿意，歡迎您的來電哦！

Procedure–Powder/ChipSamplesInstrumentcalibration/driftcorrection.Calibrate/driftfollowingtheprocedureoutlinedintheoperatorsinstructionmanual.AnalyzeSamples.LoginSamplewiththeappropriatenumberofreps.Weighapproximately***gramsofappropriatelypreparedsampleintoa***NickelCapsule,entermassandsampleidentificationintoappropriaterepfields.Ifapplicable,placethenickelcapsuleintheappropriateautoloaderposition.Repeatsteps3cthrough3iforsampleanalysis.

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，歡迎您的來電！

Procedure–Powder/ChipSamplesDeterminetheinstrumentblank.PresstheAnalyzebuttonontheinstrumentscreenagain,theloadingheadslide-blockwillcloseandthelowerelectrodewillopen.Cleantheupperandlowerelectrodeeithermanuallyorremovethecrucibleandpresstheanalyzebuttontocleanwithanautomaticcleanerifapplicable.Addapproximately0.05gof***GraphitePowdertoa782-720GraphiteCrucible.Firmlyplacethecrucibleonthelowerelectrodetiporappropriateautoloaderposition.上海禹重實業有限公司致力于提供分析儀，有需要可以聯系我司哦！銅陵力可LECO分析儀供應商

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力可ONH836氧氮氫分析儀特征穩固的爐頭試樣加載結構試樣加載過程中完全密閉，消除大氣的中可能帶來的雜質的污染；簡化日常分析所需的爐頭進樣部分機械維護工作。可選的自動功能上下電極自動清掃裝置；20位試樣及坩堝自動進樣裝置。附加功能及優點可選六軸可旋轉觸摸屏幕，增強了操作的工效和直觀性；可選具有壓力補償和溫度控制性能的標氣檢測氣路；新型氣路管道減少氣路連接閥，使得漏氣，斷路故障更少；配置SmartLineRemote遠程診斷功能。銅陵力可LECO分析儀供應商

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