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.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(huán)境污染。湖南美國LECO分析儀優(yōu)惠價格

氧氮氫分析儀氧氮氫分析儀是一種用于材料科學(xué)領(lǐng)域的儀器，于2016年03月09日啟用。技術(shù)指標(biāo)測量范圍：ON低氧0.0－300ppmOH低氧0.0－300ppm高氧0.0－2%高氧0.0－2%低氮0.0―300ppm低氫0.0－50ppm高氮0.0－2%高氫0.0－1000ppm靈敏度：氧0.01ppm；氮0.1ppm；氫0.01ppm。主要功能該儀器配置有16位微處理器和兩個**的分別檢測高氧和低氧的紅外檢測池。氮和氫通過雙重范圍的熱導(dǎo)檢測池測量。分析過程中可自動實現(xiàn)從低范圍到高范圍的切換。樣品在高功率脈沖爐的石墨坩堝中加熱可達3000℃以上高溫，脈沖爐采用循環(huán)水冷卻。該儀器具有靈敏度高、性能好、測量范圍寬和分析結(jié)果準(zhǔn)確可靠等優(yōu)點。ONH-2000氧氮氫分析儀是為快速、準(zhǔn)確測定銅、鋼、鑄鐵、合金、鈦、鎳、鉬、鋯、陶瓷和其它無機材料中氧、氮、氫的含量而專門設(shè)計制造的。上海氧氮氫分析儀供應(yīng)商**的動態(tài)流量補償（DFC）保證熱導(dǎo)池氣體流量、壓力恒定。

InstrumentHighlightsandFeaturesOptionalFeaturesOptionalboom-mountedtouch-screeninterfacepackage(M)promotesanergonomicworkspaceOptionalPerformancePackage(P)addsathree-stagecarriergaspurificationsystem,andadual-loopgasdosemoduleOptionalDualCoolingPackage(D)addsanintegratedliquid-to-airradiatorwithdualcoolingfans.ThisDCoptiongivestheuserthechoiceofliquid-to-liquidcooling,liquid-to-aircooling,oracombinationofbothOptionalintegratedautocleaner(H)automaticallycleanstheupperelectrodeandlowerelectrodetipOptional20-sampleshuttleloaderavailable

Oxygen,Nitrogen,andHydrogeninRefractoryMetalsSummaryOxygenandnitrogenarealloyingelementsintitanium,andarealsoclassifiedasalphastabilizingelementsastheypromotealphaphasealloys.Interstitialoxygenandnitrogenlevelscanbeusedtoregulatethetensilestrengthofthematerial,butduetoitshighsolubilitycancauseunwantedsurfaceembrittlement.Thisphenomenoncanbeleveraged,however,undercontrolledprocessingtocreatesurfacefilmsthatincreasesurfacehardnessandwearproperties.裝有自動旁路閥的可快速拆裝氧水捕集裝置。

美國LECO力可氧氮氫分析儀ONH836氧氮氫聯(lián)測儀系列軟件部分1、用戶友好界面的Cornerstone軟件力可的Cornerstone氧氮氫分析軟件采用觸摸屏界面使用戶可完整的達到分析控制、方法設(shè)定、在線診斷、數(shù)據(jù)報告。Cornerstone氧氮氫分析軟件允許用戶在單一分析界面中完成日常的所有工作，快速而且簡單易用。力可創(chuàng)新的批次和重復(fù)樣品數(shù)據(jù)分組功能極大簡化了樣品結(jié)果輸出和結(jié)果標(biāo)準(zhǔn)偏差的自動計算。減少了繁瑣的額外數(shù)據(jù)處理。2、軟件特點和優(yōu)勢Cornerstone氧氮氫分析軟件分成四個主要部分：分析、診斷、設(shè)定、儀器，界面可快速導(dǎo)航和組織。工具條、滑動條和下拉式菜單簡化了校正和數(shù)據(jù)處理的參數(shù)設(shè)定。分析軟件同時包括實時的環(huán)境參數(shù)的檢測，提供完整的系統(tǒng)圖表模擬。高級診斷程序包括全數(shù)字化的在線操作手冊、維護模擬演示、圖片說明等提供快速指導(dǎo)。Cornerstone氧氮氫分析軟件同時支持***的數(shù)據(jù)文檔格式和可變的報告格式。無需人工干預(yù)的全自動清掃系統(tǒng)。上海分析儀多少錢

長壽命的紅外發(fā)射光源和無漂移的電路設(shè)計保證檢測器的長期穩(wěn)定性。湖南美國LECO分析儀優(yōu)惠價格

Procedure-SolidSamplesInstrumentcalibration/driftcorrection.Placethecalibration/driftstandardina***NickelBasket,andifapplicable,placethesampleintotheappropriateautoloaderposition.PresstheAnalyzebuttonontheinstrumentscreen.Afterashortdelay,theloadingheadslide-blockwillopen.Note:samplesusingautomationshouldbeplacedintheappropriateautoloaderpositionbeforestartingtheanalysissequence.Oncethesequencehasstarted,theautomaticanalysiswillstartandendautomatically.湖南美國LECO分析儀優(yōu)惠價格