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(dòng)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(jià)格

氧氮?dú)浞治鰞x氧氮?dú)浞治鰞x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(cè)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(gè)**的分別檢測(cè)高氧和低氧的紅外檢測(cè)池,。氮和氫通過雙重范圍的熱導(dǎo)檢測(cè)池測(cè)量。分析過程中可自動(dòng)實(shí)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(dá)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(cè)量范圍寬和分析結(jié)果準(zhǔn)確可靠等優(yōu)點(diǎn)。ONH-2000氧氮?dú)浞治鰞x是為快速、準(zhǔn)確測(cè)定銅,、鋼,、鑄鐵、合金,、鈦,、鎳、鉬,、鋯,、陶瓷和其它無機(jī)材料中氧、氮,、氫的含量而專門設(shè)計(jì)制造的,。上海氧氮?dú)浞治鰞x供應(yīng)商**的動(dòng)態(tài)流量補(bǔ)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(dòng)旁路閥的可快速拆裝氧水捕集裝置,。

美國LECO力可氧氮?dú)浞治鰞xONH836氧氮?dú)渎?lián)測(cè)儀系列軟件部分1、用戶友好界面的Cornerstone軟件力可的Cornerstone氧氮?dú)浞治鲕浖捎糜|摸屏界面使用戶可完整的達(dá)到分析控制,、方法設(shè)定,、在線診斷、數(shù)據(jù)報(bào)告,。Cornerstone氧氮?dú)浞治鲕浖试S用戶在單一分析界面中完成日常的所有工作,，快速而且簡(jiǎn)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(jiǎn)化了樣品結(jié)果輸出和結(jié)果標(biāo)準(zhǔn)偏差的自動(dòng)計(jì)算,。減少了繁瑣的額外數(shù)據(jù)處理,。2、軟件特點(diǎn)和優(yōu)勢(shì)Cornerstone氧氮?dú)浞治鲕浖殖伤膫€(gè)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(dòng)條和下拉式菜單簡(jiǎn)化了校正和數(shù)據(jù)處理的參數(shù)設(shè)定,。分析軟件同時(shí)包括實(shí)時(shí)的環(huán)境參數(shù)的檢測(cè),，提供完整的系統(tǒng)圖表模擬。高級(jí)診斷程序包括全數(shù)字化的在線操作手冊(cè),、維護(hù)模擬演示,、圖片說明等提供快速指導(dǎo)。Cornerstone氧氮?dú)浞治鲕浖瑫r(shí)支持***的數(shù)據(jù)文檔格式和可變的報(bào)告格式,。無需人工干預(yù)的全自動(dòng)清掃系統(tǒng),。上海分析儀多少錢

長(zhǎng)壽命的紅外發(fā)射光源和無漂移的電路設(shè)計(jì)保證檢測(cè)器的長(zhǎng)期穩(wěn)定性,。湖南美國LECO分析儀優(yōu)惠價(jià)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(jià)格