SamplePreparationSamplingandsamplepreparationofrefractorymetalssuchastitaniumandzirconiumissomewhatdifferentfromthatofsteel.Unlikesteelsamples,hydrogenisnotasmobileinthisgroupofmaterials;therefore,storageinliquidnitrogenordryiceisnotrequired.However,itisimportanttokeepthesamplecoolwhencuttingorsectioning.Samplepreparationforoxygenandnitrogendeterminationhasbeendifferentfromthatofhydrogendetermination.分析儀，就選上海禹重實(shí)業(yè)有限公司，讓您滿意，期待您的光臨！山西專業(yè)分析儀價(jià)格

氧氮?dú)浞治鰞x的常見故障及解決方法：氧和氮空白值超過(guò)20。這是由于氣流小，不能將爐子中的空氣驅(qū)趕出去?？烧{(diào)節(jié)氣體流量，調(diào)節(jié)載氣壓力在0.2~0.4MPa。接通儀器載氣，放一個(gè)石墨坩堝在下電極上，打開主電源開關(guān)，點(diǎn)擊軟件上的關(guān)爐按鈕，關(guān)閉爐子并等待10s。調(diào)節(jié)流量調(diào)節(jié)器，直到流量計(jì)a顯示為30L／h，打開爐子。調(diào)節(jié)調(diào)節(jié)器直到流量計(jì)b顯示為50L／h，再次關(guān)閉爐子。如果以上設(shè)置不穩(wěn)定，則增加流量至100L／h，反復(fù)調(diào)節(jié)直至儀器穩(wěn)定。專業(yè)元素分析儀供應(yīng)商上海禹重實(shí)業(yè)有限公司為您提供分析儀，有想法的不要錯(cuò)過(guò)哦！

力可OHN736&836系列儀器采用惰性熔融法，提供各種無(wú)機(jī)材料、鋼鐵、有色金屬、硬質(zhì)合金陶瓷材料中寬范圍的氧氮?dú)渫瑫r(shí)測(cè)定。ONH836儀器通過(guò)***采納客戶的反饋意見和創(chuàng)新設(shè)計(jì)，力可***儀器采用觸摸屏技術(shù)和在線軟件平臺(tái)，增強(qiáng)了儀器的可操作性，降低了分析成本，節(jié)省實(shí)驗(yàn)室桌面空間。用戶友好界面的Cornerstone?軟件力可的Cornerstone碳硫分析軟件采用觸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碳硫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(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。

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(shí)業(yè)有限公司是一家專業(yè)提供分析儀的公司，有需求可以來(lái)電咨詢！

ONH836氧氮?dú)浞治鰞x高頻燃燒紅外檢測(cè)技分析無(wú)機(jī)材料中的碳、硫含量。采用惰性氣體保護(hù)熔融法提供各種無(wú)機(jī)材料、鋼鐵、有色金屬、硬質(zhì)合金、難熔金屬、陶瓷等材料中寬范圍的氧氮?dú)渫瑫r(shí)分析。該儀器配置MSWindows®的軟件接口，專為觸摸屏操作定制。長(zhǎng)期的開發(fā)研究與客戶反饋相結(jié)合，這個(gè)簡(jiǎn)單方便的軟件使得用戶可以快速完整訪問(wèn)儀器控制，分析設(shè)置，故障診斷，數(shù)據(jù)報(bào)告，**提高日常分析的效率并節(jié)省用戶寶貴的時(shí)間?？蛇x的Cornerstone®Mobile軟件功能，使得用戶可以在手機(jī)，便攜式電腦及臺(tái)式電腦上便捷的訪問(wèn)儀器數(shù)據(jù)，分析曲線圖形以及儀器的狀態(tài)，實(shí)現(xiàn)對(duì)儀器的遙控。上海禹重實(shí)業(yè)有限公司分析儀服務(wù)值得放心。北京進(jìn)口分析儀廠家報(bào)價(jià)

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MethodSelectionTwomethodsaredescribedinthisapplicationnote;eithermethodcanbeusedtoanalyzeiron,steel,nickel-,andcobalt-basealloys.ThePrecisionMethodisrecommendedforgeneraluseandwillprovidethebestprecisionandaccuracythroughoutthetypicalO,N,andHconcentrationsfoundinthisgroupofmetals;approximatecycletimeis3.5minutes.TheFastTrackmethodcanbeusedwherespeedofanalysisisacriticalcomponent;forexample,whenmoltenmetalisbeingsampledandresultsarerequiredintheshortestpossibletime.Thismethodwillproducesuitableresultsformostsamples;approximatecycletimeis2.25minutes.Asnotedabove,samplingandsamplepreparationarekeyelementstoaccurateO,N,andHdeterminationaswell.Itisuptotheusertodeterminewhichmethodbestmeetstheirneeds.山西專業(yè)分析儀價(jià)格