Procedure–Powder/ChipSamplesInstrumentcalibration/driftcorrection.Calibrate/driftfollowingtheprocedureoutlinedintheoperatorsinstructionmanual.AnalyzeSamples.LoginSamplewiththeappropriatenumberofreps.Weighapproximately***gramsofappropriatelypreparedsampleintoa***NickelCapsule,entermassandsampleidentificationintoappropriaterepfields.Ifapplicable,placethenickelcapsuleintheappropriateautoloaderposition.Repeatsteps3cthrough3iforsampleanalysis.上海禹重實(shí)業(yè)有限公司為您提供分析儀。山東進(jìn)口力可氧氮?dú)浞治鰞x廠家報(bào)價(jià)
Oxygen,Nitrogen,andHydrogeninRefractoryMetalsSummaryTitaniumisametalthatcanbecombinedwithelementssuchasaluminum,vanadium,molybdenum,andtintoproducehigh-strength,lowdensity,andcorrosion-resistantalloys.Titaniumalloysareusedbythemilitary,medicaldevices,sportinggoods,andaerospaceindustriesbecauseoftheseproperties,andduetothestrictdemandsoftheseindustries,effortneedstobetakentoassurethatthematerialmeetsthehighestofqualitystandards.美國化學(xué)分析儀價(jià)格上海禹重實(shí)業(yè)有限公司致力于提供分析儀,歡迎您的來電!
美國LECO力可氧氮?dú)浞治鰞xONH836(氧氮?dú)渎?lián)測儀)系列硬件部分特點(diǎn)和優(yōu)勢1、爐頭區(qū)域LED照明系統(tǒng)2、爐頭快速拆裝的粉塵過濾裝置3、裝有自動(dòng)旁路閥的可快速拆裝氧水捕集裝置4、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5、改進(jìn)的紅外檢測池技術(shù) 新紅外池的恒溫絕熱技術(shù)消除了外界環(huán)境溫度的干擾 長壽命的紅外發(fā)射光源和無漂移的電路設(shè)計(jì)保證紅外檢測池的長期穩(wěn)定 氧高低雙量程采用3個(gè)碳紅外檢測器,同時(shí)檢測一氧化碳和二氧化碳,保證準(zhǔn)確定量 6、高效脈沖爐冷卻系統(tǒng) 強(qiáng)力內(nèi)循環(huán)水冷裝置 雙直流風(fēng)扇保證持續(xù)冷卻,不受電壓波動(dòng)的影響 新電極爐頭設(shè)計(jì),提高脈沖爐熱交換效率 7、全自動(dòng)分析系統(tǒng)(可選) 自動(dòng)清掃裝置 20位或100位全自動(dòng)分析系統(tǒng) 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
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(shí)業(yè)有限公司為您提供分析儀,有想法的可以來電咨詢!
氧氮?dú)浞治鰞x的使用注意事項(xiàng):1、氧氮?dú)浞治鰞x在初次啟用前,應(yīng)該對連接點(diǎn)、焊點(diǎn)、閥門等進(jìn)行檢漏,以確保空氣中的氧不會(huì)反滲進(jìn)入管道及儀器內(nèi)部,造成測量數(shù)值偏高。2、再次使用儀器前,要進(jìn)行管道系統(tǒng)凈化,將漏入的空氣除干凈,同時(shí)確保連接取樣管路時(shí)沒有漏入空氣。3、樣氣中氧含量的變化會(huì)受管道材質(zhì)及表面粗糙度影響,因此一般連接管路選用銅管或拋光過的不銹鋼管,而不用塑料管、橡膠管等。4、微量元素分析時(shí),要避免各種管件、閥門、表頭等死角對樣氣造成污染,因此必須盡可能的簡化氣路系統(tǒng),連接件死角要小,以防止溶解氧逸出造成污染,使用水封、油封及臘封等設(shè)備,才能較好的確保數(shù)據(jù)的。上海禹重實(shí)業(yè)有限公司為您提供分析儀,期待您的光臨!美國化學(xué)分析儀價(jià)格
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Procedure-SolidSamplesPresstheAnalyzebuttonontheinstrumentscreenagain,theloadingheadslide-blockwillcloseandthelowerelectrodewillopen.Cleantheupperandlowerelectrodemanually,or,ifapplicable,removethecrucibleandpresstheanalyzebuttontocleanwiththeautomaticcleanerAddapproximately0.05gof***GraphitePowdertoa***GraphiteCrucible.Firmlyplacethecrucibleonthelowerelectrodetiporappropriateautoloaderposition.PresstheAnalyzebuttonontheinstrumentscreen,thelowerelectrodewillcloseandtheanalysissequencewillstartandendautomatically山東進(jìn)口力可氧氮?dú)浞治鰞x廠家報(bào)價(jià)