宁波进口分析仪厂家直销
Procedure–Powder/ChipSamplesPreparetheinstrumentasoutlinedintheoperatorsinstructionmanual.Determinetheinstrumentblank.LoginaminimumofthreeBlankreps.PresstheAnalyzebuttonontheinstrumentscreen.Afterashortdelay,theloadingheadslide-blockwillopen.Inserta***NickelCapsule(leavecapsuleopen)intotheopenportattopofloadinghead.Note:samplesusingautomationshouldbeplacedintheappropriateautoloaderpositionbeforestartingtheanalysissequence.Oncethesequencehasstarted,theautomaticanalysiswillstartandendautomatically.上海禹重实业有限公司为您提供分析仪,欢迎您的来电!宁波进口分析仪厂家直销
SamplePreparationSamplingandsamplepreparationisanimportantissuebecausetraditionalmethodsusedtoobtainsamplesforoxygenandnitrogendeterminationaredifferentfromthoserecommendedforhydrogen,especiallywhensamplingmoltenmetal.Themaindifferenceinsteelsamplingproceduresforoxygen/nitrogenandhydrogenisduetothemobilityofhydrogen.Specialprecautionsmustbeusedwhensamplingforhydrogen.Frommoltensteelandiron,asamplemustbequicklyquenchedincoldwaterandchilledinarefrigerantsuchasliquefiednitrogenoramixtureofacetoneandsolidcarbondioxideinordertoreducelossesofhydrogenfromdiffusion.Lossesofoxygenandnitrogenfromdiffusionarenotaproblem.Asamplethatistakenforhydrogenandchilledinarefrigerantcanalsobeusedforoxygenandnitrogendetermination.However,asamplethatistypicallytakenforoxygenand/ornitrogendeterminationisnotsuitableforhydrogendeterminationduetohydrogenloss(diffusion).Surfacecontaminationmustberemovedbyfilingorlightgrinding,usingcarenottooverheatthesample.宁波进口分析仪厂家直销上海禹重实业有限公司是一家专业提供分析仪的公司。
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.
ONH836系列:氧氮氢分析仪(熔融法)力可ONH836系列仪器采用惰性熔融法,提供各种无机材料、钢铁、有色金属、硬质合金、陶瓷材料中宽范围的氧氮氢同时分析。ONH836系列仪器通过采纳客户的反馈意见和创新设计,力可仪器采用触摸屏技术和在线软件平台,增强了仪器的可操作性、降低了分析成本、节省实验室桌面空间。用户友好界面的Cornerstone™软件力可的Cornerstone氧氮氧分析软件采用触摸屏界面使用户可完整的达到分析控制、方法设定、在线诊断、数据报告。Cornerstone氧氮氧分析软件允许用户在单一分析界面中完成日常的所有工作,快速而且简单易用。力可创新的批次和重复样品数据分组功能极大简化了样品结果输出和结果标准偏差的自动计算,减少了繁琐的额外数据处理。分析仪,就选上海禹重实业有限公司,有需求可以来电咨询!
MethodSelectionTwomethodsaredescribedinthisapplicationnote;eithermethodcanbeusedtoanalyzeiron,steel,nickel-,andcobalt-basealloys.ThePrecisionMethodisrecommendedforgeneraluseandwillprovidethebestprecisionandaccuracythroughoutthetypicalO,N,andHconcentrationsfoundinthisgroupofmetals;approximatecycletimeis3.5minutes.TheFastTrackmethodcanbeusedwherespeedofanalysisisacriticalcomponent;forexample,whenmoltenmetalisbeingsampledandresultsarerequiredintheshortestpossibletime.Thismethodwillproducesuitableresultsformostsamples;approximatecycletimeis2.25minutes.Asnotedabove,samplingandsamplepreparationarekeyelementstoaccurateO,N,andHdeterminationaswell.Itisuptotheusertodeterminewhichmethodbestmeetstheirneeds.上海禹重实业有限公司致力于提供分析仪,有想法的可以来电咨询!合肥原装分析仪优惠价格
分析仪,就选上海禹重实业有限公司,让您满意,欢迎新老客户来电!宁波进口分析仪厂家直销
力可ONH836氧氮氢分析仪特点和优势国际的非色散红外及热导检测器,无移动部件,不需要手动调整采用三个的红外器检测氧含量,同时检测CO和CO2,然后在转化为CO2集中检测,原理上是完善的,所以不仅可以保证中间量程的测量精度,在含量和高含量的检测范围内同样可以满足精度要求高性能的红外检测器配置恒温绝热技术,消除了外界环境温度的干扰长寿命的红外发射光源和无漂移的电路设计保证检测器的长期稳定性力可的动态流量补偿控制DFC系统,保证了流量系统的完善,可以精确控制整个气路中的流量,保持流量恒定改善了材料中氮分析的准确度可以旁路的OMI-2气路强化过滤装置增强了检测器的稳定性,使得分析结果更加准确可选自动功能20位试样自动进样系统通用下电极坩埚支座,容纳各种坩埚使用无需人工干预的全自动清扫系统宁波进口分析仪厂家直销
上海禹重实业有限公司是我国光谱仪,色谱仪,质谱仪,样品前处理专业化较早的有限责任公司(自然)之一,公司位于上海市闵行区春申路2525号3幢339室,成立于2013-10-22,迄今已经成长为仪器仪表行业内同类型企业的佼佼者。禹重科技致力于构建仪器仪表自主创新的竞争力,产品已销往多个国家和地区,被国内外众多企业和客户所认可。
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