仪器网(yiqi.com)欢迎您!

| 注册2 登录
网站首页-资讯-专题- 微头条-话题-产品- 品牌库-搜索-供应商- 展会-招标-采购- 社区-知识-技术-资料库-方案-产品库- 视频

资料库

仪器网> 资料库>O, N determination in steel samples (single graphite crucibles)

O, N determination in steel samples (single graphite crucibles)

本文由 上海科学仪器有限公司 整理汇编

2018-08-16 10:00 1899阅读次数

扫    码    分   享
文档仅可预览首页内容,请下载后查看全文信息!
立即下载
SuitableanalyzersnON900nONH2000UsedaccessoriesnGraphitecrucibles(90190)nSuitablecalibrationmaterial(NISTorother)SettingsnComparatorlevel:5mV(lowoxygen);20mV(other)nMinimumtime:15sec(oxygen);35sec(nitrogen)nMaximumtime:3:00minnPostwaiting:20secnBaselinedeviation:20mV;Step:16mV;Time:10secnMode:continuousnOutgasTime:45secPower:5kWnTimePurge:15secStability:45secnIntegrationdelayIRcell:2secTCcell:10secnAnalyse(1)Time:40secPower(1):4kWPower(2):4kWSamplepreparationMakesurethatthesurfaceofthesteelisfreefromcontaminations;otherwisecleanthesamplewithacetonep.a.andletdryatatmosphere.ProcedurenPrepareELTRAanalyzer(exchangeanhydrone,sodiumhydroxide,copperoxidewhennecessary),cleanfurnace,sampledropmechanism,electrodetipnRunthreeblankswithemptycruciblesnCalibratetheanalyzerwithsuitablecalibrationmaterial(NISTorother)(1)Placeemptycrucible(90190)ontheelectrodetip,closefurnace(F2Button)(2)Weighcalibrationmaterial(usuallypins)(3)Placecalibrationmaterialinthesampledropmechanismandstartanalysis(F5Button)Repeatsteps(1)(3)atleastthreetimes;Marktheresultsandusethecalibrationfunctioninthesoftware.

参与评论

全部评论(0条)

更多资料

该会员其他资料
武器装备使用进口电子元器件管理办法实施细则
TENSOR II 傅立叶变换红外光谱仪产品样册
TLTP高压取能装置
吖啶红3B荧光熄灭法测定痕量亚硝酸根
垂柳叶黄酮的微波提取工艺
常用的数理统计术语介绍
药物纳米混悬剂谱写纳米释药系统灿烂前景
海洋监测规范—数据处理与分析质量控制
化工产品和产品词汇
户外钢结构广告设施安全检测及评定

在线留言

换一张?
取消