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DIN EN 15991-2011 陶瓷原料和基本材料的试验.电热蒸发(ETV)电感耦合等离子体发射光谱法(ICP-OES)直接测定碳化硅粉末和颗粒中杂质质量分数;德文版

作者:标准资料网 时间:2024-05-10 16:00:11  浏览:9815   来源:标准资料网
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【英文标准名称】:Testingofceramicandbasicmaterials-Directdeterminationofmassfractionsofimpuritiesinpowdersandgranulesofsiliconcarbidebyinductivelycoupledplasmaopticalemissionspectrometry(ICPOES)withelectrothermalvaporisation(ETV);Germanve
【原文标准名称】:陶瓷原料和基本材料的试验.电热蒸发(ETV)电感耦合等离子体发射光谱法(ICP-OES)直接测定碳化硅粉末和颗粒中杂质质量分数;德文版
【标准号】:DINEN15991-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Ceramic;Ceramics;Chemicalanalysisandtesting;Electrothermal;Emissionspectrophotometry;Evaporation;Granular;ICP;Impurities;InductivelyCoupledPlasma;Inter-laboratorytests;Massconcentration;Materials;Materialstesting;Measuringinstruments;OES;OpticalEmissionSpectroscopy;Powdery;Rawmaterials;Reagents;Samplingmethods;Siliconcarbide;Spectrometers;Testreports;Testing;Traceelementanalysis;Traceelements
【摘要】:ThisEuropeanStandarddefinesamethodforthedeterminationofthetraceelementconcentrationsofAl,Ca,Cr,Cu,Fe,Mg,Ni,Ti,VandZrinpowderedandgranularsiliconcarbide.Dependentonelement,wavelength,plasmaconditionsandweight,thistestmethodisapplicableformasscontentsoftheabovetracecontaminationsfromabout0,1mg/kgtoabout1000mg/kg,afterevaluationalsofrom0,001mg/kgtoabout5000mg/kg.
【中国标准分类号】:Q30
【国际标准分类号】:81_060_10
【页数】:29P.;A4
【正文语种】:英语


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Product Code:SAE ARP5448/5
Title:Plain Bearing No-Load Rotational Breakaway Torque Measurement
Issuing Committee:Acbg Plain Bearing Committee
Scope:This test method provides a procedure for measuring no-load rotational breakaway torque of self-lubricating spherical bearings.Product Code:SAE ARP5021
Title:Oxygen Cylinder Installation Guide
Issuing Committee:A-10 Aircraft Oxygen Equipment Committee
Scope:This document provides guidance for oxygen cylinder installation on commercial aircraft based on rules and methods practiced in aerospace industry and as far as applicable in other associations.It covers considerations to be taken for oxygen systems from beginning of project phase up to production, maintenance, and servicing.The document is focused on requirements regarding DOT approved oxygen cylinders. However, its basic rules may also be applicable to new development pertaining to use of such equipment in an oxygen environment.For information regarding oxygen cylinders itself, reference should be made to AIR825/12 also.

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