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BS EN ISO 21068-1-2008 含碳化硅的原材料和耐火制品的化学分析.一般信息和样品制备

作者:标准资料网 时间:2024-05-18 12:09:10  浏览:9443   来源:标准资料网
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【英文标准名称】:Chemicalanalysisofsilicon-carbide-containingrawmaterialsandrefractoryproducts-Part1:Generalinformationandsamplepreparation
【原文标准名称】:含碳化硅的原材料和耐火制品的化学分析.一般信息和样品制备
【标准号】:BSENISO21068-1-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-09-30
【实施或试行日期】:2008-09-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:分析;分析方法;碳化物;碳;陶瓷;化学分析和测试;组件;定义;材料;材料测试;普通陶瓷;含氧量;原材料;耐熔的;耐火材料;耐熔制品;样本制备;试样;抽样方法;碳化硅;硅无机化合物;试样制备;试验报告;测试
【英文主题词】:Analysis;Analysismethods;Carbides;Carbon;Ceramics;Chemicalanalysisandtesting;Components;Definition;Definitions;Materials;Materialstesting;Ordinaryceramics;Oxygencontent;Rawmaterials;Refractory;Refractorymaterials;Refractoryproducts;Samplepreparation;Samples;Samplingmethods;Siliconcarbide;Siliconinorganiccompounds;Specimenpreparation;Testreports;Testing
【摘要】:ThispartofISO21068givesdefinitionsandspecifiestechniquesforthepreparationofsamplesforthechemicalanalysisofsilicon-carbide-containingrawmaterialsandrefractoryproductsincluding:a)graphitebrickcontainingsiliconcarbide;b)siliconcarbidebrick(includesthebrickscontainingsiliconnitride);c)refractoriescontainingcarbonand/orsiliconcarbidemixedwithclay;d)refractoriescontainingcarbonand/orsiliconcarbidemixedwithsilica(andfusedsilica);e)refractoriescontainingcarbonand/orsiliconcarbidemixedwithhighaluminamaterial;f)refractoriescontainingcarbonand/orsiliconcarbidemixedwithmagnesia(anddolomite);g)refractoriescontainingcarbonand/orsiliconcarbidemixedwithchromemineralormagnesia-chromematerials;h)refractoriescontainingcarbonand/orsiliconcarbideexceptthosedescribedina)tog)above.TheitemsofchemicalanalysisdescribedinISO21068,Parts1to3areasfollows:1)lossondrying(LOD);2)lossonignition(LOI);3)totalcarbon,Ctotal;4)freecarbon,Cfree;5)siliconcarbide,SiC;6)freesilicon(Sifree);7)freealuminium(Alfree);8)freemagnesium(Mgfree);9)freeiron(Fefree);10)silicon(IV)oxide(SiO2);11)aluminiumoxide(Al2O3);12)iron(III)oxide(totalironoxidecalculatedasFe2O3);13)titanium(IV)oxide(TiO2);14)calciumoxide(CaO);15)magnesiumoxide(MgO);16)sodiumoxide(Na2O);17)potassiumoxide(K2O);18)chromium(III)oxide(Cr2O3);19)zirconiumoxide(ZrO2);20)boronoxide(totalboroncalculatedasB2O3);21)nitrogen;22)oxygen;23)nitrides(undifferentiated:Si3N4,AlN,BN,sialon,oxy-nitrides,etc.).
【中国标准分类号】:Q41
【国际标准分类号】:81_080
【页数】:18P.;A4
【正文语种】:英语


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基本信息
标准名称:交通信号机技术要求与测试方法
中标分类: 公路、水路运输 >> 交通管理 >> 交通安全检测器材
替代情况:被GA 47-2002代替
发布日期:
实施日期:2004-01-07
首发日期:
作废日期:2002-12-01
出版日期:
页数:10页
适用范围

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所属分类: 公路 水路运输 交通管理 交通安全检测器材
Product Code:SAE AMS3970/6
Title:Carbon Fiber Fabric Repair Prepreg, 120 掳C (250 掳F) Vacuum Curing, Part 6 - Material Specification: Carbon Fiber Fabric Reinforced Epoxy Prepreg for Repair, Plain Weave Fabric, 193 g/m2, Adhesive Film for Repair and Non-Structural Glass Fiber Fabric Reinforced Epoxy Prepreg, 105 g/m2
Issuing Committee:Ams Cacrc Commercial Aircraft Composite Repair Committee
Scope:This Material Specification defines the requirements of carbon fiber reinforced epoxy prepreg for repair, 120 潞C (250 潞F) Vacuum curing, Plain Weave Fabric, 193 g/m2 and a companion non-structural glass fiber fabric reinforced epoxy prepreg, 105 g/m2, qualified according to AMS3970/1 and AMS3970/2 for aerospace application.The prepreg system may include an epoxy film adhesive to be applied in a co-curing process with the prepreg for joint and sandwich bonding. The need for a film adhesive shall be established during screening tests. If included, the requirements to be met by the adhesive are also defined in this document.

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