BS EN ISO 28721-3-2011 釉瓷和搪瓷.加工厂用玻璃衬里器具.抗热冲击

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【英文标准名称】:Vitreousandporcelainenamels.Glass-linedapparatusforprocessplants.Thermalshockresistance
【原文标准名称】:釉瓷和搪瓷.加工厂用玻璃衬里器具.抗热冲击
【标准号】:BSENISO28721-3-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【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】:合金处理;器具;仪器工程;碳素钢;化工技术;化工设备;涂层;冷却;防腐;定义(术语);图示;瓷漆的;瓷漆;化工用瓷釉;设备;加热;材料测试;工作温度;顺序示度;车间;工艺工程;质量;质量保证;质量要求;耐力;冲击应力;规范(验收);表面防护;温度范围;温度骤变;非合金的;釉层
【英文主题词】:Alloy-treated;Apparatus;Apparatusengineering;Carbonsteels;Chemicaltechnology;Chemicaltechnologyequipment;Coatings;Cooling;Corrosionprotection;Definitions;Diagrams;Enamelled;Enamels;Enamelsforthechemicalindustry;Equipment;Heating;Materialstesting;Operatingtemperatures;Orderindications;Plant;Processengineering;Quality;Qualityassurance;Qualityrequirements;Resistance;Shockstress;Specification(approval);Surfaceprotection;Temperaturerange;Temperatureshock;Unalloyed;Vitreousenamel
【摘要】:ThispartofISO28721specifiesrequirementsforthethermalshockresistanceof,andheatingandcoolingproceduresfor,glass-linedapparatus,components,accessoriesandpipesprimarilyusedforprocessequipmentinchemicalplants.Itspecifiesthelimitsofthermalshockresistanceusingdiagrams(seeFigure1andFigure2).Forglass-linedsteel,adistinctionismadebetweenathermalshockontheglass-linedside(producedbycharginganapparatus)andathermalshockonthesteelside(producedbyheatingorcoolinganapparatus).ThispartofISO28721appliestooperatingtemperaturesfrom?25°Cto+230°C.Itisonlyapplicabletoenamelledunalloyedandlow-alloycarbonsteels.
【中国标准分类号】:
【国际标准分类号】:25_220_50;71_120_10
【页数】:18P.;A4
【正文语种】:英语


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【英文标准名称】:Specificationforflexibleinsulatingsleeving-Part3:Specificationrequirementsforindividualtypesofsleeving;Sheets123and124:Extrudedsiliconesleeving,generalpurpose(IEC60684-3-123and124:1992);GermanversionEN60684-3-123and124:199
【原文标准名称】:绝缘软管规范.第3部分:各种型号套管的规范要求.第123和124活页:标准型挤压硅软管
【标准号】:DINEN60684-3-123und124-1996
【标准状态】:作废
【国别】:德国
【发布日期】:1996-08
【实施或试行日期】:1996-08-31
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电绝缘材料;规范(验收);硅酮橡胶;测定;硅氧烷;绝缘管;电气工程;挤压的;塑料;柔性
【英文主题词】:siliconerubber;flexible;specification(approval);electricalengineering;extruded;determination;insulatingtubings;plastics;electricalinsulatingmaterials;silicones
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:10P;A4
【正文语种】:德语


【英文标准名称】:Petroleumproductsandrelatedmaterials-Determinationofhydrocarbontypes-Fluorescentindicatoradsorptionmethod;GermanversionEN15553:2007
【原文标准名称】:石油产品和相关原料.烃类型的测定.荧光指示剂吸附法
【标准号】:DINEN15553-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:吸附指示剂;吸附法;芳烃;化合物;含量;定义;测定;含量测定;荧光指示剂;烃类;指示剂;数学计算;链烯;石油产品;精密度;饱和烃
【英文主题词】:
【摘要】:ThisEuropeanStandardspecifiesafluorescentindicatoradsorptionmethodforthedeterminationofhydrocarbontypesovertheconcentrationrangesfrom5%(V/V)to99%(V/V)aromatichydrocarbons,0,3%(V/V)to55%(V/V)olefinichydrocarbons,and1%(V/V)to95%(V/V)saturatedhydrocarbonsinpetroleumfractionsthatdistilbelow315℃.Thismethodmaybeapplicabletoconcentrationsoutsidetheseranges,buttheprecisionhasnotbeendetermined.Whensamplescontainingoxygenatedblendingcomponentsareanalysed,thehydrocarbontyperesultscanbereportedonanoxygenate-freebasisor,whentheoxygenatecontentisknown,theresultscanbecorrectedtoatotal-samplebasis.Thistestmethodisforusewithfullboilingrangeproducts.Cooperativedatahaveestablishedthattheprecisionstatementdoesnotapplytopetroleumfractionswithnarrowboilingrangesnearthe315℃limit.Suchsamplesarenotelutedproperly,andresultsareerratic.Samplescontainingdark-colouredcomponentsthatinterferewithreadingthechromatographicbandscannotbeanalysed.NOTEITheoxygenatedblendingcomponentsmethanol,ethanol,tert-butylmethylether(MTBE),methyltert-pentylether(TAME)andtert-butylethylether(ETBE)donotinterferewiththedeterminationofhydrocarbontypesatconcentrationsnormallyfoundincommercialblends.Theseoxygenatedcompoundsarenotdetectedsincetheyelutewiththealcoholdesorbent.Theeffectsofotheroxygenatedcompoundsshouldbeindividuallyverified.NOTE2ForthepurposesofthisEuropeanStandard,theterms"%(m/m)"and"%(VA/)"areusedtorepresentrespectivelythemassfractionandthevolumefraction.WARNINGmTheuseofthisEuropeanStandardmayinvolvehazardousmaterials,operationsandequipment.ThisEuropeanStandarddoesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:18P;A4
【正文语种】:德语