BS 4292-1-1989 金与金合金电镀层规定方法.第1部分:工程用金与金合金
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【英文标准名称】:Methodforspecifyingelectroplatedcoatingsofgoldandgoldalloys-Goldandgoldalloysforengineeringpurposes
【原文标准名称】:金与金合金电镀层规定方法.第1部分:工程用金与金合金
【标准号】:BS4292-1-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-08-31
【实施或试行日期】:1989-08-31
【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】:底漆;外观检查(试验);分类系统;防护覆层;材料规范;金合金;金;金属覆层;电镀;覆层;名称与符号;热处理;厚度
【英文主题词】:Classificationsystems;Coatings;Designations;Electroplating;Gold;Goldalloys;Heattreatment;Materialsspecification;Metalcoatings;Protectivecoatings;Thickness;Undercoats;Visualinspection(testing)
【摘要】:Single,doubleormultilayerelectrodepositedcoatingsonmetallicandnon-metallicmaterialsforelectrical,electronicandotherengineeringapplications.Excludescoatingscontaininglessthan58.5%puregoldbymassandthoseonscrewthreadsorunfabricatedsheetorstrip.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:Plasticspipingsystemsforhotandcoldwaterinstallations-Chlorinatedpoly(vinylchloride)(PVC-C)-Part3:Fittings(ISO15877-3:2009+AMD1:2010);GermanversionENISO15877-3:2009+A1:2010
【原文标准名称】:冷热水装置用塑料管道系统.氯化聚氯乙烯(PVC-C).第3部分:配件(ISO15877-3-2009+AMD1-2010).德文版本ENISO15877-3-2009+A1-2010
【标准号】:DINENISO15877-3-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-03
【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】:装配尺寸;建筑部件试验;屋宇设备;建筑物;化学性质;氯化的;分类;冷水;冷水管;定义(术语);尺寸规格;饮水;配件;几何特性;加热系统;加热设备;热水;热水集中供暖;家用(安装)设备;液压试验;装置;低温;作标记;材料;机械性能;使用条件;物理性能;管道配件;管道装置;管道;管;管系统;塑料管道;塑料管;塑料;聚氯乙烯;饮用水;性能;聚氯乙烯(PVC);PVC-C;聚乙烯管;耐力;建筑物服务设施;可用水;规范(验收);试验;热环境系统;运输;壁厚;温水;水;输水管道;水管;水常规(实验);给水
【英文主题词】:Assemblydimensions;Buildingcomponenttest;Buildingservices;Buildings;Chemicalproperties;Chlorinated;Classification;Coldwater;Coldwaterconduit;Definitions;Dimensions;Drinkingwater;Fittings;Geometricalproperties;Heatedsystems;Heatingequipment;Hotwater;Hot-watercentralheating;Houseinstallations;Hydraulicpressuretest;Installations;Lowtemperatures;Marking;Materials;Mechanicalproperties;Operatingconditions;Physicalproperties;Pipefittings;Pipelineinstallations;Pipelines;Pipes;Pipingsystem;Plasticpipelines;Plasticpipes;Plastics;Polyvinylchloride;Potablewater;Properties;PVC;PVC-C;PVC-pipes;Resistance;Serviceinstallationsinbuildings;Servicewater;Specification(approval);Testing;Thermalenvironmentsystems;Transport;Wallthicknesses;Warmwater;Water;Waterpipelines;Waterpipes;Waterpractice;Watersupply
【摘要】:ThisPartofISO15877specifiesthecharacteristicsoffittingsmadefromchlorinatedpoly(vinylchloride)(PVC-C)forpipingsystemsintendedtobeusedforhotandcoldwaterinstallationswithinbuildingsfortheconveyanceofwater,whetherornotintendedforhumanconsumption(domesticsystems)andforheatingsystems,underdesignpressuresandtemperaturesaccordingtotheclassofapplication.ThisPartofISO15877coversarangeofserviceconditions(applicationclasses)anddesignpressureclasses.Italsospecifiestheparametersforthetestmethodsreferredtointhisstandard.InconjunctionwiththeotherPartsofISO15877itisapplicabletoPVC-Cfittings,theirjointsandtojointswithcomponentsofPVC-C,otherplasticsandnon-plasticsmaterialsintendedtobeusedforhotandcoldwaterinstallations.ThisPartofISO15877isapplicabletofittingsofthefollowingtypes:-fittingsforsolventcementjoints;-mechanicalfittings;-fittingswithincorporatedinserts.
【中国标准分类号】:Q81
【国际标准分类号】:23_040_01
【页数】:34P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLeaksUsingBubbleEmissionTechniques
【原文标准名称】:用气泡发射技术进行漏泄的标准试验方法
【标准号】:ASTME515-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E07.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:鼓泡试验;泄漏;无损检验;试验
【英文主题词】:bubbleleaktesting;filmsolutionleaktest;immersionleaktest;leaktesting;vacuumboxleaktesting
【摘要】:Theimmersiontechniqueisfrequentlyusedtolocateleaksinsealedcontainers.Leaksinacontainercanbeseenindependently.Leaksizecanbeapproximatedbythesizeofthebubble.Itisnotsuitableformeasurementoftotalsystemleakage.Theliquidfilmtechniqueiswidelyappliedtocomponentsandsystemsthatcannoteasilybeimmersedandisusedtorapidlylocateleaks.Anapproximationofleaksizecanbemadebasedonthetypeofbubblesformed,butthetechniqueisnotsuitableformeasuringleakagerate.Itcanbeusedwithavacuumboxtotestvesselswhichcannotbepressurizedorwhereonlyonesideisaccessible.1.1Thistestmethodcoversproceduresfordetectingorlocatingleaks,orboth,bybubbleemissiontechniques.Aquantitativemeasureisnotpractical.Thenormallimitofsensitivityforthistestmethodis4.5X10-10mol/s(1X10-5Stdcm3/s).178;1.2Twotechniquesaredescribed:1.2.1Immersiontechnique,and1.2.2Liquidapplicationtechnique.Note18212;AdditionalinformationisavailableinASMEBoilerandPressureVesselCode,SectionV,Article10-LeakTesting,andGuideE479.1.3Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J04
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】: