【英文标准名称】:SpecificationforCastandWroughtGalvanicZincAnodes
【原文标准名称】:铸造和锻造镀锌阳极规范
【标准号】:ANSI/ASTMB418-1995
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:阳极;锌
【英文主题词】:zinc;anodes
【摘要】:Thisspecificationcoverscastandwroughtgalvaniczincanodesforthecathodicprotectionofmorenoblemetalsandalloysinseawater,brackishwater,orothersalineelectrolytes.TypeIanodesaremostcommonlyusedforsuchapplications.TheTypeIanodecompositioninthisspecificationmeetsthechemicalcompositionrequirementsofMIL-A-18001J.Zincanodesconformingtothisspecificationmaybeusedinotherwaters,electrolytes,backfills,andsoilswhereexperiencehasshownthatthespecifiedcompositionisefficientandreliable.TypeIIanodesaremostcommonlyusedforsuchapplications.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.ItistheresponsibilityoftheuserofthisstandardtobecomefamiliarwithallhazardsincludingthoseidentifiedintheappropriateMaterialDataSheetforthisproduct/materialasprovidedbythemanufacturer,toestablishappropriatesafetyandhealthpractices,anddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31;J32;A29
【国际标准分类号】:25_220_01
【页数】:
【正文语种】:英语


【英文标准名称】:Naturalgas-Samplingguidelines
【原文标准名称】:天然气取样指南
【标准号】:ISO10715-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC193
【标准类型】:()
【标准水平】:()
【中文主题词】:间接的;调查;天然气;导则;材料试验;一般条件;套管;燃气技术;煤气;矿物油;气体分析;试验;抽样方法;采掘;排气;气体燃料;取标样;分析;试样;直接;燃料;保护气体;定义;试验报告
【英文主题词】:Analysis;Bushings;Definitions;Direct;Exhaustgases;Fuelgases;Fuels;Gasanalysis;Gastechnology;Gases;Generalconditions;Guidelines;Indirect;Investigations;Materialstesting;Mineraloils;Mining;Naturalgas;Protectivegases;Samples;Samplingmethods;Samplingtype;Testing
【摘要】:Thepurposeofthisdocumentistoprovideconciseguidelinesforthecollection,conditioningandhandlingofrepresentativesamplesofprocessednaturalgasstreams.Italsocontainsguidelinesforsamplingstrategy,probelocationandthehandlinganddesignofsamplingequipment.Itconsidersspot,composite(incremental)andcontinuoussamplingsystems.Thisdocumentgivesconsiderationtoconstituentssuchasoxygen,hydrogensulfide,air,nitrogenandcarbondioxideinthegasstream.Thisdocumentdoesnotincludesamplingofliquidstreamsorstreamswithmultiphaseflow.Tracesofliquid,suchasglycolandcompressoroil,ifpresent,areassumedtobeintrusiveandnotapartofthegastobesampled.Theirremovalisdesirabletoprotectthesamplingandanalyticalequipmentfromcontamination.Thisdocumentcanbeusedforcustodytransfermeasurementsystemsandallocationmeasurementsystems.
【中国标准分类号】:E24
【国际标准分类号】:75_060
【页数】:39P;A4
【正文语种】:英语