【英文标准名称】:Measurementofradioactivityintheenvironment-Soil-Measurementofstrontium90
【原文标准名称】:环境中放射性的测量.土壤.锶90的测量
【标准号】:BSISO18589-5-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-04-30
【实施或试行日期】:2009-04-30
【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】:化学分析和试验;测定;环境;环境辐射;调查;数学计算;测量;测量仪器;污染控制;放射性物质;放射性废物;放射性;放射性核素;试剂;试样;抽样方法;土壤分析;土壤采样;土壤普查;土壤;试样制备;锶;监督(认可);试验报告;试验
【英文主题词】:Chemicalanalysisandtesting;Determination;Environment;Environmentalradioactivity;Investigations;Mathematicalcalculations;Measurement;Measuringinstruments;Measuringtechniques;Pollutioncontrol;Radioactivematerials;Radioactivewastes;Radioactivity;Radionuclides;Reagents;Samples;Samplingmethods;Soilanalysis;Soilsampling;Soilsurveys;Soils;Specimenpreparation;Strontium;Surveillance(approval);Testreports;Testing
【摘要】:
【中国标准分类号】:Z18
【国际标准分类号】:13_080_99;17_240
【页数】:42P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforAluminumParticle-FilledBasecoat/OrganicorInorganicTopcoat,CorrosionProtectiveCoatingsforFasteners
【原文标准名称】:紧固件用非有机顶涂层,防腐蚀涂层的铝颗粒填充底涂层/有机物
【标准号】:ASTMF1428-1992(2005)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:F16.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:防腐蚀;涂料;紧固件
【英文主题词】:
【摘要】:1.1Thisspecificationcoversthebasicrequirementsforacorrosion-resistantcoatingconsistingofaninorganicaluminumparticle-filledbasecoatandanorganicorinorganictopcoat,dependingonthespecificrequirements.1.2Thecoatingmaybespecifiedwithbasecoatonly,orwiththetopcoatedwithcompatibleorganicpolymerorinorganictopcoats,dependingonthespecificrequirements.1.3Thebasecoatisawater-dilutableslurrycontainingaluminumparticlesdispersedinaliquidbinderofchromate/phosphatecompounds.1.4Theorganictopcoatsconsistofpolymerresinsanddispersedpigmentsandareforservicewheretemperaturesdonotexceed230C(450F).1.5Theinorganictopcoatsconsistofceramicoxidepigmentsdispersedinaliquidbinderofchromate/phosphatecompoundsandareforservicewheretemperaturesdonotexceed645C(1200F).1.6Thesecoatingsareappliedbyconventionaldip/spin,dip/drain,orspraymethods.1.7Thecoatingprocessdoesnotnormallyinducehydrogenembrittlement,providedthatthepartstobecoatedhavenotbeensubjectedtoanacidcleanerorpretreatment(seeNote1).Note18212Althoughthiscoatingmaterialcontainswater,ithasarelativelylowsusceptibilitytoinducinghydrogenembrittlementinsteelpartsoftensilestrengthsequaltoorgreaterthan1000MPa(approximatelyRC31).Normalprecautionsforpreparing,descaling,andcleaningsteelsofthesetensilestrengthsmustbeobserved.Aninitialstressrelieftreatmentshouldbeconsideredpriortoanychemicaltreatmentorcleaningoperation.Acidsorothertreatmentsthatevolvehydrogenshouldbeavoided.Mechanicalcleaningmethodsmaybeconsidered.Somesteelsaremoresusceptibletohydrogenembrittlementthanothersandmayalsorequirehydrogenembrittlementreliefbakingaftercleaningbutbeforecoating.Sincenoprocesscancompletelyguaranteefreedomfromembrittlement,carefulconsiderationmustbegiventotheentirecoatingprocessandthespecificsteelalloyemployed.1.8Thecoatingsystemsdefinedbythisspecificationcanbeappliedtoferrousalloysteels,aluminum,andferriticandausteniticstainlesssteels.1.9ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thefollowingsafetyhazardscaveatpertainsonlytothetestmethodsportion,Section6,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J13
【国际标准分类号】:87_040
【页数】:3P.;A4
【正文语种】: