ASTM F1043-2006 金属工业链护栏框架强度和保护性涂层的标准规范
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【英文标准名称】:StandardSpecificationforStrengthandProtectiveCoatingsonSteelIndustrialChainLinkFenceFramework
【原文标准名称】:金属工业链护栏框架强度和保护性涂层的标准规范
【标准号】:ASTMF1043-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:F14.40
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:使用;链条;护栏;栏栅;连结;防护覆层;结构
【英文主题词】:coatings,protective;fence,chainlink;framework,fence;posts,fence;rails,fence;strength,fenceposts;strength,fencerails;
【摘要】:1.1Thisspecificationcoversthestrengthandprotectivecoatingrequirementsforindustrialsteelchainlinkfenceframework.Maximumallowableheightsofframeworkandpostspacingaretobebasedonchainlinkfencefabricmeshsizeandgages,andspecifiedwindloads.Postspacingsarenottoexceed10ft.(Foradditionalinformation,seeCLFMIGuideWLG2445.)1.1.1CautionRegardingWindloadI-Ifadditivestothefence,suchaswindscreen,inserts,orsignagearerequired,itisadvisabletousestrongerframeworkandfittings,toreducetheon-centerspacingofposts,ortoaddbackbracing.Factorstoconsiderwhendeterminingwindloadincludethetypeofscreeningmaterialtobeused,areaoffencetobecoveredandlocalwindconditions.1.2Postsandrailsmayhaveanycross-sectionalshapemeetingtherequirementsherein.Theshapesmaybeformedandwelded,coldformed,hotrolled,orextruded.1.3Thevaluesininch-poundunitsaretoberegardedasthestandard.ThevaluesstatedinSIunitsareforinformationpurposesonly.Note1-Foraluminum-alloyextrudedstructuralpipeandtubepleaserefertoSpecificationB429.
【中国标准分类号】:A29
【国际标准分类号】:91_090;91_090
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforDeterminationofTraceThiopheneinRefinedBenzenebyGasChromatographyandSulfurSelectiveDetection
【原文标准名称】:用气相色谱法和硫的选择性检测测定精炼苯中痕量噻吩的标准试验方法
【标准号】:ASTMD7011-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D16.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atomicemissiondetector;benzene;chemiluminescencedetector;gaschromatography;pulsedflamephotometricdetector;sulfur;thiophene
【摘要】:Accurategaschromatographicdeterminationoftracelevelsofthiopheneinbenzeneinvolvesspecialanalyticalproblemsbecauseofthedifficultiesoftracelevelanalysis.Theseproblemsarisefromthelowconcentrationlevelsthatneedtobemeasured,thetypeofcolumnanddetectorneededforanalysis,andthepotentialinterferencefromthebenzenematrix.ThistestmethodwasfoundapplicablefordeterminingthiopheneinrefinedbenzeneconformingtothespecificationsdescribedinSpecificationsD2359,D4734,andD5871andmaybeapplicabletowardothergradesofbenzeneiftheuserhastakenthenecessaryprecautionsasdescribedinthetext.ThistestmethodwasdevelopedasanalternativetechniquetoTestMethodsD1685andD4735.1.1Thistestmethodcoversthedeterminationofthiopheneinrefinedbenzeneusinggaschromatographyandsulfurselectivedetection.Thetestmethodisapplicabletothedeterminationofthiopheneatlevelsof0.02to2mg/kgthiopheneinbenzene.1.2Indeterminingtheconformanceofthetestresultsusingthismethodtoapplicablespecifications,resultsshallberoundedoffinaccordancewiththerounding-offmethodofPracticeE29.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.
【中国标准分类号】:G16
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Zincandzincalloys-Opticalemissionspectrometricanalysis
【原文标准名称】:锌和锌合金.光学发射分光光度测定法
【标准号】:BSEN12019-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-02-15
【实施或试行日期】:1998-02-15
【发布单位】:英国标准学会(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;分光光度法;校正;锌;发射分光光度测定法;锌合金;再现性;含量测定;试样制备;报告
【英文主题词】:opticalmeasurement;definitions;emissionspectrophotometry;materialstesting;zinc;chemicalcomposition;spectrometry;zincalloys;methodsofanalysis;testing
【摘要】:
【中国标准分类号】:H62
【国际标准分类号】:77_120_60
【页数】:8P;A4
【正文语种】:英语