DIN 30910-4-2010 烧结金属材料.烧结金属规范.第4部分:结构件用材料
时间:2024-05-21 05:04:36 来源: 标准资料网 作者：标准资料网 阅读：8885
【英文标准名称】:Sinteredmetalmaterials-Sintered-materialspecifications-Part4:Materialsforstructuralparts
【原文标准名称】:烧结金属材料.烧结金属规范.第4部分:结构件用材料
【标准号】:DIN30910-4-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-03
【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】:
【英文主题词】:Aluminium;Bronzes;Chemicalcomposition;Components;Copper;Density;Iron;Materialperformancesheets;Materials;Materialsdata;Materialstechnology;Metals;Mouldedparts;Powdermetallurgy;Properties;Ratings;Sintermaterials;Sinteredaluminium;Sinteredbronze;Sinterediron;Sinteredmetals;Sinteredproducts;Sinteredsteels;Steels
【摘要】:Thestandardsappliestoiron-basedsinteredmetals,copper-basedsinteredmetals(bronze)andaluminium-basedsinteredmetalswhicharemainlyusedforstructuralparts.
【中国标准分类号】:
【国际标准分类号】:77_160
【页数】:8P.;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforConstructionofaSoundingTubeandStrikerPlateforTankSounding
【原文标准名称】:油罐测深用测深管和操作板的结构标准指南
【标准号】:ASTMF1386-1992(2010)
【标准状态】:现行
【国别】:美国
【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】:F25.11
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Tanks;Construction;Installation--marineapplications;Shipbuildingsteelmaterials;Strikerplate
【摘要】:Soundingtubesmaybefabricatedfrom1x00BD;NPSorlarger.Onlywhenotherwisespecified,Schedule40components,manufacturedfromthelistofmaterialindicatedinPracticeF1155andSpecificationA53/A53M,GradeSorGradeERW.Inaddition,soundingtubesmaybefabricatedinstainlesssteelforstainlesssteeltanks.Soundingtubespassingthroughorterminatinginfueltanks,potablewatertanks,orcleansaltwaterballasttanksshouldbeconstructedof70-30coppernickel,butothersuitablematerialisacceptable.StrikerplatesshallbefabricatedinaccordancewithSpecificationA36/A36M.ThefittingsshallbedesignedinaccordancewithANSIB16.5,ANSIB16.9,ANSIB16.28,orANSIB16.11asapplicable(SeeTable21inPracticeF1155),andtheinstallationshallbeinaccordancewithANSIB31.1asmodifiedbySpecificationF722.Thesestandardscoverthefittingtolerances.Somecargomayprecludetheuseofmaterialsspecifiedinthisguide.However,configurationexamplesareapplicableforallapplications.1.1Thisguidecoversdesignandconstructioncriteriaforstrikerplatesandsoundingtubes,excludingdeckpenetrationsandcaps,forusewithsoundingrodsortapesinfreshwater,saltwater,andoiltanks.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E98
【国际标准分类号】:
【页数】:3P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforDeterminingSmall-StrainTensilePropertiesofGeogridsandGeotextilesbyIn-AirCyclicTensionTests
【原文标准名称】:空气中反复张力试验法测定土工格栅和土工布的小张力抗拉特性的标准试验方法
【标准号】:ASTMD7556-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D35.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:geogrid;geogridrib;geosynthetic;geotextile;indextest;tensiletest
【摘要】:TestMethodsA,B,andCprovideameansofevaluatingthetensilemodulusofgeogridsandgeotextilesforapplicationsinvolvingsmall-straincyclicloading.Thetestmethodsallowforthedeterminationofcyclictensilemodulusatdifferentlevelsofprescribedorpermanentstrain,therebyaccountingforpossiblechangesincyclictensilemoduluswithincreasingpermanentstraininthematerial.Thesetestmethodsshallbeusedforresearchtestingandtodefinepropertiesforuseinspecificdesignmethods.Incasesofdisputearisingfromdifferencesinreportedtestresultswhenusingthesetestmethodsforacceptancetestingofcommercialshipments,thepurchaserandsuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentx2019;st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegan.Ifabiasisfound,eitheritscauseshallbefoundandcorrectedorthepurchaserandsuppliershallagreetointerpretfuturetestresultsinlightoftheknownbias.AllgeogridscanbetestedbyTestMethodsAorB.Somemodificationoftechniquesmaybenecessaryforagivengeogriddependinguponitsphysicalmake-up.Specialadaptationsmaybenecessarywithstronggeogrids,multiplelayeredgeogrids,orgeogridsthattendtoslipintheclampsorthosewhichtendtobedamagedbytheclamps.MostgeotextilescanbetestedbyTestMethodC.Somemodificationofclampingtechniquesmaybenecessaryforagivengeotextiledependinguponitsstructure.Specialclampingadaptationsmaybenecessarywithstronggeotextilesorgeotextilesmadefromglassfiberstopreventthemfromslippingintheclampsorbeingdamagedasaresultofbeinggrippedintheclamps.Thesetestmethodsareapplicablefortestinggeotextileseitherdryorwet.Itisusedwithaconstantrateofextensiontypetensionapparatus.Thesetestmethodsmaynotbesuitedforgeogridsandgeotextilesthatexhibitstrengthsapproximately100kN/m(600lbf/in.)duetoclampingandequipmentlimitations.Inthosecases,100mm(4in.)widthspecimensmaybesubstitutedfor200mm(8in.)widthspecimens.1.1Thesetestmethodscoverthedeterminationofsmall-straintensilepropertiesofgeogridsandgeotextilesbysubjectingwide-widthspecimenstocyclictensileloading.1.2Thesetestmethods(A,B,andC)allowforthedeterminationofsmall-straincyclictensilemodulusbythemeasurementofcyclictensileloadandelongation.1.3Thistestmethodisintendedtoprovidepropertiesfordesign.Thetestmethodwasdevelopedformechanistic-empiricalpavementdesignmethodsrequiringinputofthereinforcementtensilemodulus.Theuseofcyclicmodulusfromthistestmethodforotherapplicationsinvolvingcyclicloadingshouldbeevaluatedonacase-by-casebasis.1.4Threetestmethods(A,B,andC)areprovidedtodeterminesmall-straincyclictensilemodulusongeogridsandgeotextiles.1.4.1TestMethodA8212;TestingarelativelywidespecimenofgeogridincyclictensioninkN/m(lbf/ft).1.4.2TestMethodB8212;TestingmultiplelayersofarelativelywidespecimenofgeogridincyclictensioninkN/m(lbf/ft).1.4.3TestMethodC......
【中国标准分类号】:W59
【国际标准分类号】:59_080_40
【页数】:6P.;A4
【正文语种】:英语