DIN 51914-2009 含碳材料的测试拉伸强度的测定实心材料
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来源:标准资料网
【英文标准名称】:Testingofcarbonaceousmaterials-Determinationoftensilestrength-Solidmaterials
【原文标准名称】:含碳材料的测试拉伸强度的测定实心材料
【标准号】:DIN51914-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-05
【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】:环境温度;室温;碳;碳素材料;定义;测定;冶炼;石墨;石墨材料;材料;材料测试;生产;实心体;拉伸强度;拉伸测试;试验设备;试验报告;试样;测试
【英文主题词】:Ambienttemperatures;Carbon;Carbonmaterials;Definition;Definitions;Determination;Extractionmetallurgy;Graphite;Graphitematerials;Materials;Materialstesting;Production;Solids;Tensilestrength;Tensiletesting;Testequipment;Testreports;Testspecimens;Testing
【摘要】:
【中国标准分类号】:H23
【国际标准分类号】:71_060_10
【页数】:9P.;A4
【正文语种】:德语
【英文标准名称】:CrushResistanceofFiberOpticInterconnectingDevices
【原文标准名称】:光纤互连设备的抗压碎性
【标准号】:ANSI/TIA/EIA455-26A-1985
【标准状态】:现行
【国别】:美国
【发布日期】:1985
【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】:
【英文主题词】:fibreoptics;mechanicaltesting;glassfibres;telecommunications;components
【摘要】:Theintentofthistestistodeteminetheabilityofafiberopticinterconnectingdevicetowithstandaloadthatmightbeencounteredwhenawheeledvehicleisdrivenoverthedevice.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforConditioningandHandlingofNonmetallicMaterialsforNaturalandArtificialWeatheringTests
【原文标准名称】:自然与人工气候试验用非金属材料的状态调节和处理的标准规程
【标准号】:ASTMG147-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:G03.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:耐气候性试验;非金属的;搬运;标准大气压;非金属;操纵;状态调节
【英文主题词】:conditioning;handling;shipping;standardatmosphere;testspecimens;weathering
【摘要】:Weatheringisaninherentlyvariablescienceduetothefactthatweatheritselfisvariable.Inaddition,therecanbevariabilityinresultsinartificialacceleratedtestingevenwhenalldevicesarerunningidenticalexposurecycles.Therefore,itisessentialtocontrolallfactorsasmuchaspossibleinordertoreducetheoverallsourceoferror.Properhandlingofspecimensisextremelyimportantformaintainingintegrityofthematerialbeingevaluated.Damagetospecimenscausedbyimproperhandlingandlabelingcanadverselyaffectthevalidityofthetestingprogram,causinglossofmoneyandtime.Improperhandlingcanintroducenonstandardproceduresintotheprotocolwhichmaybeasignificantsourceofvariability,adverselyaffectingtheoverallprecisionofresultsobtained.Improperhandlingmayalsointroduceabiasintheresultsobtained.Changestomaterialscanoccurevenunderaseeminglybenignconditioningenvironment,especiallyifthespecimenhasalreadybeenexposed.Thereforeitisnecessarytominimizethenumberandlengthofnon-testingperiodsinorderthattheexposureistheonlycauseoffurtherchanges.1.1Thispracticecoversspecimenpreparation,identification,packing,shipping,handling,andconditioningbefore,during,andafternaturalandartificialweatheringtesting.1.2Thispracticeincludesdetailsontheconditioningofspecimensafterexposureandbeforeexamination.Thispracticealsocoverslong-termstorageoffilespecimens.1.3Conditioninginthispracticedoesnotrefertothespecificactofexposingthespecimenstotheweatheringfactors.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note8212;ThereisnoequivalentISOstandarddescribingproceduresforidentification,shipping,conditioning,andhandlingofspecimensintendedfornaturalorartificialweatheringtests.ISO139andISO291describeproceduresusedforconditioningspecimenspriortoandduringphysicalpropertytesting.
【中国标准分类号】:A21
【国际标准分类号】:19_020
【页数】:7P.;A4
【正文语种】:
