GB 6289-1986 夹扭钳和剪切钳 术语
时间:2024-05-04 04:34:15 来源: 标准资料网 作者：标准资料网 阅读：9866
基本信息
| 标准名称： | 夹扭钳和剪切钳 术语 |
| 中标分类： |
机械 >>
工艺装备 >>
手工工具 |
| 替代情况： | 被GB/T 6289-1999代替 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1987-09-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 13页 |
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所属分类： 机械 工艺装备 手工工具
【英文标准名称】:StandardTestMethodforSurfaceFlammabilityofMaterialsUsingaRadiantHeatEnergySource
【原文标准名称】:用辐射热源评定材料表面燃烧性能的试验方法
【标准号】:ASTME162-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E05.22
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:betafactor;fire-test-responsestandard;flamespreadfactor;radiantpanelindex;heatevolutionfactor;radiantheatenergy;radiantpanel;surfaceflamespread;surfaceflammability;Firetesting--buildingmaterials;Fire-testresponse;Flamesp
【摘要】:Thistestmethodprovidesalaboratorytestprocedureformeasuringandcomparingthesurfaceflammabilityofmaterialswhenexposedtoaprescribedlevelofradiantheatenergy.Itisintendedforuseinmeasurementsofthesurfaceflammabilityofmaterialsexposedtofire.Thetestisconductedusingsmallspecimensthatarerepresentative,totheextentpossible,ofthematerialorassemblybeingevaluated.(Example:intermsoftheirthickness,layering,andanypotentialsubstrate.)Therateatwhichflameswilltravelalongsurfacesdependsuponthephysicalandthermalpropertiesofthematerial,productorassemblyundertest,thespecimenmountingmethodandorientation,thetypeandleveloffireorheatexposure,theavailabilityofair,andpropertiesofthesurroundingenclosure.Inthisprocedure,thespecimensaresubjectedtooneormorespecificsetsoflaboratoryfiretestconditions.Ifdifferenttestconditionsaresubstitutedortheend-useconditionsarechanged,itisnotalwayspossiblebyorfromthistesttopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.Ifthetestresultsobtainedbythistestmethodaretobeconsideredaspartofanoverallassessmentoffirehazardinabuildingorstructure,thentheexamplecriteria,conceptsandproceduresincorporatedintoGuideE1546shallbetakenintoconsideration.1.1Thisfire-test-responsestandarddescribesthemeasurementofsurfaceflammabilityofmaterials.Itisnotintendedforuseasabasisofratingsforbuildingcodepurposes(seeAppendixX1).1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Firetestingofproductsandmaterialsisinherentlyhazardous,andadequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.Thistestmethodmayinvolvehazardousmaterials,operations,andequipment.SpecificinformationabouthazardisgiveninSection7.Note18212;ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:P16
【国际标准分类号】:13_220_50
【页数】:11P.;A4
【正文语种】:英语
Product Code:SAE AS85049/118
Title:Connector Accessories, Electrical, Strain Relief, Straight Self-Locking, Non-Self-Locking, Category 4B (For Mil-Dtl-5015 Crimp, Mil-C-26482 Series 2, As81703 Series 3, and Mil-Dtl-83723 Series Iii Connectors)
Issuing Committee:Ae-8c1 Connectors Committee
Scope:No scope available.