ASTM D 1294-1995 在1英寸(25.4毫米)长度内羊毛纤维拉伸强度和断裂强度的标准试验方法
作者:标准资料网 时间:2024-05-17 12:15:09 浏览:9116
来源:标准资料网
【英文标准名称】:StandardTestMethodforTensileStrengthandBreakingTenacityofWoolFiberBundles1-in.(25.4-mm)GageLength
【原文标准名称】:在1英寸(25.4毫米)长度内羊毛纤维拉伸强度和断裂强度的标准试验方法
【标准号】:ASTMD1294-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;羊毛;纺织材料;抗拉强度;纤维;纤维束抗断裂强度;纺织纤维
【英文主题词】:textilefibres;breakingtenacityofbundles;textiles;testing;wool;tensilestrength;fibres
【摘要】:
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforSpecimenPreparationandMountingofPipeandDuctInsulationMaterialstoAssessSurfaceBurningCharacteristics
【原文标准名称】:表面燃烧特性评估用管和管绝缘材料的样品制备和安装的标准实施规程
【标准号】:ASTME2231-2009
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:Ducts/ductliners--specifications;Flamespread;Pipethermalinsulation;Smokeanalysis;Specimenpreparation(general);Surfaceburningcharacteristics
【摘要】:PipeandductinsulationsystemsareoftenevaluatedwithTestMethodE84tocomplywithbuildingormechanicalcoderequirements.Thispracticedescribes,indetail,specimenpreparationandmountingproceduresforsingle-componentpipeorductinsulationsystemsandformulti-componentpipeorductinsulationsystems.Thematerial,system,composite,orassemblytestedshallberepresentativeofthecompletedinsulationsystemusedinactualfieldinstallations,intermsofthecomponents,includingtheirrespectivethicknesses.Pipeandductinsulationsystemsconsistofavarietyofmaterialsandconstructions.Sometestinglaboratorieshavedevelopedanumberofprotocolsfortestingpipeorductinsulationsystemswhichutilizeonegenerictypeofmaterials,allofthemwithaninsulationcoreandajacket.Thoseprotocolsaretheoriginofthispractice,whichmakesthemgeneric,toreducematerialbiasinthestandard;theyhaveresultedintheprocedurespresentedin6.1.Theprocedurespresentedin6.2-6.5addressothertypesofpipeorductinsulationsystems.Thispracticeaddressesspecimenpreparationandmountingofsystemsofthetypesdescribedin5.5.1-5.5.3andtestingofsupplementarymaterialsasdescribedin5.6.Multi-componentsystemscontaininganinsulationcoreandajacket,withorwithoutadhesivebetweeninsulationcoreandjacket,notintendedtobebondedtoapipeorductsubstrate.Specimenpreparationandmountingforsuchsystemsisdescribedin6.1iftheyareself-supportingandin6.2iftheyarenotself-supporting.Singlecomponentsystems,notintendedtobebondedtoapipeorductsubstrate.Specimenpreparationandmountingforsuchsystemsisdescribedin6.3iftheyareself-supportingandin6.4iftheyarenotself-supporting.Systemsintendedtobebondedtoapipeorductsubstrate.Specimenpreparationandmountingforsuchsystemsisdescribedin6.5.Reflectiveinsulationmaterials(see3.2.10and3.2.11)shallbetestedusingtheproceduresforspecimenpreparationandmountingdescribedinPracticeE2599.Specimenpreparationandmountingproceduresforsystemsnotdescribedinthispracticeshallbeaddedastheinformationbecomesavailable.SupplementaryMaterials:Itisrecognizedthatsupplementarymaterialsforpipeorductinsulationsystemsarenormallyabletogenerateheat,flameorsmoke.Thus,thefiresafetyoftheentiresystemdepends,atleasttosomeextent,onthefireperformanceofsupplementarymaterials.Consequently,thefire-test-responsecharacteristicsofallsupplementarymaterialsshallbeassessedtoobtainafullassessmentofthefire-test-responseofthepipeorductinsulationsystem.SeeAppendixX1.Supplementarymaterialsareoftenpresentintermittentlyspaced,andnotforanextendedlength,inapipeorductinsulationsystem.Thus,itisnotalwayspossibletosuitablytesttheminconjunctionwithapipeorductinsulationsystem.TestingofSupplementaryMaterials8212;Supplementarymaterialsthathavenotbeenfullytestedinconjunctionwiththepipeorductinsulationsystem,inaccordancewithSection6,shallbetestedforflamespreadandsmokedevelopmentassingle-componentsystems,inaccordancewithTestMethodE84.ThelimitationsforthisprocedurearethoseassociatedwithTestMethodE84.1.1Thispracticedescribesproceduresforsp......
【中国标准分类号】:P16
【国际标准分类号】:13_220_50
【页数】:8P.;A4
【正文语种】:英语
基本信息
标准名称: | 无公害食品 结球甘蓝高山栽培技术规程 |
发布日期: | 2006-08-01 |
实施日期: | 2007-01-01 |
首发日期: | |
作废日期: | |
主管部门: | 湖北省质量技术监督局 |
出版社: | 中国标准出版社 |
出版日期: | 2007-01-01 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类: 农业 林业 畜牧 养蜂 养蚕 农业 农业和林业 农业和林业综合