ANSI/ASTM D1708-1997 用微型抗拉试样测试塑料抗拉特性的方法

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【英文标准名称】:TestMethodforTensilePropertiesofPlasticsbyUseofMicrotensileSpecimens
【原文标准名称】:用微型抗拉试样测试塑料抗拉特性的方法
【标准号】:ANSI/ASTMD1708-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:1997-03-05
【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】:特性;塑料;试验
【英文主题词】:properties;testing;plastics
【摘要】:Thistestmethodcoverscertainmaterialspecificationsforwhichahistoryofdatahasbeenobtainedusingthestandardmicrotensilespecimen.ThespecimengeometryhasbeenchangedtobeequivalenttothatofISO12086-2:1955.Ingeneral,thistestmethodissupersededforgeneralusebyeitherTestMethodsD882orTestMethodD638.TheverysmallTypeVspecimeninTestMethodD638istherecommendedspecimenwhenlimitedamountsofmaterialareavailable.Thistestmethodcoversthedeterminationofthecomparativetensilestrengthandelongationpropertiesofplasticsintheformofstandardmicrotensiletestspecimenswhentestedunderdefinedconditionsofpretreatment,temperature,humidity,andtestingmachinespeed.Itcanbeusedforspecimensofanythicknessupto3.2mm[1/8in.],includingthinfilms.Thistestmethodcannotbeusedforthedeterminationofmodulusofelasticity.Forthedeterminationofmodulus,seeTestMethodD638orTestMethodsD882.Testdataobtainedbythistestmethodarerelevantandappropriateforuseinengineeringdesign.ThevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesgiveninbracketsareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThereisnoequivalentorsimilarISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:
【正文语种】:英语

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Product Code:SAE AMS2806
Title:Identification Bars, Wire, Mechanical Tubing, and Extrusions, Carbon and Alloy Steels and Corrosion and Heat-Resistant Steels and Alloys
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope:This specificatioan covers procedures for identifying bars, wire, mechanical tubing, and extrusions of carbon and alloy steels and corrosion and heat-resistant steels and alloys【英文标准名称】:StandardPracticeforSamplingandAnalysisofExistingBuilt-UpRoofSystems
【原文标准名称】:现有组合屋顶系统的取样和分析用标准实施规程
【标准号】:ASTMD2829-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D08.20
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:分析;组合屋顶;建筑;工艺;屋顶覆盖物;屋顶油毡;屋顶;抽样方法
【英文主题词】:decking;felts;insulation;interplybituminousmaterial;lapspacing;plies;surfacing;topcoating
【摘要】:Thispracticeisforthesamplingandanalysisofexistingbuilt-uproofsystems.Forroofsunderconstruction,usePracticeD3617.1.1Thispracticeisaguideforremovingtestspecimensfromexistingbuilt-uproofingsystemsinthefieldandfordeterminingtheapproximatequantitiesofthecomponentsofthatspecimen(Note1).Componentsdeterminedmaybe:1.1.1Insulationcomponentswhentheyarepartoftheroofmembranesystem,1.1.2Pliesofroofingfelt,1.1.3Interplylayersofbituminousmaterial,1.1.4Topcoating,and1.1.5Surfacing.Note1-Thisprocedureisfortheinvestigationofexistingroofsandisnotintendedfornewconstructioninspection.1.2Thispracticeisapplicabletoboth914-mm(36-in.)and1000-mm(393/8-in.)widefeltrolls.1.3ThevaluesstatedinSI(metric)unitsaretoberegardedasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionaryinformation,see6.3.2.1.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_50
【页数】:5P.;A4
【正文语种】:

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ANSI/ASTM D1708-1997 用微型抗拉试样测试塑料抗拉特性的方法

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