SAE AMS3793/3 Tape and Webbing, Textile, Para-Aramid Intermediate Modulus 3/4 Inch (19 Mm), 0.11 to 0.60 Ounces Per Yard

作者:标准资料网 时间:2024-05-15 15:21:55   浏览:9183   来源:标准资料网
下载地址: 点击此处下载
Product Code:SAE AMS3793/3
Title:Tape and Webbing, Textile, Para-Aramid Intermediate Modulus 3/4 Inch (19 Mm), 0.11 to 0.60 Ounces Per Yard (3.4 to 18.6 G/M)
Issuing Committee:Ams P Polymeric Materials Committee
Scope: This specification covers three classes of para-aramid tape and webbing of a single width and with varying weights.
Rationale: This specification covers three classes of para-aramid tape and webbing of a single width and with varying weights.
下载地址: 点击此处下载
【英文标准名称】:MeasuringtheCureBehaviorofThermosettingResinsUsingDynamicMechanicalProperties(08.03)
【原文标准名称】:采用动态机械特性测量热固树脂弯曲特性
【标准号】:ANSI/ASTMD4473-2001
【标准状态】:现行
【国别】:美国
【发布日期】:2001
【实施或试行日期】:2001-09-25
【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】:测量;塑料
【英文主题词】:measurement;plastics
【摘要】:Thispracticecoverstheuseofdynamic-mechanical-oscillationinstrumentationforgatheringandreportingthethermaladvancementofcurebehaviorofthermosettingresin.Itmaybeusedfordeterminingthecurepropertiesofunsupportedresinsandresinssupportedonsubstratesandsubjectedtovariousoscillatorydeformations.Thesedeformationsmaybeinshearorthedynamiccompressionofsupportedresinsusingadynamicmechanicalinstrument.Thispracticeisintendedtoprovidemeansfordeterminingthecurebehaviorofsupportedandunsupportedthermosettingresinsoverarangeoftemperaturesbyfreevibrationandresonantandnonresonantforced-vibrationtechniques,inaccordancewithPracticeD4065.Plotsofmodulus,curebehavior,tandelta,anddampingindexasafunctionoftime/temperatureareindicativeofthethermaladvancementorcurecharacteristicsofaresin.Thispracticeisvalidforawiderangeoffrequencies,typicallyfrom0.01to100Hz.However,itisstronglyrecommendedthatlow-frequencytestconditions,generallybelow1.5Hz,willgeneratemoredefinitivecure-behaviorinformation.Thispracticeisintendedforresin/substratecompositesthathaveanuncuredeffectiveelasticmodulusinsheargreaterthan0.5MPa.Apparentdiscrepanciesmayariseinresultsobtainedunderdifferingexperimentalconditions.Theseapparentdifferencesfromresultsobservedinanotherstudycanusuallybereconciled,withoutchangingtheobserveddata,byreportinginfull(asdescribedinthispractice)theconditionsunderwhichthedatawereobtained.Duetopossibleinstrumentationcompliance,especiallyinthecompressivemode,thedatageneratedmayindicaterelativeandnotnecessarilyabsolutepropertyvalues.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninNote5.Note1-ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:
【正文语种】:英语


【英文标准名称】:Basicenvironmentaltestingprocedures.Part2:Tests.GuidanceontheapplicationofthetestsofIECpublication60068tosimulatetheeffectsofstorage
【原文标准名称】:基本环境试验规程第2-48部分:试验应用IEC60068的试验来模拟贮存影响的指南
【标准号】:IEC60068-2-48-1982
【标准状态】:作废
【国别】:国际
【发布日期】:1982
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC104
【标准类型】:()
【标准水平】:()
【中文主题词】:使用;试验大气环境;储存;材料试验;定义;电气工程;电气设备;气候试验;试验;指导手册;模拟;电驱动装置;缺陷与故障;缺陷;环境试验
【英文主题词】:
【摘要】:Describestheterms"Storage"and"Storagetest",givesexamplesofdegradationmechanismsandoffailuretypesunderstorageconditions,dealswiththechoiceoftheapplicabletestandwithdetailsoftestprocedure.Thetestisintendedtosimulateth
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:11P;A4
【正文语种】:英语