SAE AS4734 Male Ferrule, Threadless - Flexible, Fixed Cavity, Self-Bonding, Butt Welded
时间:2024-05-15 13:55:19 来源: 标准资料网 作者：标准资料网 阅读：8587
Product Code:SAE AS4734
Title:Male Ferrule, Threadless - Flexible, Fixed Cavity, Self-Bonding, Butt Welded
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.
【英文标准名称】:
【原文标准名称】:汽车用胶粘剂的试验方法
【标准号】:JISK6829-1984
【标准状态】:作废
【国别】:日本
【发布日期】:1984-03-01
【实施或试行日期】:1984-03-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:软化点测量;粘度测量;非挥发物测定;私人汽车;抗拉试验;密度测量;抗拉强度;胶粘剂;剥离试验;沾污试验;稳定性(机械性能);粘结强度;剪切试验
【英文主题词】:
【摘要】:
【中国标准分类号】:G38
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardPracticeforDeterminingVolatileOrganicCompound(VOC)ContentofPaintsandRelatedCoatings
【原文标准名称】:涂料及相关涂层中挥发性有机化合物含量测定的标准实施规范
【标准号】:ASTMD3960-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D01.21
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:工艺;颜色;挥发物测定;覆层;测定;涂料;涂漆
【英文主题词】:testprecision;VOC;VOCcalculations;VOCcontent;VOCcontentofpaint
【摘要】:ThispracticediscussesapplicableASTMtestmethodsusedinthedeterminationoftheVOCcontentofpaintsandrelatedcoatingsandprovidesequationsforcalculatingtheVOCcontentexpressedasthemassofVOC:(1)perunitvolumeofcoatinglesswaterandexemptvolatilecompounds,and(2)perunitvolumeofcoatingsolidsand(3)perunitmassofcoatingsolids.VolatileorganiccompoundcontentisusedtocomparetheamountofVOCreleasedfromdifferentcoatingsusedforthesameapplication,thatis,tocoatthesameareatothesamedryfilmthickness(assumingthesameapplicationefficiency).VOCcontentdataarerequiredbyvariousregulatoryagencies.OnlytheexpressionofVOCcontentasafunctionofthevolumeofcoatingsolidsgivesalinearmeasureofthedifferenceinVOCreleasedfromdifferentcoatingsusedforthesameapplication.Note48212;Thusassumingthesametransferefficiency,acoatingwithVOCcontentof3lbofVOC/galofsolidswouldreleasex00BD;theVOCthatwouldacoatingwith6lbofVOC/galofsolids.WhenVOCcontentisexpressedasafunctionofthevolumeofcoatinglesswaterandexemptsolvents,thevaluesobtaineddonotaccountfordifferencesinthevolumesolidscontentofthecoatingsbeingcompared:thisexpression,therefore,doesnotprovidealinearmeasureofthedifferenceinVOCemittedfromdifferentcoatingsusedforthesameapplication.Note58212;Thus,acoatingwithVOCcontentof3lbofVOC/gallesswaterandexemptvolatilecompoundswouldreleaseabout85%lessVOCthanacoatingwith6lbofVOC/gallesswaterandexemptvolatilecompounds.1.1Thispracticemeasuresthevolatileorganiccompound(VOC)contentofsolventborneandwaterbornepaintsandrelatedcoatingsasdeterminedfromthequantityofmaterialreleasedfromasampleunderspecifiedbakeconditionsandsubtractingexemptvolatilecompoundsandwaterifpresent.Note18212;Theregulatorydefinition,underthecontroloftheU.S.EPA,canchange.Toensurecurrency,contactthelocalairpollutioncontrolagency.1.2ThispracticeprovidesaguidetotheselectionofappropriateASTMtestmethodsforthedeterminationofVOCcontent.1.3CertainorganiccompoundsthatmaybereleasedunderthespecifiedbakeconditionsarenotcountedtowardcoatingVOCcontentbecausetheydonotparticipateappreciablyinatmosphericphotochemicalreactions.Suchnegligiblyphotochemicallyreactivecompoundsarereferredto,asexemptvolatilecompoundsinthispractice.Note28212;InformationontheUSEPAdefinitionofVOCandalistofthecurrentUSEPAapprovedexemptvolatilecompoundswhichhavebeenusedincoatings,areprovidedin.1.4VOCcontentiscalculatedasafunctionof(1)thevolumeofcoatinglesswaterandexemptvolatilecompounds,and(2)thevolumeofcoatingsolids,and(3)theweightofcoatingsolids.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】: