DIN EN 307-1998 热交换器.维护各种类型热交换器性能所需要的安装、操作及维修说明书的编制指南
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【英文标准名称】:Heatexchangers-Guidelinestoprepareinstallation,operatingandmaintenanceinstructionsrequiredtomaintaintheperformanceofeachtypeofheatexchanger;GermanversionEN307:1998
【原文标准名称】:热交换器.维护各种类型热交换器性能所需要的安装、操作及维修说明书的编制指南
【标准号】:DINEN307-1998
【标准状态】:现行
【国别】:德国
【发布日期】:1998-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:热环境系统;架设(施工作业);定义;安装细则;操作;维修;安装;文献工作;使用说明;装配;说明书;维修说明书;性能;组装指导说明;使用维修手册;操作说明书;热传递;热交换器;热力学性质
【英文主题词】:
【摘要】:Thdocumentgivesguideanceonthepreparationofmanufactures'instructionsfortheinstallation,operationandmaintenanceofheatexchangers.#,,#
【中国标准分类号】:J75
【国际标准分类号】:27_060_30
【页数】:10P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforCarbonBlack-TintStrength
【原文标准名称】:炭黑色调强度的标准试验方法
【标准号】:ASTMD3265-2007
【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】:D24.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:炭黑;染色;天然橡胶;橡胶;合成橡胶;测试
【英文主题词】:carbonblack;photo-electricreflectancemeter;tintstrength
【摘要】:Forthebroadrangeofcommercialrubbergradecarbonblacks,tintstrengthishighlydependentuponparticlesize.Tintstrengthcanbeusedasanindicationofparticlesize;however,tintstrengthisalsodependentonstructureandaggregatesizedistribution.Therefore,differencesintintstrengthwithingradesofcarbonblackmayreflectdifferencesotherthanparticlesize.Note18212;ThistestmethodwasdevelopedprimarilyforthecharacterizationofN100,N200,andN300seriescarbonblacks.TintstrengthvalueswithinthecarbonblackindustryhavebeendevelopedusingaHooverMullerapparatuswhichisusedtopreparecarbonblack-zincoxidepastes.Anewmixingapparatus,SpeedMixer3(DAC150FVZ),andacorrespondingprocedurehavebeenextensivelystudiedwithinD24andshowntoprovideequivalenttintstrengthforallcarcassorsoftblacksandmosttreadblackswiththeexceptionofhighersurfaceareaN100typesandspecialtyblacks.Therefore,itistheresponsibilityoftheuserofthisalternateapparatustoensuretheirproductswilladequatelydisperse.DisputesarisingbetweenauserandproducershouldberesolvedusingtheHooverMullerapparatusuntilASTMdevelopsadequateprecisionstatements.1.1Thistestmethodcoversthedeterminationofthetintstrengthofcarbonblackrelativetoanindustrytintreferenceblack(ITRB).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G49
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
MIL-S-23190/2 (NOTICE 2), MILITARY SPECIFICATION: STRAPS, CLAMPS, PLASTIC AND METAL, AND MOUNTING HARDWARE, PLASTIC FOR CABLE HARNESS TYING AND SUPPORT CLAMP, LOOP, METAL, CUSHIONED, ADJUSTABLE, WIRE SUPPORT, TYPE V, CLASS 1 (03 JUN 2004) [S/S BY SAE-AS23190/2]., MIL-S-23190/2, dated 28 March 1986, is hereby canceled. Future acquisition for this item should refer to SAE-AS23190/2, 揝traps, Clamps, Plastic and Metal, and Mounting Hardware, Plastic for Cable Harness Tying and Support Clamp, Loop, Metal, Cushioned, Adjustable, Wire Support, Type V, Class 1.擟AUTION: The supersession information is valid as of the date of this notice and may be superseded by subsequent revisions of the superseding document.(Application for copies of SAE - Aerospace Standards should be addressed to SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.)
