MIL-S-24286 (NOTICE 1)
作者:标准资料网 时间:2024-05-03 14:51:11 浏览:8946
来源:标准资料网
MIL-S-24286 (NOTICE 1), MILITARY SPECIFICATION: STEEL ARMOR PLATE, WROUGHT, HIGH-HARDNESS (03 NOV 1983)[S/S BY MIL-S-16216]., Specification MIL-S-24286(SHIPS), dated 2 February 1967, is hereby canceled. Future acquisition of replacement steel armor plate should be made under MIL-S-16216,Steel Plate, Alloy, Structural,High Yield Strength (HY-80 and HY-1OO).
【英文标准名称】:StandardTestMethodforMicroscopicalAnalysisbyReflectedLightandDeterminationofMesophaseinaPitch
【原文标准名称】:硬沥青的中间相的测定和反射光作显微分析的标准试验方法
【标准号】:ASTMD4616-1995(2008)
【标准状态】:现行
【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(US-ASTM)
【起草单位】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:cenospheres;mesophase;microscopy;optical;pitch;QI;quinoline;Cenospheres;Coalproducts;Grindability;Lighttransmissionandreflection;Mesophase;Microscopicexamination;Opticalanalysis;Pitch;Pointcount;Polishing;Quinoline;Reflectanc
【摘要】:Sometimescoaltarandpetroleumpitchesareheattreatedtherebyformingmesophasespheroids.Themesophasemaybepartiallysolubleinquinolineandcannotbeestimatedbythequinolineinsolubletest(TestMethodD2318).Thistestmethodprovidesfortheidentification,quantitativeestimation,andsizedeterminationofmesophasespheroids.Themesophaseinitiallyformsasspheroidsthatmaycoalescetoformavarietyofasymmetricalshapes.Thesmallestmesophaseparticlethatcanbedetectedwithcertaintyat400x00D7;or500x00D7;magnificationis4x03BC;mindiameter;mesophaseparticlessizeslessthan4x03BC;mshouldbeignored.Ifmesophasemateriallessthan4x03BC;minsizeisofinterest,thenmagnificationsof1000to1800x00D7;shallbeusedandtheresultsshouldbeappropriatelyidentified.Thismethodislimitedtodeterminingminorlevelsofmesophase,thatis,x2264;20%mesophase.1.1Thistestmethodcoverslaboratoryproceduresforthepreparationofgranularandmeltedsamplesformicroscopicanalysisusingreflectedlighttoidentifyandestimatetheamountandsizeofthemesophase.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50
【页数】:8P.;A4
【正文语种】:英语
【英文标准名称】:High-pressuredecorativelaminates(HPL)-Sheetsbasedonthermosettingresins(usuallycalledlaminates)-Part3:classificationandspecificationsforlaminateslessthan2mmthickintendedforbondingtosupportingsubstrates.
【原文标准名称】:高压装饰性层压制件(HPL).基于热固性树脂的薄板材(通常称为层压制件).第3部分:用于粘结支撑基质的不足2毫米厚的层压制件的分类和规范
【标准号】:NFT54-301-3-2005
【标准状态】:现行
【国别】:法国
【发布日期】:2005-07-01
【实施或试行日期】:2005-07-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:G33
【国际标准分类号】:83_140_20
【页数】:16P;A4
【正文语种】:其他
