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MIL-STD-1522A

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MIL-STD-1522A, MILITARY STANDARD: STANDARD GENERAL REQUIREMENTS FOR SAFE DESIGN AND OPERATION OF PRESSURIZED MISSILE AND SPACE SYSTEMS (28 MAY 1984)., This standard establishes requirements for the design and test of all pressurized systems for missiles, space vehicles and ground support equipment. These requirements, when implemented on a particular pressurized system, will assure a high level of confidence in achieving safe operation and mission success.
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【英文标准名称】:Transportablegascylinders-Cylindersvalvesfornon-refillablecylinders-Specificationandprototypetesting.
【原文标准名称】:可运输的气体瓶.不可再充填的气体瓶的阀门.规范和原型件试验
【标准号】:NFE29-695-2001
【标准状态】:现行
【国别】:法国
【发布日期】:2001-08-01
【实施或试行日期】:2001-08-20
【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】:阀门;定型试验;液化气;可处置的;储气瓶;作标记;规范;合格试验;规范(验收);易动的;试验;定义;定义;材料规范;;性能试验;溶解气体;设计认证;气瓶阀;煤气;设计;气阀;钢气瓶阀;安全要求;压缩气体;气体;认可试验
【英文主题词】:
【摘要】:
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:16P;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforMethyleneBlueIndexofClay
【原文标准名称】:粘土的亚甲蓝指数的标准试验方法
【标准号】:ASTMC837-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:C21.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:bondstrength;castingrate;cationexchangecapacity;clay;colloidalrange;MBI;Ceramicmaterials/applications;Clay;Color--ceramicmaterials/applications;Methyleneblueindex;Visualexamination--ceramicmaterials
【摘要】:Testsrunonmanyclaysgenerallyindicatethatastraight-linerelationshipexistsbetweenthemethyleneblueindex(MBI)andsuchfundamentalclaypropertiesascationexchangecapacity,drybondstrength,andcastingrate.Wherethecolloidalportionoftheclayiskaolinite,thereisalsoadirectcorrelationwithspecificsurface(asdeterminedbynitrogenadsorption).Wherethecolloidalportioncontainssignificantamountsofilliteormontmorillonite,thesameclosecorrelationdoesnotexist.TheMBIbettercorrelateswiththeceramic-formingpropertiesthandoesthespecificsurface.Thatportionofaclaylyingwithinthecolloidalrange(generallydefinedasthe0.5-to0.001-x03BC;mrange),determinesthestrictlycolloidalpropertiesoftheclayand,togetherwiththeamountandtypeoforganicmaterialassociatedwiththeclayandthe2-to0.2-x03BC;mfraction,largelydeterminesthepropertiesoftheclaywhenusedinceramic-formingprocesses.Whilethespecificsurfaceofaclayisafunctionoftheparticlesizeandmorphologyandarelationshipexistsbetweendyeadsorptionandspecificsurface,theMBIshouldnotbeconsideredtobeaparticlesizeanalysissincethevalueobtainedisdominatedbythecharacterofonlytheveryfineendoftheparticlesizedistribution.Thisproceduredescribesthedeterminationofthedyeadsorption(inthiscase,methyleneblue)ofaclay.1.1Thistestmethodcoversthemeasurementoftheadsorptionofmethylenebluedyebyaclay,whichiscalculatedasamethyleneblueindexforaclay.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q17
【国际标准分类号】:91_100_15
【页数】:2P.;A4
【正文语种】:英语