MIL-A-19531B
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来源:标准资料网
MIL-A-19531B, MILITARY SPECIFICATION: AIRCRAFT: MAINTENANCE AND ENGINEERING INSPECTION REQUIREMENTS (24 DEC 1958)., This specification covers the requirements for Maintenance and Engineering Inspections of new production aircraft.
【英文标准名称】:StandardPracticeforRotarySlagTestingofRefractoryMaterials
【原文标准名称】:耐火材料的旋转熔渣标准实施规范
【标准号】:ASTMC874-1999(2004)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:C08.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:炉渣;试验;耐火材料
【英文主题词】:corrosion;penetration;refractories;rotary;slag
【摘要】:Thispracticeoutlinesaprocedurewhich,whenappropriateevaluationmethodsareadded,canbeusefulinthedevelopmentofnewproductsorintheselectionofproductstobeusedincontactwithaparticularslagcomposition.Agradientexiststhroughthetestspecimensthatiscontrolledbythethermalconductivityofthespecimensandbackupmaterial.Theslagisconstantlyrenewedsothatahighrateofcorrosionismaintained.Theflowoftheslagcancausemechanicalerosionofmaterials.Thetiltandrotationalspeedofthefurnacewillaffecttheamountofmechanicalerosion.Usecautionininterpretingresultswhenmaterialsofvastlydifferenttypesareincludedinasinglerun.Caremustbetakentopreventoxidationofcarbon-containingmaterialsduringheatup;failuretodosocanresultinhighlyerraticresults.Areferencerefractoryspecimen,orspecimens,shouldbeusedforcomparison.1.1Thispracticedescribesaprocedureforcomparingthebehaviorofrefractoriestotheactionofmoltenslaginarotatingtestfurnace.Areferencematerialshouldbeincludedineachtestandrunforcomparison.Nonumericresultsareobtainedfromthispractice.Numericevaluationoftestresultsistheresponsibilityofthetestoperator.ThetestandequipmentarepatternedafteramethoddevelopedbyValleyDolomiteCorporation.1.2Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:81_080
【页数】:3P.;A4
【正文语种】:
基本信息
| 标准名称： | 织物风格仪校准规范 |
| 发布日期： | |
| 实施日期： | |
| 首发日期： | |
| 作废日期： | |
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所属分类： 综合
