SAE AS6187 AS1792 coupling nut equivalent for Oxygen compatible systems
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Product Code:SAE AS6187
Title:AS1792 coupling nut equivalent for Oxygen compatible systems
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope: Create AS standards for use in oxygen systems equivalent to AS1792 coupling nut except oxygen compatible dry film lubricant per AS6449
Rationale: Create AS standards for use in oxygen systems equivalent to AS1792 coupling nut except oxygen compatible dry film lubricant per AS6449
【英文标准名称】:StandardSpecificationforHardenedSteelWashers
【原文标准名称】:硬化钢垫圈的标准规范
【标准号】:ASTMF436-2007a
【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】:F16.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:紧固件;硬化的;规范(验收);钢;垫圈
【英文主题词】:carbonsteel;steel;washers;weatheringsteel;Fasteners(metal)specifications;Hardenedsteelwashers;Steelwashers;Washers/washerassembliesspecifications
【摘要】:1.1Thisspecificationcoversthechemical,mechanical,anddimensionalrequirementsforhardenedsteelwashersforusewithfastenershavingnominalthreaddiametersofx00BC;through4in.Thesewashersareintendedforgeneral-purposemechanicalandstructuralusewithbolts,nuts,studs,andotherinternallyandexternallythreadedfasteners.ThesewashersaresuitableforusewithfastenerscoveredinSpecificationsA325,A354,A449,andA490.1.2Thewashersaredesignatedbytypedenotingthematerialandbystyledenotingtheshape.1.2.1Thetypesofwasherscoveredare:1.2.1.1Type18212;Carbonsteel.1.2.1.2Type38212;Weatheringsteel.AtmosphericcorrosionresistanceandweatheringcharacteristicsarecomparabletothatofsteelscoveredinSpecificationsA588/A588MandA709/A709M.Theatmosphericcorrosionresistanceofthesesteelsissubstantiallybetterthanthatofcarbonsteelwithorwithoutcopperaddition.See5.1.Whenproperlyexposedtotheatmosphere,thesesteelscanbeusedbare(uncoated)formanyapplications.1.2.2Thestylesofwasherscoveredare:1.2.2.1Circular8212;Circularwashersinnominalboltsizesx00BC;through4in.suitableforapplicationswheresufficientspaceexistsandangularitypermits.1.2.2.2Beveled8212;Beveledwashersaresquareorrectangular,innominalsizesx00BD;through1x00BD;in.,withabeveled1to6ratiosurfaceforusewithAmericanstandardbeamsandchannels.1.2.2.3Clipped8212;Clippedwashersarecircularorbeveledforusewherespacelimitationsnecessitatethatonesidebeclipped.Note18212;AcompletemetriccompaniontoSpecificationF436hasbeendevelopedx2014;SpecificationF436M;thereforenometricequivalentsarepresentedinthisspecification.1.2.2.4ExtraThick8212;Extrathickwashersarecircularwashersinnominalsizesx00BD;through1x00BD;in.,withanominalthicknessof5/16in.suitableforstructuralapplicationswithoversizedholes.1.3TermsusedinthisspecificationaredefinedinTerminologyF1789unlessotherwisedefinedherein.
【中国标准分类号】:J13
【国际标准分类号】:21_060_20
【页数】:6P.;A4
【正文语种】:
Product Code:SAE AS1946SUP1
Title:Hose Assembly, Polytetrafluoroethylene, Metallic Reinforced, Up to 1500 Psi and 450Md F, Hydraulic and Pneumatic (Supplement 1)
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:This supplement forms a part of the Aerospace Standard AS1946, Hose Assembly, Polytetrafluoroethylene, Metallic Reinforced, up to 1500 psi and 450 掳F, Hydraulic and Pneumatic, and shall be used to identify hose assembly standards citing this procurement specification.