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SAE AS81820 Bearings, Plain, Self-Aligning, Self-Lubricating, Low Speed Oscillation

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Product Code:SAE AS81820
Title:Bearings, Plain, Self-Aligning, Self-Lubricating, Low Speed Oscillation
Issuing Committee:Acbg Plain Bearing Committee
Scope:This SAE Aerospace Standard (AS) covers plain spherical bearings which are self aligning and self lubricating by utilizing polytetrafluoroethylene (PTFE in a fabric composite or molded material that is bonded to the inner diameter surface of the race and when specified, to the bore diameter surface of the ball. These bearings are for use in the temperature range 65 to +325 掳F (54 to +163 掳C).
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【英文标准名称】:StandardSpecificationforNailsfortheApplicationofGypsumBoard
【原文标准名称】:石膏板用钉的标准规范
【标准号】:ASTMC514-2004
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:钉子;石膏;紧固件;承梁板;应用;建筑;熟石膏;施工材料
【英文主题词】:construction;constructionmaterials;applications;nails;wallplates;fasteners;application;gypsum;plasterofparis
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:21_060_50
【页数】:3P;A4
【正文语种】:英语


【英文标准名称】:Domesticandnon-domesticgas-firedairheaters.Supplementaryrequirementsforcondensingairheaters
【原文标准名称】:家用和非家用燃气空气加热器.压缩空气加热器的补充要求
【标准号】:BSEN1196-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-08-31
【实施或试行日期】:2011-08-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessibility;Combustion;Condensates;Constructionrequirements;Corrosion;Definitions;Density;Design;Domestic;Domesticappliances;Efficiency;Equipmentsafety;Exhaustgastemperature;Explosionhazard;Failure;Firerisks;Fittings;Gasburning;Gases;Heatingequipment;Householdequipment;Installations;Instructionsforuse;Instructionsofinstallation;Limitations;Marking;Materials;Mounting;Navigationlights;Neutralization;Nominalthermalload;Operatinginstructions;Operation;Pumps;Safety;Safetyengineering;Safetyrequirements;Specification(approval);Steamtraps;Structuralsystems;Temperature;Testing;Upgrading;Use;Warmairheaters
【摘要】:ThisEuropeanStandardspecifiestheadditionalrequirementsandtestmethodsforgas-firedairheaterswhicharedesignedsothatwatervapourcondensesfromcombustionproducts.Onthissubject,itextendstheEuropeanStandardsEN778andEN1319fordomesticairheaters,andEN1020fornon-domesticairheaters.ThisEuropeanStandardappliestogas-firedairheaterswithorwithoutafaninthecombustioncircuitinoneofthefollowingconstructionaltypes:?anintegralairheaterwithatleastonecondensingheatexchanger;?anon-condensingairheaterwithanintegratedadditionalcondensingheatexchanger;?anon-condensingairheater,withanintegratedadditionalcondensingheatexchangerfortherecoveryofheatfromcombustionproductsandfromventilationairifappropriate.ThisEuropeanStandardcoverstype-testingonly.
【中国标准分类号】:Q83
【国际标准分类号】:97_100_20
【页数】:24P.;A4
【正文语种】:英语