Product Code:SAE ARP1317
Title:Electron Beam Welding (Cancelled Oct 1990)
Issuing Committee:Ams B Finishes Processes And Fluids Committee
Scope: This Aerospace Recommended Practice (ARP) describes techniques recommended for use in producing electron beam welded joints in materials commonly employed in the aerospace industry. The guidelines described herein are oriented toward the use of welding equipment capable of maintaining the workpiece at pressure levels of 1 x 10(sup)-4 Torr (133 x 10(sup)-4 Pa) or lower during welding.【英文标准名称】:Decorativefuel-effectgasappliances
【原文标准名称】:装饰性燃料效应燃气器具
【标准号】:BSEN509-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-02-15
【实施或试行日期】:2000-02-15
【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】:试验条件;燃烧试验;温度;燃烧器;安全装置;控制装置;变换;气阀;分类系统;燃气动力装置;热试验;压力试验;漏泄试验;维修;火焰;使用说明;作标记;试验压力;管接头;加热器;燃料效应装置;性能试验;烟灰;温度测量;燃烧产物;炉膛;点火系统(热力工程);气体燃料;试验设备;烟道;燃烧
【英文主题词】:Classificationsystems;Combustion;Decorations;Decorative;Definitions;Designations;Fuels;Gasheaters;Gasspaceheater;Gas-powereddevices;Instructionsforuse;Marking;Monitoringofexhaustgases;Operationalmode;Operationalsafety;Performance;Roomheatingappliances;Safetyengineering;Safetyrequirements;Specification(approval);Structuralsystems;Testing
【摘要】:ThisEuropeanStandardspecifiestherequirementsandtestmethodsfortheconstruction,safety,andmarkingofdecorativefueleffectgasappliancesnotexceedinganominalheatinputof20kW,(basedonthenetcalorificvalue),thereafterreferredtoasappliances.Thisstandardisapplicabletoappliancesthataredesignedtosimulateasolidfuelfireandincorporateanaturaldraughtburnerwithorwithoutanignitionburner.Theappliancesarefordecorativepurposesonlyandarenotheatingappliances.ThisstandardisapplicabletotypeBAS,asdescribedin4.2.2,decorativefueleffectgasappliancesthataredesignedtobeinstalledwithinanon-combustiblebuilder'sopeningoranon-combustiblefireplacerecess.Inaddition,thisstandardisapplicabletodecorativefuel-effectgasappliancesthataredesignedtobeinstalledunderanon-combustiblecanopywhichmaybeindependentorintegralwithafluebox,forwhichadditionalrequirementsarespecifiedinannexC.Thisstandardisnotapplicableto:-catalyticcombustionappliances;-appliancesinwhichthesupplyofcombustionairand/ortheevacuationofproductsofcombustionisachievedbymechanicalmeans.Thisstandardisonlyapplicabletoapplianceswhichareintendedtobetypetested.Mattersrelatedtoqualityassurancesystems,testsduringproductionandtocertificatesofconformityofauxiliarydevicesarenotdealtwithbythisstandard.RequirementsconcerningtherationaluseofenergyhavenotbeenincludedinthisEuropeanStandardbecausetheappliancesarefordecorativepurposes.
【中国标准分类号】:Q83
【国际标准分类号】:97_100_20
【页数】:120P.;A4
【正文语种】:英语