【英文标准名称】:MAGweldingsolidwiresformildsteelandhighstrengthsteel
【原文标准名称】:低碳钢及高强度钢用金属极活性气体保护电弧实心焊丝
【标准号】:JISZ3312-1999
【标准状态】:作废
【国别】:日本
【发布日期】:1999-11-20
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonWelding
【标准类型】:()
【标准水平】:()
【中文主题词】:低碳钢;钢;高强度钢;气体保护焊;填充金属丝
【英文主题词】:low-carbonsteels;high-tensilesteels;gas-shieldedwelding;fillerwire;steels
【摘要】:この規格は,軟鋼,引張強さ490N/mm,520N/mm,540N/mm及び590N/mm級高張カ鋼のマグ溶接に使用するソリッドワィヤ(以下,ワィヤという。)について規定する。
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:10P;A4
【正文语种】:日语


【英文标准名称】:Specificationfortheinstallationandmaintenanceofgasfires,convectorheaters,fire/backboilersanddecorativefueleffectappliances–Part4:Independentgas-firedfluelessfires,convectorheatersandheatingstovesofnominalh
【原文标准名称】:煤气加热器、对流式加热器、回火锅炉和装饰性燃料气体器具的安装和维修规范.额定热输入不超过6kW的独立式无烟道煤气加热器、对流式加热器和加热炉(2类和3类家用煤气)
【标准号】:BS5871-4-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-07-31
【实施或试行日期】:2007-07-31
【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】:锅炉;燃烧产物;对流式加热器;排气;火管锅炉;流量测量;无烟道加热器;燃料效应装置;燃气对流供暖;燃气加热器;燃气动力装置;热水锅炉;装配;维修;安全措施;通风;二类家用煤气;三类家用煤气
【英文主题词】:Boilers;Combustionproducts;Convectionheaters;Exhaustgases;Fire-tubeboilers;Flowmeasurement;Fluelessheaters;Fuel-effectappliances;Gasspaceheating;Gas-firedheaters;Gas-powereddevices;Hot-waterboilers;Installation;Maintenance;Safetymeasures;Ventilation;2ndfamilygases;3rdfamilygases
【摘要】:ThispartofBS5871specifiesinstallationandmaintenancerequirementsforindependentgas-firedfluelessfires,convectorheatersandheatingstovesofnominalheatinputnotexceeding6kWburning2ndand3rdfamilygasesforthepurposeofheatingroomsorinternalspacesindomestic(seenote3)orcommercialpremises.Specifically,itcovers:a)fixedappliancesthatsatisfyalltherequirementsofBSEN14829;b)fixedappliancesthatsatisfythecombustionrequirementsofBSEN14829;c)convectorheatersofnominalheatinputnotexceeding4.2kWintheformofgreenhouseheatersinrespectofsingleapplianceinstallations.NOTE1Appliancesa)andb)areonlyintendedasasecondaryheatsource(seeCommentaryandRecommendationson4.2).Theheatinputandventilation,fixingandgassupplyforconvectorheatersintheformofgreenhouseheatersarespecifiedin8.4,9.4andClause11,respectively.ThispartofBS5871coverstheselectionofasuitableappliance,roomsizingandventilationrequirementsandothermeasuresnecessarytoensureasafeinstallation.NOTE2Heatinputsinthisdocumentarebasedonnetcalorificvalue.[SeealsoCommentaryandRecommendationsonClause5,itemb).]NOTE3Aswellasnormallyconstructeddwellings,domesticpremisesincludeanypermanentlysitedcaravans,holidayhomesandresidentialparkhomes.(SeeIGE/UP/8[9].)NOTE4Convectorheatersintheformofgreenhouseheatersareavailableintwoforms,thosewhicharefreestandingandthosewhichareintendedtobefixedtoawallorfloor.Thisstandardisnotapplicableto:a)mobileandportableappliancesconformingtoBSEN449;b)appliancesinmotorcaravansandtouringcaravans;c)appliancesinboats;d)installationsinagriculturalpremises;ore)installationsintransportableaccommodationunits.NOTE5Forthemaintenanceofexistinginstallationsof3rdfamilyfluelessappliancesinboats,seePD5482-3.
【中国标准分类号】:Q83
【国际标准分类号】:97_100_20
【页数】:38P.;A4
【正文语种】:英语