Product Code:SAE AMS5668
Title:Nickel Alloy, Corrosion and Heat-Resistant, Bars, Forgings, and Rings, 72Ni - 15.5Cr - 7.0Fe - 2.5Ti - 1.0Cb (Nb) - 0.70Al, 2100 °F (1149 °C) Solution and Precipitation Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant nickel alloy in the form of bars, forgings, flash welded rings, and stock for forging, flash welded rings, or heading.【英文标准名称】:Specificationforsafetyandrationaluseofenergyofdomesticgasappliances-Combinedappliances-Gasfire/backboiler
【原文标准名称】:家用燃气用具能量的合理使用和安全性规范.组合设备.燃气锅炉/家用热水炉
【标准号】:BS7977-2-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-05-14
【实施或试行日期】:2003-05-14
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:加热器;热水锅炉;燃气动力装置;安全措施;家用的;燃气加热器;家用设备;家庭安全;锅炉;燃气对流供暖;效率
【英文主题词】:Boilers;Domestic;Domesticsafety;Efficiency;Gasspaceheating;Gas-firedheaters;Gas-powereddevices;Heaters;Hot-waterboilers;Householdequipment;Safetymeasures
【摘要】:Thisstandardspecifiestherequirementsandmethodsoftestfortheconstruction,safety,performance,classificationandmarkingofgas-firedappliancesconsistingofabackboilerandagasfire.Theseappliancesareintendedforinstallationwithagovernedorregulatedgassupply.Thisstandardappliestoopenfluedappliancesusing2and/or3familygasesonly.Thisstandarddoesnotapplyto:—backcirculators;—catalyticcombustionappliances;—appliancesinwhichthesupplyofcombustionair,orthemovementofconvectedair,isachievedbymechanicalmeans;—appliancesintendedfordirectheatingofsanitarywater;—gasfireswitharange-ratingcapability.Thisstandardonlycoverstypetesting.
【中国标准分类号】:J98;Q83
【国际标准分类号】:91_140_10;91_140_65;97_100_20
【页数】:82P;A4
【正文语种】:英语