【英文标准名称】:StandardfortheDesignandInstallationofOxygen-FuelGasSystemsforWelding,Cutting,andAlliedProcesses
【原文标准名称】:焊接、切削和同系列加工的氧燃料气体系统的设计和安装标准
【标准号】:ANSI/NFPA51-2012
【标准状态】:现行
【国别】:美国
【发布日期】:2012
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:切削;氧;氧气切割;热切割设备;焊接;焊接工程
【英文主题词】:Cutting;Oxygen;Oxygencutting;Thermalcuttingequipment;Welding;Weldingengineering
【摘要】:1.1Scope.1.1.1Thisstandardappliestothefollowing:(1)Designandinstallationofoxygen?fuelgasweldingandcuttingsystemsandalliedprocesses(see3.3.2),exceptforsystemsmeetingthecriteriain1.1.5(2)Utilizationofgaseousfuelsgeneratedfromflammableliquidsunderpressurewheresuchfuelsareusedwithoxygen(3)Storageonthesiteofaweldingandcuttingsysteminstallationofthefollowing:(a)Gasestobeusedwithsuchsystemswheremorethanonecylindereachofoxygenandfuelgasarestoredinanysinglestoragearea[includesstorageofmorethanonecylindereachinanysinglestorageareaeventhoughallsuchstoredcylindersmaybeintendedforuseinsystemsofthekinddescribedin1.1.5(1)](b)Calciumcarbide1.1.2Unlessspecificallyindicatedotherwise,thetermweldingandcuttingsystemsshallbeconsideredtoincludealliedprocessesinthisstandard.1.1.3Whereonlyaportionofafuelgassystemistobeusedforwelding,cutting,oralliedprocesses,onlythatportionofthesystemneedcomplywiththisstandard.1.1.4Whereonlyaportionofanoxygensystemistobeusedwithfuelgasforwelding,cutting,oralliedprocesses,onlythatportionofthesystemneedcomplywiththisstandard.1.1.5Thisstandardshallnotapplytothefollowing:(1)*Systemsconsistingofasinglecylindernotexceeding3.4m3(120ft3)ofoxygenandasinglecylindernotexceeding3.4m3(120ft3)offuelgasusedforweldingandcutting(2)Systemsinwhichfuelgasesarenottobeusedwithoxygen,asdescribedinNFPA54,NationalFuelGasCode,andNFPA58,LiquefiedPetroleumGasCode(3)Themanufactureofgasesandthefillingofcylinders(4)Storageofemptycylinders(5)Compressedair?fuelgassystems
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:
【正文语种】:英语


【英文标准名称】:Dentistry-Basepolymers-Part2:orthodonticbasepolymers.
【原文标准名称】:牙科.基料.第2部分:正畸基聚合物
【标准号】:NFS91-257-2-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-06-01
【实施或试行日期】:2010-06-12
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:分类;分类系统;共聚产物;定义;牙科的;牙科设备;牙科材料;牙修复术;牙科学;测定;尺寸;检验规范;使用说明书;处理;材料;材料规范;数学计算;正畸矫正器;正畸学;包装件;塑料;质量保证;规范(验收);规范;试验
【英文主题词】:Classification;Classificationsystems;Copolymerisates;Definitions;Dental;Dentalequipment;Dentalmaterials;Dentalprosthesis;Dentistry;Determination;Dimensions;Inspectionspecification;Instructionsforuse;Marking;Materials;Materialsspecification;Mathematicalcalculations;Orthodonticappliances;Orthodontics;Packages;Plastics;Qualityassurance;Specification(approval);Specifications;Testing
【摘要】:
【中国标准分类号】:C33
【国际标准分类号】:11_060_10
【页数】:41P;A4
【正文语种】:其他