Product Code:SAE AMS5343
Title:Steel, Corrosion Resistant, Investment Castings 16cr 4.0ni 0.28cb 3.2cu, Homogenization, Solution, and Precipitation Heat Treated 150 Ksi (1034 Mpa) Tensile Strength
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion-resistant steel in the form of investment castings.【英文标准名称】:ULStandardforSafetyGreaseDuctsThirdEdition
【原文标准名称】:润滑脂导管
【标准号】:UL1978-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005-01-21
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;材料;定义;可燃性;设计;厨房工程;温升;废气;脂肪;温度;建筑物;燃料;温度试验;配件;管廊(建筑设施)
【英文主题词】:Buildings;Combustibility;Combustible;Definition;Definitions;Design;Ducts;Ducts(buildingservices);Fats;Fittings;Kitchenengineering;Materials;Temperature;Temperaturerise;Temperaturerises;Temperaturetest;Testing;Wasteair
【摘要】:1.1Theserequirementscoverfactory-builtgreaseducts,andgreaseductassembliesthatareintendedtobeinstalledatreducedclearanceswhere18inch(457mm)clearanceisspecifiedintheStandardforVentilationControlandFireProtectionofCommercialCookingOperations,NFPA96,andtheInternationalMechanicalCode.1.2Theserequirementsalsocovermodulargreaseductassemblies,unweldedconnectionsbetweenadjoiningductparts,fittings,accessdoors,andthelikeintendedforusewithgreaseductsinstalledinaccordancewithNFPA96andtheInternationalMechanicalCode.1.3TheserequirementsdonotaddressNFPA96andtheInternationalMechanicalCoderequirementsforgreaseductenclosures.GreaseductscoveredonlybytheserequirementsareintendedtobeinstalledinafireresistiveenclosurewhenrequiredbyNFPA96ortheIMC.1.4Requirementsusedtoevaluatetheeffectivenessofthecombinationofagreaseductandanenclosureasafireratedenclosuresystemandthroughpenetrationfirestopsystem,aswellastheenclosure'seffectonthegreaseductarecontainedinStandardforTestsofFireResistiveGreaseDuctEnclosureAssemblies,UL2221,andASTME2336,StandardTestMethodsforFireResistiveGreaseDuctEnclosureSystems.ThisneweditionalsoincludesrevisionstotheScope,Glossary,Materials,Performance,TestInstallations,MaximumTemperatureRiseInformation,500DegreeTemperatureTestandtheAbnormalTemperatureTest.
【中国标准分类号】:J73
【国际标准分类号】:91_140_30
【页数】:
【正文语种】:英语