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【英文标准名称】:StandardSpecificationforWeldedCopperHeatExchangerTubesWithInternalEnhancement
【原文标准名称】:内部增强的焊接铜热交换器管标准规范
【标准号】:ASTMB919-2001(2006)
【标准状态】:现行
【国别】:
【发布日期】:2001
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:B05.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:coils;coppertubes;C10200;C12200;heatexchanger;internallyenhanced;straightlengths;tube;welded
【摘要】:1.1Thisspecificationestablishestherequirementsforwelded,internallyenhancedcoppertube,instraightlengthsorcoils,suitableforuseinrefrigerationandairconditioningproductsorotherheatexchangers.1.2UnitsThevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunits,whichareprovidedforinformationonlyandarenotconsideredstandard.1.3Theproductshallbeproducedofthefollowingcoppers.Unlessotherwisespecified,tubesmadefromanyoneofthesecoppersmaybesupplied:CopperUNSNo.TypeofMetalC10200Oxygen-freewithoutresidualdeoxidantsC12200Phosphorized,highresidualphosphorus(DHP)