MIL-PRF-81757D (W/AMENDMENT 1), PERFORMANCE SPECIFICATION: BATTERIES AND CELLS, STORAGE, NICKEL-CADMIUM, AIRCRAFT, GENERAL SPECIFICATION FOR (18 FEB 2005) [SUPERSEDING MIL-B-81757C]., This specification covers the general requirements for rechargeable, vented, nickel-cadmium aircraft storage batteries, cells, and all components (electrical and non-electrical) thereof.【英文标准名称】:Petroleum,petrochemicalandnaturalgasindustries-Calculationofheater-tubethicknessinpetroleumrefineries(ISO13704:2007);EnglishversionENISO13704:2007
【原文标准名称】:石油、石化和天然气工业.炼油厂加热器管厚度的计算
【标准号】:DINENISO13704-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-09
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;英语;供热管;工业;数学计算;机械性能;计算方法;矿物油;天然气工业;石油工业;管道工程系统;管路;性能;熔炼厂;管;壁厚
【英文主题词】:Definition;Definitions;Englishlanguage;Heatpipes;Industries;Mathematicalcalculations;Mechanicalproperties;Methodsofcalculation;Mineraloils;Naturalgasindustries;Oilindustries;Pipes;Pipeworksystems;Piping;Properties;Refineries;Tubes;Wallthicknesses
【摘要】:ThisInternationalStandardspecifiestherequirementsandgivesrecommendationsfortheproceduresanddesigncriteriausedforcalculatingtherequiredwallthicknessofnewtubesandassociatedcomponentfittingsforpetroleum-refineryheaters.Theseproceduresareappropriatefordesigningtubesforserviceinbothcorrosiveandnon-corrosiveapplications.Theseprocedureshavebeendevelopedspecificallyforthedesignofrefineryandrelatedprocess-firedheatertubes(direct-fired,heat-absorbingtubeswithinenclosures).Theseproceduresarenotintendedtobeusedforthedesignofexternalpiping.ThisInternationalStandarddoesnotgiverecommendationsfortuberetirementthickness;AnnexAdescribesatechniqueforestimatingtheliferemainingforaheatertube.
【中国标准分类号】:E98
【国际标准分类号】:75_180_20
【页数】:110P.;A4
【正文语种】:英语