BS 4508-4-1977 绝热地下管道.无气隙的外套管系统专门试验及检验要求
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【英文标准名称】:Thermallyinsulatedundergroundpipelines-Specifictestingandinspectionrequirementsforcasedsystemswithoutairgap
【原文标准名称】:绝热地下管道.无气隙的外套管系统专门试验及检验要求
【标准号】:BS4508-4-1977
【标准状态】:现行
【国别】:英国
【发布日期】:1977-06-30
【实施或试行日期】:1977-06-30
【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】:弯曲试验;绝热管;管道;检验;流体设备;现场试验;合格证明书;漏泄试验;隔热管;性能试验;数学计算;热损失;压力试验;压力管;地下;隔热
【英文主题词】:
【摘要】:Testing,inspectionandcertificationofpipe-in-pipedistributionsystemswithaninsulatedserviceorproductpipeenclosedinapressure-tightcasing.
【中国标准分类号】:P46
【国际标准分类号】:23_040_01
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:Aluminiumandaluminiumalloys-Chemicalcompositionandformofwroughtproducts-Part3:Chemicalcompositionandformofproducts;EnglishversionofDINEN573-3:2007-11
【原文标准名称】:铝和铝合金.锻制产品的化学成分和外形.第3部分:产品的化学成分和外形
【标准号】:EN573-3-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-11
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;铝;铝合金;化学的;化学成分;命名体制;名称与符号;材料;有色金属;产品设计;滚轧;半成品;形状;符号;表(数据)
【英文主题词】:Alloys;Aluminium;Aluminiumalloys;Chemical;Chemicalcomposition;Designationsystems;Designations;Materials;Non-ferrousmetals;Productdesign;Rolling;Semi-finishedproducts;Shape;Symbols;Tables(data)
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:77_120_10;77_150_10
【页数】:39P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforTough-PitchFire-RefinedCopper8212;RefineryShapes
【原文标准名称】:火法精炼韧炼铜8212的标准规格.精炼型材
【标准号】:ASTMB216-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:B05.07
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:火法精炼铜;精炼型材;韧铜
【英文主题词】:firerefinedcopper;refineryshapes;toughpitchcopper
【摘要】:Calculatedvaluesshallberoundedtothenearestunitinthelastright-handsignificantdigitusedinexpressingthelimitingvalueinaccordancewiththeroundingmethodinPracticeE29.1.1Thisspecificationestablishestherequirementsfortough-pitchfire-refinedcopperwirebars,cakes,slabs,andbilletsforfabricatingintowroughtproductsandingotandingotbarsforuseinthemanufactureofcopperandcopperalloycastings.Thiscopperisnotintendedforelectricalpurposes.1.2Copperunderthisspecificationcorrespondstothedesignationx201C;FRTPx201D;(UNSC12500)asshowninClassificationB224.Thiscoppermayalsobeusedtoproducecopper,correspondingtothedesignationx201C;DPTEx201D;(UNSC14520).1.3AlthoughthisspecificationincludescertainUNSdesignationsasdescribedinPracticeE527,thesedesignationsareforcrossreferenceonlyandarenotspecificationrequirements.Therefore,incaseofconflict,thisASTMspecificationshallgovern.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thefollowingsafetyhazardcaveatpertainsonlytothetestmethoddescribedintheannexofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.A1.1.1Thistestmethodcoverstheanalysisofantimony,arsenic,bismuth,lead,nickel,selenium,andtelluriumintough-pitchfire-refinedcopper.A1.1.2Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcernsassociatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:6P.;A4
【正文语种】:
