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SY/T 5128-1997 油气井聚能射孔器通用技术条件

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基本信息
标准名称:油气井聚能射孔器通用技术条件
英文名称:General requirements for jet perforators for oil and gas wells
中标分类:
ICS分类: 采矿和矿产品 >> 采矿和挖掘
替代情况:SY/T 5128-93 SY 5515-92
发布日期:1997-12-31
实施日期:1998-07-01
首发日期:1900-01-01
作废日期:2010-08-20
出版日期:1900-01-01
页数:21页
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所属分类: 采矿和矿产品 采矿和挖掘
【英文标准名称】:StandardTestMethodforDeterminationofButylatedHydroxyToluene(BHT)inPolymersofEthyleneandEthylenex2013;VinylAcetate(EVA)CopolymersByGasChromatography
【原文标准名称】:用气相色谱法测定乙烯和乙烯-乙烯基醋酸酯共聚物的聚合物中丁酸化羟基甲苯的标准试验方法
【标准号】:ASTMD4275-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D20.70
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:butylatedhydroxytoluene;BHT;ethylene-vinylacetate;gaschromatography;polyethylene;BHT(butylatedhydroxytoluene);Ethylene-vinylacetate(EVA)copolymer;Gaschromatography(GC)--plastics;Polyethylene(PE);Polymers
【摘要】:Separationandidentificationofstabilizersusedinthemanufactureofpolyethylenearenecessaryinordertocorrelateperformancepropertieswithpolymercomposition.TheBHTextractionprocedureismadeeffectivebytheinsolubilityofthepolymersampleinsolventsgenerallyusedforgaschromatographicanalysis.1.1Thistestmethoddescribesaprocedureforthedeterminationofbutylatedhydroxytoluene(BHT)(2,6-di-t-butyl-4-methyl-hydroxybenzene)inpolymersofethyleneandethylene-vinylacetate(EVA)copolymersbysolventextractionfollowedbygaschromatographicanalysis.Detectionofthecompoundisachievedbyflameionization,andquantitativeanalysisisobtainedbyuseofinternalorexternalstandards,asdescribedinPracticesE260,E355,andE594.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection9.Note18212;ThereisnoknownISOequivalentforthistestmethod.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:4P.;A4
【正文语种】:英语


【英文标准名称】:Measurementoffluidflowbymeansofpressuredifferentialdevicesinsertedincircularcross-sectionconduitsrunningfull-Generalprinciplesandrequirements
【原文标准名称】:用插入圆截面管道中的压差装置测量流体流量.一般原理和要求
【标准号】:BSENISO5167-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-03-18
【实施或试行日期】:2003-03-18
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;流量计算;喷嘴;管道;差动装置;隔膜;流量测量;流动;流动;安装;流体;数学计算;尺寸;节流孔板;测量;规范(验收);文杜利管
【英文主题词】:Circularcrosssection;Conduits;Converters;Definition;Definitions;Design;Diaphragms;Diaphragms(mechanicalcomponents);Differentialdevices;Dimensions;Flow;Flowcalculation;Flowmeasurement;Flowmeasurements;Flowrates;Flows;Fluidtechnology;Fluids;Mathematicalcalculations;Measurement;Measuringinstruments;Mounting;Nozzles;Orificeflowmeters;Orificeplates;Pipelines;Pressure;Pressuredrops;Qualificationtests;Rectifiers;Specification(approval);Symbols;Tubes;Venturitubes
【摘要】:ThispartofISO5167definestermsandsymbolsandestablishesthegeneralprinciplesformethodsofmeasurementandcomputationoftheflowrateoffluidflowinginaconduitbymeansofpressuredifferentialdevices(orificeplates,nozzlesandVenturitubes)whentheyareinsertedintoacircularcross-sectionconduitrunningfull.ThispartofISO5167alsospecifiesthegeneralrequirementsformethodsofmeasurement,installationanddeterminationoftheuncertaintyofthemeasurementofflowrate.ItalsodefinesthegeneralspecifiedlimitsofpipesizeandReynoldsnumberforwhichthesepressuredifferentialdevicesaretobeused.ISO5167(allparts)isapplicableonlytoflowthatremainssubsonicthroughoutthemeasuringsectionandwherethefluidcanbeconsideredassingle-phase.Itisnotapplicabletothemeasurementofpulsatingflow.
【中国标准分类号】:A42
【国际标准分类号】:17_120_10
【页数】:44P.;A4
【正文语种】:英语