ASTM A989/A989M-2007 高温设备用热等静压压制的合金钢法兰、配件、阀门和部件的标准规范

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【英文标准名称】:StandardSpecificationforHotIsostatically-PressedAlloySteelFlanges,Fittings,Valves,andPartsforHighTemperatureService
【原文标准名称】:高温设备用热等静压压制的合金钢法兰、配件、阀门和部件的标准规范
【标准号】:ASTMA989/A989M-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:A01.22
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:alloysteel;chromium-alloysteel;chromium-molybdenumsteel;gas-atomizedpowder;hotisostatically-pressedalloysteelparts;pipingapplications;pipefittings,steel;pressurecontainingparts;steelflanges;steelvalves;temperatureserviceapplicat
【摘要】:1.1Thisspecificationcovershotisostatically-pressed,powdermetallurgy,alloysteelpipingcomponentsforuseinpressuresystems.Includedareflanges,fittings,valves,andsimilarpartsmadetospecifieddimensionsortodimensionalstandards,suchasinASMESpecificationB16.5.1.2Severalgradesofalloysteelsareincludedinthisspecification.1.3Supplementaryrequirementsareprovidedforusewhenadditionaltestingorinspectionisdesired.Theseshallapplyonlywhenspecifiedindividuallybythepurchaserintheorder.1.4Thisspecificationisexpressedinbothinch-poundunitsandinSIunits.Unlesstheorderspecifiestheapplicable"M"specificationdesignation(SIunits),however,thematerialshallbefurnishedtoinch-poundunits.1.5Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasthestandard.Withinthetext,theSIunitsareshowninparentheses.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththespecification.Thefollowingsafetyhazardscaveatpertainsonlytotestmethodsportions,8.1,8.2,and9.5-9.7ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J10
【国际标准分类号】:49_025_10
【页数】:8P.;A4
【正文语种】:英语


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【英文标准名称】:Electromagneticcompatibility(EMC)-Testingandmeasurementtechniques-Powerqualitymeasurementmethods
【原文标准名称】:电磁兼容性(EMC).试验和测量技术.功率等级测量方法
【标准号】:BSEN61000-4-30-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-06-23
【实施或试行日期】:2003-06-23
【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】:等级;定义;电气器具;电力系统;电气设备;电气工程;电磁兼容性;电磁试验;电磁学;电磁兼容性(EMC);检验;干扰抑制;测量;测量不确定度;测量技术;测量方法;电源频率;质量;规范(验收);电源电压;试验;电压
【英文主题词】:Classes;Definitions;Electricappliances;Electricpowersystems;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electromagnetism;EMC;Inspection;Interferencerejections;Measurement;Measuringincertainity;Measuringtechniques;Methodsformeasuring;Powerfrequency;Quality;Specification(approval);Supplyvoltages;Testing;Voltage
【摘要】:ThispartofIEC61000-4definesthemethodsformeasurementandinterpretationofresultsforpowerqualityparametersin50/60Hza.c.powersupplysystems.Measurementmethodsaredescribedforeachrelevanttypeofparameterintermsthatwillmakeitpossibletoobtainreliable,repeatableandcomparableresultsregardlessofthecompliantinstrumentbeingusedandregardlessofitsenvironmentalconditions.Thisstandardaddressesmeasurementmethodsforinsitumeasurements.Measurementofparameterscoveredbythisstandardislimitedtothosephenomenathatcanbeconductedinapowersystem.Theseincludethevoltageand/orcurrentparameters,asappropriate.Thepowerqualityparametersconsideredinthisstandardarepowerfrequency,magnitudeofthesupplyvoltage,flicker,supplyvoltagedipsandswells,voltageinterruptions,transientvoltages,supplyvoltageunbalance,voltageandcurrentharmonicsandinterharmonics,mainssignallingonthesupplyvoltageandrapidvoltagechanges.Dependingonthepurposeofthemeasurement,allorasubsetofthephenomenaonthislistmaybemeasured.Thisstandardisaperformancespecification,notadesignspecification.Theuncertaintytestsintherangesofinfluencequantitiesinthisstandarddeterminetheperformancerequirements.Thisstandardgivesmeasurementmethodsbutdoesnotsetthresholds.Theeffectsoftransducersbeinginsertedbetweenthepowersystemandtheinstrumentareacknowledgedbutnotaddressedindetailinthisstandard.Precautionsoninstallingmonitorsonlivecircuitsareaddressed.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10
【页数】:50P;A4
【正文语种】:英语


【英文标准名称】:StandardPerformanceSpecificationforKnittedNecktieandScarfFabrics
【原文标准名称】:针织领带和围巾织物的标准性能规范
【标准号】:ASTMD4035-2002(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D13.61
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:necktie;Dresssuits;Knittedtextilefabrics--specifications;Neckties;Scarfs;Textilefabrics/fibers--specifications
【摘要】:Uponmutualagreementbetweenthepurchaserandtheseller,fabricsintendedforthisenduseshouldmeetalloftherequirementslistedinTable1ofthisspecification.ItisrecognizedthatforpurposesoffashionoraestheticstheultimateconsumerofarticlesmadefromthesefabricsmayfindacceptablefabricsthatdonotconformtoalloftherequirementsinTable1.Therefore,oneormoreoftherequirementslistedinTable1maybemodifiedbymutualagreementbetweenthepurchaserandtheseller.Insuchcases,anyreferencestothespecificationshallspecifythat:x201C;ThisfabricmeetsASTMSpecificationD4035exceptforthefollowingcharacteristic(s).x201D;Wherenoprepurchaseagreementhasbeenreachedbetweenthepurchaserandtheseller,andincaseofcontroversy,therequirementslistedinTable1areintendedtobeusedasaguideonly.Asnotedin5.2,ultimateconsumerdemandsdictatevaryingperformanceparametersforanyparticularstyleoffabric.Thesignificanceanduseofparticularpropertiesandtestmethodsarediscussedintheappropriatesectionsofthespecifiedtestmethods.1.1Thisperformancespecificationcoversknittednecktieandscarffabricscomposedofanytextilefiberormixtureoftextilefibers.1.2Theserequirementsapplytothelengthandwidthdirectionsforthosepropertieswherefabricdirectionispertinent.1.3Thefollowingprecautionarystatementpertainsonlytothetestmethodsportion,Section7,ofthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W63
【国际标准分类号】:61_040
【页数】:3P.;A4
【正文语种】:英语