DIN 3352-5-1980 钢制滑门阀.第5部分:同形系列
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【英文标准名称】:Steelgatevalves,isomorpheseries
【原文标准名称】:钢制滑门阀.第5部分:同形系列
【标准号】:DIN3352-5-1980
【标准状态】:现行
【国别】:德国
【发布日期】:1980-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;管接头;尺寸;阀门;外壳;滑阀;密封件;手轮;规范(审批);插板阀
【英文主题词】:seals;enclosures;valves;handwheels;dimensions;materials;specification(approval);gatevalves;slidevalves;pipeconnections
【摘要】:Steelgatevalves,isomorpheseriesRobinets-vannesenaciersériesisomorphes
【中国标准分类号】:J16
【国际标准分类号】:23_060_30
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:Animalfeedingstuffs-Determinationofcarbadoxcontent-Methodusinghigh-performanceliquidchromatography
【原文标准名称】:动物饲料卡巴氧含量的测定高性能液相色谱法
【标准号】:ISO14939-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC34
【标准类型】:()
【标准水平】:()
【中文主题词】:食品;饲料;液相色谱法;甲醇;高效液相色谱法;农业;乙腈;动物;含量测定;化学分析和试验;混合物
【英文主题词】:Acetonitrile;Agriculturalproducts;Agriculture;Animalfeed;Animals;Carbadox;Chemicalanalysisandtesting;Chemotherapeuticagents;Determinationofcontent;Foods;Highperformanceliquidchromatography;HPLC;Investigations;Laboratorytesting;Liquidchromatography;Methanol;Mixedprovenders;Mixtures;Researchmethods;Samplingmethods
【摘要】:ThisInternationalStandardspecifiesahigh-performanceliquidchromatographic(HPLC)methodforthedeterminationofthecarbadoxcontentinpremixturesandanimalfeedingstuffs.Themethodisapplicabletoanimalfeedingstuffswithamassfractionofcarbadoxof0,5mg/kg(limitofquantification)to100mg/kg,andtopremixtureswithamassfractionofcarbadoxupto10%.Thelowerlimitofdetectionis0,1mg/kg.NOTE1Foranimalfeedingstuffsthemassfractionofcarbadoxisexpressedinmilligramsperkilogram,andforpremixturesasapercentagebymass.NOTE2Carbadoxisachemotherapeuticumbelongingtothequinoxalinegroup.Carbadoxisusedasagrowth-promotingfeedadditiveforpiglets.
【中国标准分类号】:B46
【国际标准分类号】:65_120
【页数】:16P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforEvaluationofDisbondingofBimetallicStainlessAlloy/SteelPlateforUseinHigh-Pressure,High-TemperatureRefineryHydrogenService
【原文标准名称】:高压、高温精炼氢设备中使用的双金属不锈合金/钢板材非连接性评定的标准实施规程
【标准号】:ASTMG146-2001(2007)
【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】:G01.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:autoclave;disbonding;highpressure;hightemperature;hydrogen;hydroprocessing;metallography;refining;ultrasonictesting
【摘要】:Thispracticeprovidesanindicationoftheresistanceorsusceptibility,orboth,toHIDofametallurgicallybondedstainlessalloysurfacelayeronasteelsubstrateduetoexposuretohydrogen-containinggaseousenvironmentsunderHP/HTconditions.Thispracticeisapplicableoverabroadrangeofpressures,temperatures,coolingrates,andgaseoushydrogenenvironmentswhereHIDcouldbeasignificantproblem.Theseprocedurescanbeusedtoassesstheeffectsofmaterialcomposition,processingmethods,fabricationtechniques,andheattreatmentaswellastheeffectsofhydrogenpartialpressure,servicetemperature,andcoolingrate.TheHIDproducedbytheseproceduresmaynotcorrelatedirectlywithserviceexperienceforparticularapplications.Additionally,thispracticedoesnotaddresstheevaluationofhigh-temperaturehydrogenattackinthesteelsubstrate.Typically,longerexposuretimesatthetestconditionsmustbeutilizedtoallowfortheresistancetodecarburization,internalblisteringorcracking,orboth,tobeevaluated.1.1Thispracticecoversaprocedurefortheevaluationofdisbondingofbimetallicstainlessalloy/steelplateforuseinrefineryhigh-pressure/high-temperature(HP/HT)gaseoushydrogenservice.Itincludesproceduresto(1)producesuitablelaboratorytestspecimens,(2)obtainhydrogenchargingconditionsinthelaboratorythataresimilartothosefoundinrefineryHP/HThydrogengasserviceforevaluationofbimetallicspecimensexposedtotheseenvironments,and(3)performanalysisofthetestdata.Thepurposeofthispracticeistoallowforcomparisonofdataamongtestlaboratoriesontheresistanceofbimetallicstainlessalloy/steelstohydrogen-induceddisbonding(HID).1.2Thispracticeappliesprimarilytobimetallicproductsfabricatedbyweldoverlayofstainlessalloyontoasteelsubstrate.Mostoftheinformationdevelopedusingthispracticehasbeenobtainedforsuchmaterials.Theproceduresdescribedherein,mayalsobeappropriateforevaluationofhotrollbonded,explosivebonded,orothersuitableprocessesforapplyingstainlessalloysonsteelsubstrates.However,duetothebroadrangeofpossiblematerials,testconditions,andvariationsintestprocedures,itisuptotheuserofthispracticetodeterminethesuitabilityandapplicabilityoftheseproceduresforevaluationofsuchmaterials.1.3ThispracticeisintendedtobeapplicableforevaluationofmaterialsforserviceconditionsinvolvingseverehydrogenchargingwhichmayproduceHIDasshowninFig.1forstainlesssteelweldoverlayonsteelequipment(seeRefs1and2inAppendixX1).However,itshouldbenotedthatthispracticemaynotbeappropriateforformsofbimetallicconstructionorserviceconditionswhichhavenotbeenobservedtocauseHIDinservice.1.4Additionalinformationregardingtheevaluationofbimetallicstainlessalloy/steelplateforHID,testmethodologies,andtheeffectsoftestconditions,materials,andweldingvariables,andinspectiontechniquesisgiveninAppendixX1.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection6foradditionalsafetyinformation.
【中国标准分类号】:H40
【国际标准分类号】:77_140_20
【页数】:6P.;A4
【正文语种】:
