ANSI/AWS D14.8M-2009 避免冷裂的标准化方法
时间:2024-05-01 12:23:55 来源: 标准资料网 作者：标准资料网 阅读：9095
【英文标准名称】:StandardMethodsfortheAvoidanceofColdCracks
【原文标准名称】:避免冷裂的标准化方法
【标准号】:ANSI/AWSD14.8M-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】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电弧焊接;基底材料;化学成分;冷裂试验方法;比较;裂纹检验;尺寸;电弧;铁素体钢;熔焊;加工;氢含量;长度;材料;预热温度;质量保证;质量管理;规范(验收);钢件焊接;钢;试验条件;测试条件;焊接接头;焊接;焊接工程;焊接工艺
【英文主题词】:Arcwelding;Basematerials;Chemicalcomposition;Coldcrackingtestmethod;Comparison;Cracktests;Dimensions;Electricarcs;Ferriticsteels;Fusionwelding;Handling;Hydrogencontent;Length;Materials;Preheattemperatures;Qualityassurance;Qualitymanagement;Specification(approval);Steelwelding;Steels;Testingconditions;Weldedjoints;Welding;Weldingengineering;Weldingprocesses
【摘要】:ThisistheU.S.nationaladoptionofISO17844:2004,Welding-ComparisonofStandardizedMethodsfortheAvoidanceofColdCracks
【中国标准分类号】:J33
【国际标准分类号】:25_160_10
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodforGrindabilityofCoalbytheHardgrove-MachineMethod
【原文标准名称】:粉碎机法测定煤炭可磨性的标准试验方法
【标准号】:ASTMD409/D409M-2009ae1
【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】:D05.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:grindability;HardgroveGrindabilityIndex;HGI;pulverization;Coalproducts;Grindability;Hardgrovemachinemethod;Sieveanalysis--coal/coke
【摘要】:Thistestmethoddevelopsameasurementofgrindingorpulverizingcharacteristicsthatcanbeusedtoevaluatetheyield,orenergyinput,orboth,requiredinagrindingorpulverizingprocess,whichcanimpactawidevarietyofprocesses,includingcombustion,coke-making,liquefaction,andgasification.1.1Thistestmethodcoversthedeterminationoftherelativegrindabilityoreaseofpulverizationofcoalsincomparisonwithcoalschosenasstandards.Apreparedandsizedsamplereceivesadefiniteamountofgrindingenergyinaminiaturepulverizer,andthesizeconsistofthepulverizedproductisdeterminedbysieving.Theresultantsizeconsistisusedtoproduceanindexrelativetotheeaseofgrinding[HardgroveGrindabilityIndex(HGI)].1.1.1Somecoals,suchassomehigh-volatilebituminous,subbituminous,andlignitecoals,canundergophysicalchangeasthenaturalorseammoistureisreleasedduringhandlingandpreparation.Thischangeisoftensufficienttoalterthegrindabilitycharacteristicsthatwillbereportedwhentestedinthelaboratoryandcouldproducedifferentindicesdependentontheconditionsofdryingandthemoisturelevelofthe1.18x00D7;0.60mm(No.16x00D7;30)(seeTestMethodD4749)materialsusedforthetest.Therefore,therepeatabilityandreproducibilitycitedinthistestmethodmaynotapplyforthesehigh-volatilebituminous,subbituminous,andlignitecoals.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D21
【国际标准分类号】:73_040
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:Spacedataandinformationtransfersystems-Telecommand-Commandoperationprocedures
【原文标准名称】:空间数据和信息传输系统.遥控.指令执行程序
【标准号】:ISO12173-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:数据处理;操作方式;信息交换;通信规程;航天运输;航空运输;电信系统;控制信号;电信;分辨;航天安全;航空航天运输;数据传送;规范;光学
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesthelogicrequiredtocarryoutCommandOperationProcedure-1(COP-1)ofthetransferlayer.ItisapplicableonlytoprojectswhicharecompatiblewiththetransferlayerasdefinedinISO12172(seereference[2]in1.5).Thescopeandfieldofapplicationarefurthermoredetailedinsubclauses1.1and1.2oftheenclosedCCSDSpublication.
【中国标准分类号】:M11
【国际标准分类号】:49_140
【页数】:73P;A4
【正文语种】:英语