ASTM A 989/A 989M-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
作者:标准资料网 时间:2024-05-15 10:31:03 浏览:8405
来源:标准资料网
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;合金钢;高架的;高;管道配件;质量要求;钢管;钢
【英文主题词】:Aerospacetransport;Alloysteels;Elevated;High;Pipefittings;Qualityrequirements;Steelpipes;Steeltubes;Steels
【摘要】:
【中国标准分类号】:V21
【国际标准分类号】:49_025_10
【页数】:8P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAnalysisofNickelAlloysbyFlameAtomicAbsorptionSpectrometry
【原文标准名称】:火焰原子吸收光谱法对镍合金分析的标准试验方法
【标准号】:ASTME1835-2009
【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】:E01.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumcontent;analysis;atomicabsorptionspectrometry;cobaltcontent;coppercontent;chromiumcontent;FAAS;flameatomicabsorptionspectrometry;ironcontent;manganesecontent;nickel;nickelalloys;siliconcontent;vanadiumcontent;Atomicabs
【摘要】:ThistestmethodisusedfortheanalysisofnickelalloysamplesbyFAAStocheckcompliancewithcompositionalspecifications.Itisassumedthatallwhousetheprocedurewillbetrainedanalystscapableofperformingcommonlaboratoryproceduresskillfullyandsafely.Itisexpectedthattheworkwillbeperformedinaproperlyequippedlaboratoryandthatproperwastedisposalprocedureswillbefollowed.AppropriatequalitycontrolpracticesmustbefollowedsuchasthosedescribedinGuideE882.InterlaboratoryStudies(ILS),8212;InternationalinterlaboratorystudieswereconductedbyISO/TC155/SC4,Analysisofnickelalloys.ResultswereevaluatedinaccordancewithISO5725:1986andrestatedtoconformtoPracticeE1601.ThemethodwaspublishedasISO7530,Parts1through9.ThepublishedISOstatisticsaresummarizedseparatelyforeachanalytetocorrespondwithPracticeE1601.Inthistestmethod,somematrixmodifiersarespecified.However,otheradditiveshavecomeintocommonusesincetheoriginalpublicationofthistestmethod.Thesemaybeequallyormoreeffectivebuthavenotbeentested.Itistheresponsibilityoftheusertovalidatetheuseofsuchadditivesortheuseofdifferentdilutions,orboth.1.1Thistestmethodcoversanalysisofnickelalloysbyflameatomicabsorptionspectrometricanalysis(FAAS)forthefollowingelements:Element
ConcentrationRange,%
Aluminum
0.2to4.0
Chromium
0.01to4.0
Cobalt
0.01to4.0
Copper
0.01to4.0
Iron
0.1to4.0
Manganese
0.1to4.0
Silicon
0.2to1.0
Vanadium
0.05to1.0
【英文标准名称】:Electricalinstallationguide—Selectionanderectionofelectricalequipment—Wiringsystems—Limitationoftemperatureriseofconnectinginterfaces
【原文标准名称】:气安装指南.电气设备的选择和安装.布线系统.连接接口的升温限值
【标准号】:BSPDCLC/TR50479-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-06-29
【实施或试行日期】:2007-06-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisTechnicalReportwaspreparedbySC64B,Protectionagainstthermaleffects,ofTechnicalCommitteeCENELECTC64,Electricalinstallationsandprotectionagainstelectricshock.ThetextofthedraftwassubmittedtoavoteandwasapprovedbyCENELECasCLC/TR50479on2006-10-09.
【中国标准分类号】:P91
【国际标准分类号】:13_260;29_060_10;91_140_50
【页数】:8P.;A4
【正文语种】:英语
