ANSI/ASTM D3448-1985 三氯硝基甲烷专用水导电性试验方法
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【英文标准名称】:TestMethodforSpecificAqueousConductanceofTrichlorotrifluorethane
【原文标准名称】:三氯硝基甲烷专用水导电性试验方法
【标准号】:ANSI/ASTMD3448-1985
【标准状态】:现行
【国别】:美国
【发布日期】:1985
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;药液;溶剂;化合物
【英文主题词】:chemicals;solvents;testing
【摘要】:Thistestmethodcoversthedeterminationofaqueousconductivityduetoionizablecontaminantsextractedfromtrichlorotrifluoroethane.Thevalueof1.9S/cmasmaximumspecificaqueousconductancecorrespondsto0.1ppmofchlorideion(100ppb).Itwascalculatedbyputtingthesolventspecificationof0.1ppmchlorideintotheequationofthesubjectmethodtofindC2C1equals19.08.Thespecificconductanceduetocontaminantsfromthesolventwasthencalculatedasfollows:(C2-C1)C3=(19)(0.1)=1.9?S/cmTheaboveisexclusiveofthebackgroundspecificconductanceofthewaterusedintheanalysis.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection6.
【中国标准分类号】:G16
【国际标准分类号】:71_080_20
【页数】:
【正文语种】:英语
【英文标准名称】:Welding-Acceptanceinspectionofelectronbeamweldingmachines-Part3:Measurementofbeamcurrentcharacteristics(ISO14744-3:2000);GermanversionENISO14744-3:2000
【原文标准名称】:焊接.电子束焊接机的验收检验.第3部分:电子束电流特性的测量
【标准号】:ENISO14744-3-2000
【标准状态】:现行
【国别】:
【发布日期】:2000-07
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:熔焊;电子束焊;验收规范;焊接工程;电流测量;电子束;焊机;测量;电压;束电流;焊接设备;验收检验;电焊;焊接;检验;定义;电学测量;试验
【英文主题词】:Acceptanceinspection;Acceptancespecification;Beamcurrent;Currentmeasurement;Definition;Definitions;Electricwelding;Electricalmeasurement;Electronbeams;Electron-beamwelding;Fusionwelding;Inspection;Measurement;Measuring;Testing;Voltage;Welding;Weldingengineering;Weldingequipment;Weldingmachines
【摘要】:
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:6P.;A4
【正文语种】:英语
Product Code:SAE AMS5854
Title:Nickel Alloy, Corrosion and Heat-Resistant, Bars, Wire, Forgings, and Rings 61Ni - 20.5Cr - 8.5Mo - 3.4Cb(Nb) - 1.3Ti - 5.0Fe Consumable Electrode or Vacuum Induction Melted Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat-resistant nickel alloy in the form of bars, wire, forgings, flash welded rings, extrusions, and stock for forging or flash welded rings.