DIN 66239 Bb.1-1984 数据交换用的磁盘上的标记和文件编排.磁盘型号的参数值
时间:2024-05-20 04:32:15 来源: 标准资料网 作者：标准资料网 阅读：9658
【英文标准名称】:Flexiblediskcartridgelabellingandfilestructurefordatainterchange;parametervaluesofthetypesofdiskcartridges
【原文标准名称】:数据交换用的磁盘上的标记和文件编排.磁盘型号的参数值
【标准号】:DIN66239Bb.1-1984
【标准状态】:作废
【国别】:德国
【发布日期】:1984-10
【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】:信息交流;额定值;数据布置;标识符;数据媒体;文件结构(计算机);识别标签;软盘
【英文主题词】:fileorganization(computers);ratings;informationexchange;datalayout;identifyinglabels;tags(dataprocessing);flexibledisks;datamedia
【摘要】:
【中国标准分类号】:L75
【国际标准分类号】:7020
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:Opticalfibrecables-Part2-30:Indoorcables;Familyspecificationforopticalfibreribboncables(IEC60794-2-30:2003);GermanversionEN60794-2-30:2003
【原文标准名称】:光学纤维电缆.第2-30部分:室内光缆.带状光缆系列规范
【标准号】:EN60794-2-30-2003
【标准状态】:现行
【国别】:
【发布日期】:2003-09
【实施或试行日期】:2003-09-01
【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】:导电体;尺寸;类规范;带状电缆;通信电缆;电气工程;室内光缆;电信;规范(验收);纤维光学;规范;光波导;电缆;远程通信;玻璃纤维电缆
【英文主题词】:Cables;Communicationcables;Dimensions;Electriccables;Electricconductors;Electricalengineering;Familyspecification;Fibreoptics;Glassfibrecables;Insidecables;Opticalwaveguides;Ribboncables;Specification;Specification(approval);Telecommunication;Telecommunications
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_10
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforMeasuringCoatingThicknessbyMagnetic-FieldorEddy-Current(Electromagnetic)ExaminationMethods
【原文标准名称】:用磁场或涡流(电磁的)检验法测量覆层厚度的标准实施规程
【标准号】:ASTME376-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E07.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:涂覆的;覆层;涡流试验;磁场;测量;金属;无损试验;工艺;试验;厚度
【英文主题词】:coatingthickness;eddycurrentprobes;magneticfield;nondestructivetesting
【摘要】:General8212;Nopresentlyavailablethicknessgageisapplicabletoallcombinationsofcoating-substratethicknessesandmaterials.Thelimitationsofaparticularinstrumentaregenerallydelineatedbyitsmanufacturer.Magnetic8212;Magnetic-typegagesmeasureeithermagneticattractionbetweenamagnetandacoatingoritssubstrate,orreluctanceofamagneticfluxpathpassingthroughthecoatingandsubstrate.Thesegagesaredesignedtomeasurethicknessofanonmagneticcoatingonamagneticsubstrate.Someofthemwillalsomeasurethicknessofnickelcoatingsonamagneticornonmagneticsubstrate.5EddyCurrent8212;Eddy-current-typethicknessgagesareelectronicinstrumentsthatmeasurevariationsinimpedanceofaneddy-currentinducingcoilcausedbycoatingthicknessvariations.Theycanonlybeusediftheelectricalconductivityofthecoatingdifferssignificantlyfromthatofthesubstrate.1.1Thispracticecoverstheuseofmagnetic-andeddy-current-typethicknessinstruments(gages)fornondestructivethicknessmeasurementofacoatingonametalsubstrate.1.2MorespecificusesoftheseinstrumentsarecoveredbyPracticeD7091andthefollowingtestmethodsissuedbyASTM:TestMethodsB244,B499,B530,andG12.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Theinch-poundunitsinparenthesesareforinformationonlyandmaybeapproximate.1.4MeasurementsmadeinaccordancewiththispracticewillbeincompliancewiththerequirementsofISO2178asprintedin1982.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29;H26
【国际标准分类号】:17_040_20
【页数】:5P.;A4
【正文语种】: