【英文标准名称】:StandardSpecificationforChromiumandChromium-NickelStainlessSteelPlate,Sheet,andStripforPressureVesselsandforGeneralApplications
【原文标准名称】:一般用途的压力容器用铬、铬镍不锈钢厚板材、薄板材和带材的标准规范
【标准号】:ASTMA240/A240M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:铬;耐热的;轻型薄板材;镍;厚板材;压力容器;薄板材;钢;带钢
【英文主题词】:Chromium;Heat-resistant;Lightsheets;Nickel;Plates;Pressurevessels;Sheetmaterials;Steels;Stripsteels
【摘要】:1.1Thisspecification2coverschromium,chromium-nickel,andchromium-manganese-nickelstainlesssteelplate,sheet,andstripforpressurevesselsandforgeneralapplications.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisspecificationisexpressedinbothinch-poundandSIunits.However,unlesstheorderspecifiestheapplicable“M”specificationdesignation(SIunits),thematerialshallbefurnishedininch-poundunits.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:77_140_30
【页数】:12P;A4
【正文语种】:英语


【英文标准名称】:Informationtechnology-Datainterchangeon120mmand80mmopticaldiskusing+RWDLformat-Capacity:8,55Gbytesand2,66Gbytesperside(recordingspeed2,4X)
【原文标准名称】:信息技术.使用+RWDL格式进行120mm和80mm光盘上的数据交换.容量:每面8.55Gbytes和2.66Gbytes(刻录速度2.4x)
【标准号】:ANSI/INCITS/ISO/IEC29642-2009
【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】:容量;特征;数据交换;数据介质;数据处理;数据记录;数据存储;数据传送;定义(术语);尺寸规格;(数据)格式;千兆比特;信息交流;信息交换;信息处理;信息技术;机械性能;存储;盒式光盘(ODC);操作;光学的;光盘盒;光盘;光学特性;物理性能;特性;质量;只读存储器;读/写内存;记录特性;规范(验收);规格;存储容量;储存媒介;存储目标;测试;磁道格式;速度;刻录性能
【英文主题词】:Capacity;Characteristics;Dataexchange;Datamedia;Dataprocessing;Datarecording;Datastorage;Datatransfer;Definitions;Dimensions;Formats;Gigabit;Informationexchange;Informationinterchange;Informationprocessing;Informationtechnology;Mechanicalproperties;Memory;ODC;Operation;Optical;Opticaldiskcartridges;Opticaldisks;Opticalproperties;Physicalproperties;Properties;Quality;Read-onlymemory;Read-/writememories;Recordingcharacteristics;Specification(approval);Specifications;Storagecapacity;Storagemedia;Storagetarget;Testing;Trackformats;Velocity;Writingproperties
【摘要】:ISO/IEC29642:2009specifiesthemechanical,physicalandopticalcharacteristicsof120mmrewritableopticaldiskswithcapacitiesof8,55Gbytesand17,1Gbytes.Itspecifiesthequalityoftherecordedandunrecordedsignals,theformatofthedataandtherecordingmethod,therebyallowingforinformationinterchangebymeansofsuchdisks.Thedatacanbewritten,readandoverwrittenmanytimesusingthephasechangemethod.Thesedisksareidentifiedas+RWDL.
【中国标准分类号】:L64
【国际标准分类号】:35_220_30
【页数】:
【正文语种】:英语