ANSI INCITS 171-1989 信息系统.15916bpr用单面和双面高密度非格式化的、90-mm(3.5in),5.3-tpmm(135-tpi)盒式软盘.一般、物理和磁性要求代替ANSIX3.171-1989
时间:2024-05-20 18:48:00 来源: 标准资料网 作者：标准资料网 阅读：9773
【英文标准名称】:InformationSystems-One-andTwo-Sided,High-Density,Unformatted,90-mm(3.5in),5,3-tpmm(135-tpi),FlexibleDiskCartridgefor15916bprUse-General,Physical,andMagneticRequirementsReplacesANSIX3.171-1989
【原文标准名称】:信息系统.15916bpr用单面和双面高密度非格式化的、90-mm(3.5in),5.3-tpmm(135-tpi)盒式软盘.一般、物理和磁性要求代替ANSIX3.171-1989
【标准号】:ANSIINCITS171-1989
【标准状态】:现行
【国别】:美国
【发布日期】:1989-01-01
【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】:
【英文主题词】:
【摘要】:Thisstandardspecifiesthegeneral,physical,andmagneticrequirementsforinterchangeabilityoftheone-andtwo-sided,high-density,90-mm(3.5-in)(nominal)flexiblediskcartridgefor15916bits-per-radian(bpr)useasrequiredtoachieveunformatteddiskcartridgeinterchangeamongdiskdrivesusing80trackspersideandassociatedinformationprocessingsystems.Theone-andtwo-sidedflexiblediskenclosedinaprotectivecaseandhavingoneortworecordingsurfacesisofthetypeintendedspecificallyforusewithdigitalrecordingandreproducingequipmentemployingaccessmechanismscapableofpositioningtothesedatatracks.
【中国标准分类号】:L64
【国际标准分类号】:35_220_21
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforAcceleratedAgingofAsphaltBinderUsingaPressurizedAgingVessel(PAV)
【原文标准名称】:用加压老化容器(PAV)进行沥青粘结剂加速老化的标准实施规程
【标准号】:ASTMD6521-2008
【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】:加速的;老化;老化试验;敷沥青;沥青粘合剂;脱气;高架的;压力;道路建筑;温度;真空的;船舶;容器
【英文主题词】:Accelerated;Ageing(materials);Ageingtests;Asphaltpaving;Bituminousbinders;Degassing;Elevated;Pressure;Roadconstruction;Temperature;Vacuum;Vessels
【摘要】:
【中国标准分类号】:
【国际标准分类号】:75_140;91_100_50;93_080_20
【页数】:6P;A4
【正文语种】:英语
MIL-STD-1476B, MILITARY STANDARD (NOTICE 1), METRIC SYSTEM APPLICATION IN NEW DESIGN (23 AUG 1991)., Holders of MIL_STD-1467B will verify that page changes and additions indicated above have been entered. This notice page will be retained as a check sheet. This issuance, together with appended page(s), is a separate publication. Each notice is to be retained by stocking points until the military standard is completely revised or canceled.