SAE AMS3661 Polytetrafluoroethylene (PTFE) Film, Premium Grade
时间:2024-05-10 17:38:08 来源: 标准资料网 作者：标准资料网 阅读：9934
Product Code:SAE AMS3661
Title:Polytetrafluoroethylene (PTFE) Film, Premium Grade
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers one grade of polytetrafluoroethylene (PTFE) resin in the form of film and film tape. This produce has been used typically for gaskets and other parts requiring exacting performance in mechanical, electrical, or chemical service up to 260 degrees C (500 degrees F), but usage is not limited to such applications.
【英文标准名称】:InformationProcessingSystems-DataInterchangeon90mm(3.5in)FlexibleDiskCartridgesUsingModifiedFrequencyModulationRecordingat15916ftpradon80tracksonEachSide-Part2:TrackFormat
【原文标准名称】:信息处理系统.利用15916ftprad每面80磁道的改频调制记录在90mm(3.5in)盒式软盘上的数据交换.第2部分:磁道格式
【标准号】:ANSI/INCITS/ISO9529-2-1989
【标准状态】:现行
【国别】:美国
【发布日期】:1989
【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】:代码表示;编码(数据转换);图像处理;功能性;交互式的;数据交换;数据媒体;数据介质;数据处理;数据记录;编码;软盘;调频;信息交流;信息交换;信息处理;仪器;磁盘;材料的磁性能;材料的物理性质;记录;记录系统;记录道;尺寸;规范;规范;磁道格式;导轨配置
【英文主题词】:Codedrepresentation;Coding(dataconversion);Dataexchange;Datamedia;Dataprocessing;Datarecording;Encoding;Flexibledisks;Formats;Frequencymodulation;Informationexchange;Informationinterchange;Informationprocessing;Instruments;Magneticdisks;Magneticpropertiesofmaterials;Physicalpropertiesofmaterials;Recording;Recordingsystems;Recordingtracks;Specifications;Trackformats;Tracklayout
【摘要】:ThispartofISO/IEC9529specifiesthetracklayout,thetrackformatandthecharacteristicsoftherecordedsignals.
【中国标准分类号】:L70
【国际标准分类号】:35_220_21
【页数】:
【正文语种】:英语
【英文标准名称】:StandardPracticeforMeasurementofEquipment-GeneratedContinuousNoiseforAssessmentofHealthHazards
【原文标准名称】:评定对健康危害用设备发出连续不断噪音测量的标准实施规程
【标准号】:ASTME2202-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:E33.08
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aircraft;equipment;groundvehicles;noisecontours;steadynoise;watercraft
【摘要】:Thisstandarddefinesmeasurementproceduresforestimatingtheriskofnoise-inducedhearinglossamongusersofnoiseproducingequipment.Itisapplicabletogroundvehicles,aircraft,watercraft,andmobile,transportable,andstationaryequipment.Theprimaryapproachistoseparatelymeasurethesoundlevelatoperatorearlocationsforeachnormaloperatingcondition.Theselevelscanbecombinedwithoperationalusescenariosandexposurecriteriatodefinenoiseexposureseverity.Thedatacanalsobeusedtodefinehearingprotectionrequirementsoradministrativecontrolstoprecludehearinghazard.Thepracticehasthefollowinglimitations:5.2.1Thepracticeusesfieldportablemeasurementequipment.5.2.2Thepracticeproducesdatawhichmaybecomparedwithapplicablecriteriaorlimitsifthelimitsareintermsofthequantitiesmeasuredinthisstandardorwhichcanbecalculatedfromthemeasureddata.1.1Thisstandarddefinesnoisemeasurementproceduresforestimatingtheriskofhearinglossamongusersofnoiseproducingequipment.Itisapplicabletogroundvehicles,aircraft,watercraft,andothermobile,transportable,orstationaryequipment.1.2Thisstandarddoesnotrecommendnoiseexposurelimitlevelsorcriteriaforanyapplicationdiscussed.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:5P.;A4
【正文语种】: