Product Code:SAE AIR857
Title:Speed Variation of D-C Motors
Issuing Committee:Ae-7a Generators And Controls Motors And Magnetic Devices
Scope:The scope of this SAE Aerospace Information Report (AIR) is a review of the factors contributing to speed variation of d-c motors, a presentation of typical data showing speed variation as a function of certain variables for representative motors, and a recommendation of a means of improving communications between motor users and manufacturers.【英文标准名称】:StandardSpecificationforPolycarbonate(PC)UnfilledandReinforcedMaterial
【原文标准名称】:未填充的和增强的聚碳酸酯材料标准规范
【标准号】:ASTMD3935-2002
【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】:D20.15
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:塑料;聚碳酸酯
【英文主题词】:line-calloutspecification;plast;polycarbonateresins;recycledplast;specification;NumberCode83.080.20(Thermoplasticmaterials);83.120(Reinforcedplast)
【摘要】:1.1Thisspecificationcoversunfilledandreinforcedpolycarbonateandpolycarbonatecopolymermaterialssuitableforinjectionmolding,blowmolding,andextrusion.Someofthesecompositionsmayalsofinduseforcompressionmoldingorapplicationfromsolution.1.2Thepropertiesinthisspecificationarethoserequiredforidentifyingthecompositionscovered.Theremaybeotherrequirementsnecessaryforidentifyingparticularcharacteristicsimportanttospecificapplications.ThosemaybespecifiedbyusingthesuffixesinaccordancewithSection5.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Note18212;ThisspecificationissimilartoISO7391-1987intitleonly.Thetechnicalcontentissignificantlydifferent.1.4Thefollowinghazardscaveatpertainsonlytothetestmethodsportion,Section12,ofthisspecification.Thisstandarddoesnotpurporttoaddressallsafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityorregulatorylimitationspriortouse.
【中国标准分类号】:G32
【国际标准分类号】:83_080_20;83_120
【页数】:7P.;A4
【正文语种】: