ANSI C57.12.20-1962 变压器.不大于500千伏安的架空配电变压器:高压不大于34500伏,低压不大于7970/13800Y伏
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【英文标准名称】:Transformers-Overhead-TypeDistributionTransformers,500kVAandSmaller:HighVoltage,34500VoltsandBelow;LowVoltage,7970/13800YVoltsandBelow
【原文标准名称】:变压器.不大于500千伏安的架空配电变压器:高压不大于34500伏,低压不大于7970/13800Y伏
【标准号】:ANSIC57.12.20-1962
【标准状态】:作废
【国别】:
【发布日期】:
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:ClassificationSystemforPoly(PhenyleneSulfide)InjectionMoldingandExtrusionMaterials
【原文标准名称】:聚合物喷模塑和压塑材料分类制度
【标准号】:ANSI/ASTMD6358-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:2000-01-18
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:喷射铸造法;聚合材料;分类系统
【英文主题词】:injectionmoulding;classificationsystems;polymericmaterials
【摘要】:Thisclassificationsystemcoversunfilled,reinforcedandfilledmaterialssuitableforinjectionmoldingandextrusionusingISOmethods.Thesystemallowsfortheuseofpoly(phenylenesulfide)(PPS)plasticmaterialsthatarerecycled,reconstitutedrecycled-regrind,recoveredorreprocessed,orboth,providedthattherequirementsasstatedinthisspecificationaremet.Itistheresponsibilityofthesupplierandthebuyerofrecycled,reconstituted,recycled-regrind,recoveredorreprocessed,orboth,poly(phenylenesulfide)plasticmaterialstoensurecompliance(seeGuideD5033).Thepropertiesincludedinthisclassificationarethoserequiredtoidentifythecompositionscovered.TheremaybeotherrequirementsnecessarytoidentifyparticularcharacteristicsimportanttospecializedapplicationsthatmaybespecifiedbyusingthesuffixesasgiveninSection.Thisclassificationsystemandsubsequentlinecallout(specification)areintendedtoprovideameansofcallingoutplasticmaterialsusedinthefabricationofenditemsorparts.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseintheplasticfieldaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,thecostsinvolved,andtheinherentpropertiesofthematerialotherthanthosecoveredbythisclassification.Thefollowingprecautionarycaveatpertainsonlytothetestmethodportion,Section,ofthisclassificationsystem:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note1ThereisnoequivalentISOstandard.Note2ThelastpriorASTMstandardisSpecificationD4067,whichusesASTMtestmethods.
【中国标准分类号】:G31
【国际标准分类号】:83_020
【页数】:
【正文语种】:英语
【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Part1052:Applicationmodule:Defaulttolerance
【原文标准名称】:工业自动化系统和集成.产品数据表示和交换.第1052部分:应用模块:缺省公差
【标准号】:ISO/TS10303-1052-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:应用;自动化;自动化系统;数据交换;数据表示;缺省公差;工业产品;信息交换;信息技术;过程自动化;产品数据;表示法;公差(测量)
【英文主题词】:Applications;Automation;Automationsystems;Dataexchange;Datarepresentation;Defectstolerances;Industrialproducts;Informationinterchange;Informationtechnology;Processautomation;Productdata;Representations;Tolerances(measurement)
【摘要】:ISO/TS10303-1052:2005specifiestheapplicationmoduleforDefaulttolerance.ThefollowingarewithinthescopeofISO/TS10303-1052:2005:assignmentofdefaulttolerancesforthegeomentricdimensionsofshapeelements;assignmentofdefaulttolerancesbasedonvalueranges;assignmentofdefaulttolerancesbasedonsignificantdigits;theassociationofdefaulttoleranceswithaproductshape;defaulttoleranceswhicharebilateraltolerances;defaulttoleranceswhichareplusorminustolerances;tablesofdefaulttolerances;defaulttoleranceclasses.
【中国标准分类号】:N18
【国际标准分类号】:35_240_50
【页数】:18P;A4
【正文语种】:英语
