ASTM A574M-2004e1 合金钢内六角螺钉(米制)标准规范

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【英文标准名称】:StandardSpecificationforAlloySteelSocket-HeadCapScrews[Metric]
【原文标准名称】:合金钢内六角螺钉(米制)标准规范
【标准号】:ASTMA574M-2004e1
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:F16.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:六角内孔;螺钉;合金钢;钢;紧固件;米制的
【英文主题词】:alloysteel;capscrews;sockethead
【摘要】:1.1Thisspecificationcoverstherequirementsforquenchedandtemperedalloysteelsocket-headcapscrews1.6mmthrough48mmindiameterhavingaminimumultimatetensilestrengthof1220MPa.Note18212;ThisspecificationisthemetriccompanionofSpecificationA574.1.2Thefollowinghazardcaveatpertainsonlytothetestmethodportion,Section10,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:7P.;A4
【正文语种】:


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【英文标准名称】:Informationtechnology-Languageindependentarithmetric-Complexintegerandfloatingpointarithmeticandcomplexelementarynumericalfunctions
【原文标准名称】:信息技术.语言独立运算.复合整数和浮点运算及复合基本数值函数
【标准号】:BSISO/IEC10967-3-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-05-31
【实施或试行日期】:2007-05-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:运算;计算机软件;数据处理;定义;信息技术;接口(数据处理);程序设计;程序设计语言
【英文主题词】:Arithmetic;Computersoftware;Dataprocessing;Definitions;Informationtechnology;Interfaces(dataprocessing);Programming;Programminglanguages
【摘要】:ThispartofISO/IEC10967specifiesthepropertiesofnumericalapproximationsforcomplexarithmeticoperationsandmanyofthecomplexelementarynumericalfunctionsavailableinavarietyofprogramminglanguagesincommonuseformathematicalandnumericalapplications.Animplementormaychooseanycombinationofhardwareandsoftwaresupporttomeetthespecificationsofthisdocument.Itisthecomputingenvironment,asseenbytheprogrammer/user,thatdoesordoesnotconformtothespecifications.Thetermimplementation(ofthispart)denotesthetotalcomputingenvironmentpertinenttothispart,includinghardware,languageprocessors,subroutinelibraries,exceptionhandlingfacilities,othersoftware,anddocumentation.InclusionsThespecificationsofpart1andpart2areincludedbyreferenceinthispart.Thisdocumentprovidesspecificationsforpropertiesofcomplexandimaginaryintegerdatatypesandfloatingpointdatatypes,basicoperationsonvaluesofthesedatatypesaswellasforsomenumericalfunctionsforwhichoperandorresultvaluesareofimaginaryorcomplexintegerdatatypesorimaginaryorcomplexfloatingpointdatatypesconstructedfromintegerandfloatingpointdatatypessatisfyingtherequirementsofpart1(ISO/IEC10967-1).Boundariesfortheoccurrenceofexceptionsandthemaximumerrorallowedareprescribedforeachspecifiedoperation.Alsotheresultproducedbygivingaspecialvalueoperand,suchasaninfinity,oraNaN(not-anumber),isprescribedforeachspecifiedfloatingpointoperation.Thisdocumentprovidesspecificationsfor:a)Basicimaginaryintegerandcomplexintegeroperations.b)Non-transcendentalimaginaryfloatingpointandCartesiancomplexfloatingpointoperations.c)Exponentiation,logarithm,radiantrigonometric,andhyperbolicoperationsforimaginaryfloatingpointandCartesiancomplexfloatingpoint.Thisdocumentalsoprovidesspecificationsfor:d)TheresultsproducedbyanincludedfloatingpointoperationwhenoneormoreoperandvaluesincludeIEC60559specialvalues.e)Program-visibleparametersthatcharacterisecertainaspectsoftheoperations.Exclusions
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:160P;A4
【正文语种】:英语


【英文标准名称】:Aerospaceseries.Screws,100degreescountersunknormalhead,offsetcruciformrecess,closetolerancenormalshank,shortthread,inalloysteel,cadmiumplated.Classification:1100MPa(atambienttemperature)/235degreescelsius.
【原文标准名称】:航空航天系列.100度通用沉头偏移十字槽紧配合普通柄短螺纹镀镉合金钢制螺钉.等级:1100MPA(室温下)/235℃
【标准号】:NFL24-133-1997
【标准状态】:现行
【国别】:法国
【发布日期】:1997-03-01
【实施或试行日期】:1997-03-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航天运输;航空运输;钢;名称与符号;尺寸;规范(验收);作标记;航空航天运输;特性;垂度(变形);飞行器;合金钢;表面处理;尺寸公差;螺钉;抗拉强度;凹槽;固定力矩十字形槽;镉板;配合螺栓;沉头螺钉;十字头紧固件
【英文主题词】:
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_20
【页数】:10P;A4
【正文语种】:其他