ANSI/INCITS/ISO/IEC 24747-2010 信息技术.程序设计语言及其环境和系统软件接口.用于支持数学特殊功能的C库扩展件

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【英文标准名称】:Informationtechnology-Programminglanguages,theirenvironmentsandsystemsoftwareinterfaces-ExtensionstotheCLibrarytosupportmathematicalspecialfunctions
【原文标准名称】:信息技术.程序设计语言及其环境和系统软件接口.用于支持数学特殊功能的C库扩展件
【标准号】:ANSI/INCITS/ISO/IEC24747-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:C(程序设计语言);计算机程序;数据处理;开发;函数;信息处理;程序设计;程序设计语言
【英文主题词】:C(programminglanguage);Computerprograms;Dataprocessing;Development;Functions(mathematics);Informationprocessing;Programming;Programminglanguages
【摘要】:ISO/IEC24747:2009definesextensionstotheCStandardLibrarythatisdefinedintheInternationalStandardfortheCprogramminglanguage(ISO/IEC9899).Unlessotherwisespecified,thewholeoftheCStandardLibraryisincludedinISO/IEC24747:2009byreference.ISO/IEC24747:2009defineslibraryextensionstotheCStandardLibrarytosupportMathematicalSpecialfunctionstobeaddedtomath.handtgmath.h.
【中国标准分类号】:L77
【国际标准分类号】:35_060
【页数】:
【正文语种】:英语


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【英文标准名称】:Automaticelectricalcontrolsforhouseholdandsimilaruse-Part2-8:Particularrequirementsforelectricallyoperatedwatervalves,includingmechanicalrequirements
【原文标准名称】:家用和类似用途的电气自动控制器第2-8部分:电动水阀的特殊要求(包括机械要求)
【标准号】:IEC60730-2-8-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC72
【标准类型】:()
【标准水平】:()
【中文主题词】:阀门;家用电器;规范(验收);自动控制系统;电气工程;控制装置;家用;控制设备;水阀
【英文主题词】:Automaticcontrolsystems;Controldevices;Controlequipment;Electricalengineering;Electricalhouseholdappliances;Householduse;Specification(approval);Valves;Watervalves
【摘要】:Thisclauseofpart1isreplacedasfollows:Replacement:1Thispart2-8appliestoelectricallyoperatedwatervalvesforusein,onorinassociationwithequipmentforhouseholdandsimilarusethatmayuseelectricity,gas,oil,solidfuel,solarthermalenergy,etc.oracombinationthereof,includingheating,air-conditioningandsimilarapplications.Thispart2-8isalsoapplicabletoelectricallyoperatedwatervalvesforapplianceswithinthescopeofIEC60335.1.1Thispart2-8containsrequirementsforelectricalfeaturesofwatervalvesandrequirementsformechanicalfeaturesofvalvesthataffecttheirintendedoperation.1.2Thispart2-8appliestotheinherentsafety,totheoperatingvalues,operatingsequenceswheresuchareassociatedwithequipmentprotection,andtothetestingofautomaticelectricalcontrolsusedin,onorinassociationwithhouseholdandsimilarequipment.Electricallyoperatedvalvesforequipmentnotintendedfornormalhouseholdusebutwhichmayneverthelessbeusedbythepublic,suchasequipmentintendedtobeusedbylaymeninshops,inlightindustryandonfarms,arewithinthescopeofthispart2-8.Thispart2-8doesnotapplytoelectricallyoperatedwatervalvesdesignedexclusivelyforindustrialapplications.Thispart2-8doesnotapplyto:-electricallyoperatedwatervalvesofnominalconnectionsizeaboveDN50;-electricallyoperatedwatervalvesforadmissiblenominalpressureratingabove1,6MPa;-fooddispensers;-detergentdispensers;-steamvalves.Throughoutthispart2-8,whereitcanbeusedunambiguously,theterm:-"valve"isusedtodenoteanelectricallyoperatedwatervalve(includingactuatorandvalvebodyassembly);-"actuator"means"electricallyoperatedmechanismorprimemover";-"valvebody"means"valvebodyassembly";-"equipment"includes"appliance"and"controlsystem".1.3Thispart2-8alsoappliestoactuatorsandtovalvebodieswhicharedesignedtobefittedtoeachother.1.4Thispart2-8appliestoindividualvalves,valvesutilizedaspartofasystemandvalvesmechanicallyintegralwithmulti-functionalcontrolshavingnon-electricaloutputs.NOTEAttentionisdrawntothefactthat,inmanycountries,additionaltestrequirementsandby-lawshavebeenestablishedbythewaterauthoritiesorcompanies.5NormativereferencesThisclauseofpart1isapplicableexceptasfollows:Addition:ISO7-1:1994,Pipethreadswherepressure-tightjointsaremadeonthethreads-Part1:Dimensions,tolerancesanddesignationISO65:1981,CarbonsteeltubessuitableforscrewinginaccordancewithISO7-1ISO228-1:1994,Pipethreadswherepressure-tightjointsarenotmadeonthethreads-Part1:Dimensions,tolerancesanddesignationISO630:1995,Structuralsteels-Plates,wideflats,barssectionsandprofilesISO1179:1981,PipeconnectionsthreadedtoISO228-1forplainendsteelandothermetaltubesinindustrialapplicationsISO4144:1979,StainlesssteelfittingsthreadedtoISO7-1ISO4400:1994,Fluidpowersystemsandcomponents-Three-pinelectricalplugconnectorswithearthcontact-CharacteristicsandrequirementsISO6952:1994,Fluidpowersystemsandcomponents-Two-pinelectricalplugconnectorswithearthcontact-Characteristicsandrequirements
【中国标准分类号】:Y60
【国际标准分类号】:97_120
【页数】:77P.;A4
【正文语种】:英语


基本信息
标准名称:氮化铬铁
英文名称:Nitrogen-bearing ferrochromium
中标分类: 冶金 >> 钢铁产品 >> 铁合金
ICS分类: 冶金 >> 铁合金
替代情况:原标准号GB 5685-85;被YB/T 5140-2012代替
发布部门:中华人民共和国冶金工业部
发布日期:1993-12-08
实施日期:1994-01-01
首发日期:1900-01-01
作废日期:2013-03-01
提出单位:中华人民共和国冶金工业部
起草单位:吉林铁合金厂
起草人:舒莉、刘万吉、王立达
出版社:冶金工业出版社
出版日期:1994-01-01
页数:2页
适用范围

本标准适用于炼钢中作为氮(铬)加入剂用的氮化铬铁。

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所属分类: 冶金 钢铁产品 铁合金 冶金 铁合金