IEC 60750-1983 电工技术中的项目代号
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来源:标准资料网
【英文标准名称】:Itemdesignationinelectrotechnology
【原文标准名称】:电工技术中的项目代号
【标准号】:IEC60750-1983
【标准状态】:作废
【国别】:国际
【发布日期】:1983
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC3B
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;电气工程;标记;位置
【英文主题词】:electricalengineering;position;designations;marks
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:1450
【页数】:39P;A4
【正文语种】:英语
基本信息
标准名称: | 窗框用热轧型钢 |
英文名称: | Heat-rolled window sash steel |
中标分类: |
冶金 >>
钢铁产品 >>
型钢、异型钢 |
ICS分类: |
冶金 >>
钢铁产品 >>
型钢
|
替代情况: | GB 2597-1982 |
发布部门: | 国家技术监督局 |
发布日期: | 1994-01-02 |
实施日期: | 1995-10-01 |
首发日期: | 1981-06-17 |
作废日期: | 2005-10-14 |
主管部门: | 中国钢铁工业协会 |
归口单位: | 全国钢标准化技术委员会 |
起草单位: | 上海新沪钢铁厂、冶金工业部 |
出版日期: | 1900-01-01 |
页数: | 平装16开, 页数:15, 字数:24千字 |
适用范围
本标准规定了建筑窗框用热轧型钢的尺寸、外型、重量及允许偏差、技术要求、试验方法、检验规则、包装、标志及质量证明书等。本标准适用于建筑钢窗、钢门框构件用热轧型钢(以下简称窗框钢)。
前言
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目录
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引用标准
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所属分类: 冶金 钢铁产品 型钢 异型钢 冶金 钢铁产品 型钢
【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