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JB/T 7267-2004 塑料注射成型机

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基本信息
标准名称:塑料注射成型机
英文名称:Plastic injection moulding machine
中标分类: 化工 >> 化工机械与设备 >> 橡胶、塑料用机械
ICS分类: 橡胶和塑料工业 >> 橡胶和塑料工业设备
替代情况:JB/T 7267-1994
发布部门:中华人民共和国国家发展和改革委员会
发布日期:2004-10-20
实施日期:2005-04-01
首发日期:1900-01-01
作废日期:1900-01-01
提出单位:中国机械工业联合会
归口单位:全国橡胶塑料机械标委会塑料机械分会
起草单位:无锡格兰机械集团有限公司
起草人:徐大方、李香兰、张勇、朱立志、金义明、周建云、夏善海、杜鉴时、殷宏、朱宏刚
出版社:机械工业出版社
出版日期:2005-04-01
页数:12页
批文号:发改委2004-61
书号:15111.7507
适用范围

本标准规定了塑料注射成型机的型号、基本参数、要求、试验方法、检验规则以及标志、包装、运输、储存。本标准适用于热塑性、单螺杆、单工位、卧式塑料注射成型机(以下简称注塑机)。

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所属分类: 化工 化工机械与设备 橡胶 塑料用机械 橡胶和塑料工业 橡胶和塑料工业设备
【英文标准名称】:Nuclearreactorinstrumentation-Pressurizedlightwaterreactors(PWR)-Monitoringadequatecoolingwithinthecoreduringcoldshutdown
【原文标准名称】:核反应堆仪表.压力轻水反应堆(PWR).冷停过程中堆芯充分冷却的监测
【标准号】:BSIEC62117-2000
【标准状态】:现行
【国别】:英国
【发布日期】:2000-05-15
【实施或试行日期】:2000-05-15
【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】:加压水冷反应堆;冷却;核电厂;轻水反应堆;核电站;反应釜;定义;电气工程;规范(验收);安全;反应堆装置;使用条件;仪器装置;核反应堆;校正;验证
【英文主题词】:Calibration;Cooling;Definition;Definitions;Electricalengineering;Instrumentation;Lightwaterreactors;Nuclearpowerplants;Nuclearreactors;Nuclear-electricpowerstations;Operatingconditions;Pressurizedwaterreactors;Reactorinstrumentation;Reactorvessels;Safety;Specification(approval);Verification
【摘要】:ThisInternationalStandardappliestopressurizedwaterreactors(PWRs)withconfigurationssimilartothoseshowninfigures1and2andpresentsrequirementsforthemonitoringofadequatecoolingwithinthecoreduringcoldshutdownoperations.Adequatecorecoolingcanbeachievedonlybyprovidingsufficientcoolantflowtothecoretoremovetheheat.Duringcoldshutdownoperations,corecoolingisprovidedbyforcedcirculationwiththeresidualheatremovalsystem(RHRS).However,incertainshutdownoperationswhenwaterlevelinthereactorpressurevessel(RPV)isreducedformaintenanceoperations,forcedcirculationmaybeinterrupted,andthecoremaybecomeoverheated.ItisimportantthatplantoperatorshavereliableinformationtoconfirmthatthetemperatureandflowofcoolantcirculatedthroughtheRPVisadequatetoremoveheatfromthecore.ThisinformationincludesareliablemeasurementofwaterlevelintheRPVoutletpipingusedforcirculatingtheflowfromthecoretotheRHRS,aswellasmeasurementsoftemperatureandflowofthecoolant.Anunreliablemeasurementofwaterlevelcanresultininterruptionofcoolantflowandoverheatingofthecore,aneventthathasoccurredatseveralPWRs.AnnexA,whichdescribessomeoftheseevents,identifiesconditionswhichshouldbeconsideredinthedesignofcorecoolingmonitoringinstrumentation.GoodinternationalpracticestobeusedwhendesigningneworupgradingexistingPWRcorecoolingmonitorsaresummarizedinthisstandard.RequirementsaregiveninthisstandardforinstrumentationtomonitorcorecoolingforsafeoperationofPWRsduringcoldshutdownoperationswhenthecoolanttemperatureisbelow100℃(212°F).Requirementsforcorecoolingmonitoringduringconditionsbeyondadesignbasisaccident(DBA),whichcouldbeaspecificnationalrequirementorconsideration,arenotcoveredinthisstandard.Thecorecoolingmonitoringinstrumentationforcoldshutdownfunctionswhenthereactorcoolantsystem(RCS)isconfiguredforcoldshutdownmaintenanceorrefuelling.Thecircumstancesunderwhichthesemeasurementsystemsneedtofunctionaredescribedinthisstandard.Descriptionsofdiversemeasuringprinciplesandsuitabledevicesaregiventogetherwithrequirementsforthefollowing:-operationalconditions;-installation;-operatordisplays;-testing,calibrationandmaintenance;-equipmentqualification;-documentation.
【中国标准分类号】:F60
【国际标准分类号】:27_120_20
【页数】:28P;A4
【正文语种】:英语


Product Code:SAE AS478
Title:Identification Marking Methods
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:This standard provides the following:a.Definition of terms pertaining to marking.b.Symbols for marking location.c.Requirements and restrictions for permanent markings.d.Types of marking methods.e.Rules for designating marking methods.f.Table listing marking methods.