CB/T 4001-2005 J类法兰铸钢0.5MPa直角截止阀
作者:标准资料网 时间:2024-05-20 11:06:33 浏览:8961
来源:标准资料网
基本信息
| 标准名称： | J类法兰铸钢0.5MPa直角截止阀 |
| 英文名称： | J kind of flanged cast steel 0.5MPa angle stop valves |
| 中标分类： |
船舶 >>
船舶管路附件 >>
船用阀件 |
| ICS分类： |
造船和海上建筑物 >>
船舶和海上建筑物综合 >>
造船用材料和零件
|
| 替代情况： | CBM 1115-1982 |
| 发布日期： | 2005-04-11 |
| 实施日期： | 2005-07-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 8页 |
适用范围
本标准规定了法兰连接尺寸按JIS B 2238-1996的J类法兰铸钢0.5MPa直角截止阀（以下简称截止阀）的分类、要求、试验方法、检验规则、标志和包装。本标准适用于淡水、燃油、滑油等介质的船舶管路系统用截止阀的设计、制造和验收。
前言
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目录
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引用标准
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所属分类： 船舶 船舶管路附件 船用阀件 造船和海上建筑物 船舶和海上建筑物综合 造船用材料和零件
【英文标准名称】:Semiconductordevices-Mechanicalandclimatictestmethods-Part10:Mechanicalshock
【原文标准名称】:半导体器件.机械和气候试验方法.第10部分:机械振动
【标准号】:IEC60749-10-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-04
【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/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:组件;环境试验;集成电路;电子工程;气候;电气工程;电子设备及元件;冲击试验;电学测量;半导体;机械试验;试验;气候试验;半导体器件
【英文主题词】:Climate;Climatictests;Components;Destructivetesting;Electricalengineering;Electricalmeasurement;Electronicengineering;Electronicequipmentandcomponents;Environmentaltesting;Integratedcircuits;Mechanicaltesting;Semiconductordevices;Semiconductors;Shocktests;Testing
【摘要】:ThispartofIEC60749describesashocktestintendedtodeterminethesuitabilityofcomponentpartsforuseinelectronicequipmentwhichmaybesubjectedtomoderatelysevereshocksasaresultofsuddenlyappliedforcesorabruptchangesinmotionproducedbyroughhandling,transportation,orfieldoperation.Shockofthistypemaydisturboperatingcharacteristics,particularlyiftheshockpulsesarerepetitive.Thisisadestructivetest.Itisnormallyapplicabletocavity-typepackages.Ingeneral,thismechanicalshocktestisinconformitywithIEC60068-2-27but,duetospecificrequirementsofsemiconductors,theclausesofthisstandardapply.
【中国标准分类号】:L40
【国际标准分类号】:31_080_01
【页数】:7P.;A4
【正文语种】:英语
【英文标准名称】:Mechanicalvibration-Hand-heldandhand-guidedmachinery-Principlesforevaluationofvibrationemission
【原文标准名称】:机械振动.手持式和手导式机械.振动传导评价原则
【标准号】:ISO20643-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-02
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC118
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);实验室试验;额定值;试验;抓斗;搬运;测量;测量仪器;机床;人类工效学;手柄;手柄轴;振动强度;手-臂体系;抗震试验;工具;振动试验;振动工程;抓取器;作标记;机械工程;一般条件;排放;测量技术;定义;声学;普通控制系统;机器;便携的;轻便机床;振动;振动测量;振动影响(对人体)
【英文主题词】:Acceleration;Acoustics;Attachments;Auxiliarydevices;Calibration;Contactsurfaces;Definitions;Emission;Ergonomics;Filters;Frequencies;Generalconditions;Grabs;Graspingdevices;Hand-armsystems;Handleshafts;Handles;Handling;Laboratorytesting;Machinetools;Machines;Marking;Measurement;Measuringinstruments;Measuringsites;Measuringtechniques;Mechanicalengineering;Operatingconditions;Operators;Pedestrian-controlledsystems;Portable;Portablemachinetools;Ratings;Safety;Safetyofmachinery;Spars;Specification(approval);Steeringcontroldevices;Testing;Tools;Vibration;Vibrationeffects(humanbody);Vibrationengineering;Vibrationintensity;Vibrationmeasurement;Vibrationpick-ups;Vibrationresistancetests;Vibrationtesting;Wear-quantity;Workingmethods;Workpieces
【摘要】:Thisdocumentprovidesthebasisforthedraftingofvibrationtestcodesforhand-heldandhand-guidedpower-drivenmachinery.Itspecifiesthedeterminationofhand-transmittedvibrationemissionintermsoffrequency-weightedroot-mean-square(r.m.s.)accelerationduringtypetesting.Formachineswherevibrationtestcodesdonotexist,itmayalsobeusedfordeterminationofemissionvaluesandcontainssufficientguidancefordesigninganappropriatetest.NOTEVibrationtestcodesbasedonthisdocumentshoulddefinemeasuringprocedureswhichprovidecontrolled,repeatableandreproducibleresultswhichare,asfaraspossible,inagreementwiththevibrationvaluesmeasuredatthemachine-handcontactsurfacesunderrealworkingconditionsandforwhichtheuncertaintiesofmeasurementarequantified.Thisdocumentisapplicabletohand-heldpowertools(e.g.chippinghammers,sanders),hand-guidedpoweredmachines(e.g.lawnmowers,single-axletractors,vibratoryrollers)andothertypesofpoweredmachinesfittedwithhandles,guidingbeamsorsimilarmeansofcontrol.Itisapplicabletomachineryofallpowersources(electrical,hydraulic,pneumatic,internalcombustionengine,etc.).Itdoesnotapplytofixedmachineryinwhichthevibrationistransmittedtothehandsoftheuserthroughtheworkpiece.Thisdocumentisnotapplicabletovibrationtransmittedfromsteeringwheelsorcontrolleversofmobilemachinerywheretheoperator'spositionisonthemachine,seeEN1032.Itisrestrictedtotranslationalvibrationmeasuredinthreeorthogonaldirectionsatthehand-machineinterface.Thisdocumentshouldbeappliedwithcautiontomachinesproducingsingleandrepetitiveshockswithafrequencyofoccurrencelowerthan5Hz.Forsuchmachines,itisnotknownwhetherfrequency-weightedroot-mean-squareaccelerationvaluesarerelatedtotheriskstohealthandadditionalmeasurementsmayberequired.WhendevelopingvibrationtestcodesforsuchmachinestheinformationinCENISO/TS15694shouldbeconsidered.ThisdocumentisnotapplicabletovibrationtestcodespublishedbeforethedateofpublicationofthisdocumentbyCENand,whenusedastestcode,tohand-heldandhand-guidedmachinerymanufacturedbeforethatdate.Thisdocumentdoesnotpresentlimitsorrecommendedvibrationvalues.Itdoesnotgiveanyguidanceorrecommendationsfordeterminationofhumanexposuretovibrationattheworkplace.Forsuchinformation,referenceismadetoENISO5349-1andENISO5349-2.
【中国标准分类号】:J04
【国际标准分类号】:13_160;25_140_01
【页数】:15P;A4
【正文语种】:英语
