GB 11409.4-1989 橡胶防老剂、硫化促进剂加热减量的测定方法
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基本信息
标准名称: | 橡胶防老剂、硫化促进剂加热减量的测定方法 |
英文名称: | Test method of weight loss on heating for rubber antiager and vulcanizing accelerators |
中标分类: |
化工 >>
化学助剂、表面活性剂、催化剂、水处理剂 >>
化学助剂基础标准与通用方法 |
ICS分类: |
橡胶和塑料工业 >>
橡胶原料和塑料原料 >>
橡胶合成配料
|
替代情况: | 替代HG 2-1235-1979;被GB/T 11409-2008代替 |
发布部门: | 中华人民共和国化学工业部 |
发布日期: | 1989-03-27 |
实施日期: | 1990-05-01 |
首发日期: | 1989-05-30 |
作废日期: | 2009-02-01 |
主管部门: | 中国石油和化学工业协会 |
提出单位: | 中华人民共和国化学工业部 |
归口单位: | 山西省化工研究所 |
起草单位: | 山西省化工研究所 |
起草人: | 翟秀珍、张淑霞 |
出版社: | 中国标准出版社 |
出版日期: | 1990-05-01 |
页数: | 2页 |
适用范围
本标准规定了采用电热千燥箱测定剧交防老剂、硫化促进剂加热后质量减少的方法。
本标准适用于橡胶防老剂、硫化促进剂加热减量的测定。
前言
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引用标准
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所属分类: 化工 化学助剂 表面活性剂 催化剂 水处理剂 化学助剂基础标准与通用方法 橡胶和塑料工业 橡胶原料和塑料原料 橡胶合成配料
【英文标准名称】:Specificationforlow-voltageswitchgearandcontrolgear-Controlcircuitdevicesandswitchingelements-Electromechanicalcontrolcircuitdevices
【原文标准名称】:低压开关设备和控制设备规范.控制电路器件和切换元件.机电控制电路器件
【标准号】:BSEN60947-5-1-2004
【标准状态】:作废
【国别】:英国
【发布日期】:2004-06-28
【实施或试行日期】:2004-06-28
【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】:安全组件;低电压;低压电器;机电的;控制开关;电磁兼容性;开关;机电装置;电控制设备;触点元件;机械链接;规范(验收);开关操纵元件;电气工程;定义;控制装置;低压开关设备;试验;特性;控制设备;开关设备
【英文主题词】:Acquisition;Activities;Ageing(materials);Alternatingfields;Alternatingvoltages;Ambienttemperature;Appliancecouplers;Behaviour;Cables;Capacitive;Characteristics;Classificationsystems;Clearances;Conditions;Connections;Constantfields;Constructionrequirements;Contactelement;Controldevices;Controlequipment;Controlswitches;Currents;Cylinders;Damping;Definitions;Degreesofprotection;Directvoltage;Discharge;Disconnection;Distances;Doorclosers;Earthconductors;Electriccontrolequipment;Electricalengineering;Electromagnetic;Electromagneticcompatibility;Electromagnetism;Electromechanical;Electromechanicaldevices;EMC;Englishlanguage;Evaluations;Exits;Firerisks;Frenchlanguage;Frequencies;Handlings;Heat;Heating;Height;Hysteresis;Idlemode;Impulsevoltages;Indications;Inductive;Information;Insulations;Interferingemissions;Leakagepaths;Linevoltagedrop;Loading;Longitudinalslots;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Maintenance;Marking;Materials;Measure;Measurement;Measuringtechniques;Mechanic;Mechanicallinkages;Metals;Mounting;Operation;Optical;Pipes;Plugs;Precision;Productinformation;Properties;Proximityswitches;Qualificationtests;Routinechecktests;Safetycomponents;Selection;Servicevoltage;Shape;Shocks;Shortcircuits;Signals;Specification(approval);Stress;Supply;Switches;Switchgear;Switchingelements;Switchingfrequency;Switchingintervals;Switching-in;Tensiletests;Testresults;Testing;Testingconditions;Threads;Transport;Types;Ultrasonics;Vibration;Voltagedrops
【摘要】:ThispartofIEC60947appliestocontrolcircuitdevicesandswitchingelementsintendedforcontrolling,signalling,interlocking,etc.,ofswitchgearandcontrolgear.Itappliestocontrolcircuitdeviceshavingaratedvoltagenotexceeding1000Va.c.(atafrequencynotexceeding1000Hz)or600Vd.c.However,foroperationalvoltagesbelow100Va.c.ord.c,seenote2of4.3.1.1.Thisstandardappliestospecifictypesofcontrolcircuitdevicessuchas:-manualcontrolswitches,forexamplepushbuttons,rotaryswitches,footswitches,etc.;-electromagneticallyoperatedcontrolswitches,eithertime-delayedorinstantaneous,forexamplecontactorrelays;-pilotswitches,forexamplepressureswitches,temperaturesensitiveswitches(thermostats),programmers,etc.;-positionswitches,forexamplecontrolswitchesoperatedbypartofamachineormechanism;-associatedcontrolcircuitequipment,forexampleindicatorlights,etc.NOTE1Acontrolcircuitdeviceincludes(a)controlswitch(es)andassociateddevicessuchas(an)indicatorlight(s).NOTE2Acontrolswitchincludes(a)switchingelement(s)andanactuatingsystem.NOTE3Aswitchingelementmaybeacontactelementorasemiconductorelement.Italsoappliestospecifictypesofswitchingelementsassociatedwithotherdevices(whosemaincircuitsarecoveredbyotherstandards)suchas:-auxiliarycontactsofaswitchingdevice(e.g.contactor,circuitbreaker,etc.)whicharenotdedicatedexclusivelyforusewiththecoilofthatdevice;-interlockingcontactsofenclosuredoors;-controlcircuitcontactsofrotaryswitches;-controlcircuitcontactsofoverloadrelays.ContactorrelaysshallalsomeettherequirementsandtestsofIEC60947-4-1exceptfortheutilizationcategorywhichshallcomplywiththisstandard.ThisstandarddoesnotincludetherelayscoveredinIEC60255orautomaticelectricalcontroldevicesforhouseholdandsimilarpurposes.Thecolourrequirementsofindicatorlights,pushbuttons,etc.,arefoundinIEC60073andalsoinpublication2oftheInternationalCommissionofIllumination(CIE).Theobjectofthisstandardistostate:a)Thecharacteristicsofcontrolcircuitdevices.b)Theelectricalandmechanicalrequirementswithrespectto:1)Thevariousdutiestobeperformed.2)Thesignificanceoftheratedcharacteristicsandofthemarkings.3)Theteststoverifytheratedcharacteristics.c)Thefunctionalrequirementstobesatisfiedbythecontrolcircuitdeviceswithrespectto:1)Environmentalconditions,includingthoseofenclosedequipment.2)Dielectricproperties.3)Terminals.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:94P;A4
【正文语种】:英语
【英文标准名称】:GateValvesofUnalloyedandLow-alloyedSteel,withExternalStemThread
【原文标准名称】:用非合金和低合金钢制成的有外轴螺纹的滑阀
【标准号】:DIN3352-7-1979
【标准状态】:作废
【国别】:德国
【发布日期】:1979-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:作标记;规范(审批);材料;插板阀;钢;管接头;法兰;尺寸;阀门;滑阀;外部
【英文主题词】:dimensions;materials;valves;steels;marking;external;flanges;specification(approval);gatevalves;slidevalves;pipeconnections
【摘要】:
【中国标准分类号】:J16
【国际标准分类号】:23_060_30
【页数】:4P;A4
【正文语种】:德语