ISO 5232-1988 纺织机械的图形符号

上一篇: ISO 9178-2-1988 书写和符号的模板第2部分:木杆铅笔、活动铅笔和细铅笔的槽宽
下一篇: ISO 8232-1988 封闭式干洗机定义和机器特性的检验

【英文标准名称】:Low-voltageswitchgearandcontrolgearassemblies-Part1:Generalrules(IEC61439-1:2009,modified);GermanversionEN61439-1:2009
【原文标准名称】:低压开关设备及控制设备组件.第1部分:一般原则(OEC61439-2009修改件1);德文版本EN61439-1:2009
【标准号】:DINEN61439-1-2010
【标准状态】:作废
【国别】:德国
【发布日期】:2010-06
【实施或试行日期】:2010-06-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessories;Alternatingvoltages;Auxiliarycircuits;Characteristics;Circuits;Combination;Combinationapparatus;Compositedevices;Constructionrequirements;Definitions;Electricpowergeneration;Electricalengineering;Electricalsafety;Electromagneticcompatibility;EMC;Enclosures;Environmentalcondition;Instruments;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Low-voltagetechnology;Maincircuit;Marking;Operatingconditions;Powertransmission;Protectionagainstelectricshocks;Qualificationtests;Quality;Ratings;Routinechecktests;Specification(approval);Stationary;Switchgear;Switchgearassemblies;Switchgears;Switchingsystems;Testing;Transportable;Verification
【摘要】:
【中国标准分类号】:
【国际标准分类号】:29_130_20
【页数】:148P;A4
【正文语种】:德语


【英文标准名称】:StandardTestMethodsforAbrasionResistanceofPorcelainEnamels
【原文标准名称】:工业瓷器瓷漆的耐磨蚀的标准试验方法
【标准号】:ASTMC448-1988(2011)e1
【标准状态】:现行
【国别】:
【发布日期】:1988
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Whenaporcelainenamelisfirstsubjectedtoabrasionofthetypeinvolvedinthesetests,therateofwearorattritionisrelativelylow.Astheenamelissubjectedtocontinuedabrasion,therateofwearincreasesuntilitreachesasteadyvalue.Thereafter,therateofwearremainsalmostconstantuntiltheenamelispenetratedandtheunderlyinggroundcoatormetalexposed.Theabrasionthatoccursduringtheperiodofincreasingrate-of-weightlossisdefinedassurfaceabrasionandresultsinreducedglossandcleanabilitywithhigh-glossenamelsandamodificationofcolor,appearance,orsurfacetexture,orcombinationthereofwithlow-glossenamels.Theabrasionthatoccursduringtheperiodofsteadyrate-of-weightlossisdefinedassubsurfaceabrasionandresultsinthedestructionofthecontinuityofthecoating.Thesetwotypesofabrasionarenotnecessarilyproportional,andsinceitisdesirabletobeabletodeterminetheresistanceofporcelainenameltobothtypesofabrasion,itisnecessarytodealwitheachoneseparately.1.1Thesetestmethodscoverdeterminationoftheresistanceofporcelainenamelstosurfaceabrasionandsubsurfaceabrasion.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:25_220_50
【页数】:10P.;A4
【正文语种】: