IEC 82/493/DTS-2007 IEC/TS62257-7-3,Ed.1:农村电气化用小型可再生的能源和混合系统的推荐规范.第7-3部分:发电装置.农村电气化系统用发电装置的选择

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【英文标准名称】:IEC/TS62257-7-3,Ed.1:Recommendationsforsmallrenewableenergyandhybridsystemsforruralelectrification-Part7-3:Generatingset-Selectionofgeneratingsetsforruralelectrificationsystems
【原文标准名称】:IEC/TS62257-7-3,Ed.1:农村电气化用小型可再生的能源和混合系统的推荐规范.第7-3部分:发电装置.农村电气化系统用发电装置的选择
【标准号】:IEC82/493/DTS-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-08
【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/TC82
【标准类型】:()
【标准水平】:()
【中文主题词】:合格;定义;电力系统;电气工程;电气设备;电气安全;电驱动装置;能量;供能系统(建筑物);发电装置;发电机;维修;作标记;操作说明书;发电机组;发电站;发电;可更新能量;农村地区;安全;警告;选择;规范(验收)
【英文主题词】:Conformity;Definition;Definitions;Electricpowersystems;Electricalengineering;Electricalequipment;Electricalsafety;Electrically-operateddevices;Energy;Energysupplysystems(buildings);Generatingsets;Generators;Maintenance;Marking;Operationalinstructions;Powergeneratingaggregates;Powergeneratingplants;Powergeneration;Renewableenergy;Ruralareas;Safety;Selection;Specification(approval)
【摘要】:
【中国标准分类号】:K59
【国际标准分类号】:27_100;29_160_20
【页数】:
【正文语种】:英语


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【英文标准名称】:StandardPracticeforTestingWaterResistanceofCoatingsUsingWaterImmersion
【原文标准名称】:水浸渍法测试涂层的耐水性能的标准实施规程
【标准号】:ASTMD870-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D01.27
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesion;blistering;immersion;resistance-water;rust;Blistering;Exposuretests--organiccoatings;Immersion--coatings;Lacquer;Organiccoatings;Rust;Varnishes;Waterimmersiontesting;Waterresistance
【摘要】:Immersioninwatercancausethedegradationofcoatings.Knowledgeonhowacoatingresistswaterimmersionishelpfulinpredictingitsservicelife.Failureinawaterimmersiontestmaybecausedbyanumberoffactorsincludingadeficiencyinthecoatingitself,contaminationofthesubstrate,orinadequatesurfacepreparation.Thetestisthereforeusefulforevaluatingcoatingsaloneorcompletecoatingsystems.Waterimmersiontestsareusedforresearchanddevelopmentofcoatingsandsubstratetreatments,specificationacceptance,andqualitycontrolinmanufacturing.Theseteststypicallyresultinapassorfaildetermination,butthedegreeoffailuremayalsobemeasured.Acoatingsystemisconsideredtopassifthereisnoevidenceofwater-relatedfailureafteraspecifiedperiodoftime.Resultsobtainedfromwaterimmersiontestsinaccordancewiththispracticeshouldnotberepresentedasbeingequivalenttoaperiodofexposuretowaterinthenaturalenvironment,untilthedegreeofquantitativecorrelationhasbeenestablishedforthecoatingorcoatingsystem.Corrosiontestsofascribedcoatingonaferroussubstrateareimpracticalinwaterimmersiontestsasthecorrosionproductstendtocontaminatethewaterbath.Continuousoverflowofthetesttankissometimesrequiredtomaintainconsistentwaterquality.Theapparatusforthetestisrelativelyinexpensiveandcanbeassimpleasaglassbeakerwithastirrer.Itisalsopossibletouseverylargetanksfortestingcoatedpipeorotherlargecoatedproducts.1.1Thispracticecoversthebasicprinciplesandoperatingproceduresfortestingwaterresistanceofcoatingsbythepartialorcompleteimmersionofcoatedspecimensindistilledorde-mineralizedwateratambientorelevatedtemperatures.Althoughtheapparatusandprocedurecouldbeemployedinimmersiontestsusingsolutionsofvariousmaterialsinwater,thispracticeislimitedtotestsinwateralone.1.2Thispracticeislimitedtothemethodsofobtaining,measuring,andcontrollingtheconditionsandproceduresofwaterimmersiontests.Itdoesnotspecifyspecimenpreparation,specifictestconditions,orevaluationofresults.Note18212;AlternativepracticesfortestingthewaterresistanceofcoatingsincludePracticesD1735,D2247,andD4585.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20
【页数】:3P.;A4
【正文语种】:英语


基本信息
标准名称:挤奶设备名词术语
中标分类: 农业、林业 >> 农、林机械与设备 >> 畜牧、家禽机械与设备
替代情况:被GB/T 5981-2005代替 调整为JB/T 7880-1995
发布日期:1900-01-01
实施日期:1987-02-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:9页
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所属分类: 农业 林业 农 林机械与设备 畜牧 家禽机械与设备