【英文标准名称】:Chimneys-Requirementsformetalchimneys-Part2:Metallinersandconnectingfluepipes;GermanversionEN1856-2:2004
【原文标准名称】:烟囱.金属制烟囱要求.第2部分:金属衬垫和连接烟道管
【标准号】:DINEN1856-2-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-10
【实施或试行日期】:
【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】:试验;产品;公差(测量);防火技术;CE标记;金属;规范(验收);作标记;壁炉腔;火炉;挠性;名称与符号;内管;烟囱;改建;密封性;合格试验;刚性管;瓷漆的;连接件;烟囱帽;管;效率;配件;空调系统;耐腐蚀性;炉膛;合格评估;排气系统;质量;尺寸;合格;设计;建筑;定义
【英文主题词】:Air-conditioningsystems;CEmarking;Chimneybreasts;Chimneyterminals;Chimneys;Conformity;Conformityassessment;Conformitytesting;Connectingpieces;Construction;Corrosionresistance;Definitions;Design;Designations;Dimensions;Efficiency;Enamelled;Exhaustsystems;Fireplaces;Firingtechniques;Fittings;Flexibility;Hearths;Internaltubes;Marking;Metals;Pipes;Products;Quality;Redevelopments;Rigidpipes;Specification(approval);Testing;Tightness;Tolerances(measurement)
【摘要】:ThisEuropeanStandardspecifiestheperformancerequirementsforrigidorflexiblemetallinersandrigidorflexibleconnectingfluepipes(coatedornot)usedtoconveytheproductsofcombustionfromappliancestotheoutsideatmosphere.TheserequirementsaretobeverifiedwhereappropriatewiththetestmethodslistedinprEN1859.Connectingfluepipesareintendedforinternalfreelyexposeduseonly.Vitreousenamelledconnectingfluepipesarealsocoveredbythisstandard.FlexiblemetallinersdescribedinthisEuropeanStandardareexclusivelyforrenovationoradaptationofexistingchimneys.
【中国标准分类号】:P32
【国际标准分类号】:91_060_40
【页数】:41P.;A4
【正文语种】:德语
基本信息
| 标准名称： | 平模颗粒饲料压制机 技术条件 |
| 英文名称： | Pellet mill with flat die—Technical condition |
| 中标分类： |
农业、林业 >>
农、林机械与设备 >>
农副产品与饲料加工机械 |
| 替代情况： | SC/T 6011-1987 |
| 发布日期： | 2001-06-01 |
| 实施日期： | 2001-10-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 提出单位： | 农业部渔业局 |
| 归口单位： | 中国水产科学研究院渔业机械仪器研究所 |
| 起草单位： | 中国水产科学研究院渔业机械仪器研究所 |
| 起草人： | 蔡淑君 |
| 出版社： | 中国标准出版社 |
| 出版日期： | 2001-09-01 |
| 页数： | 8页 |
| 书号： | 155066.2-13819 |
适用范围
本标准规定了平模颗粒饲料压制机的基本参数、技术条件、检验规则、标志、包装、运输及贮存。
本标准适用于压模为平模式的将粉关饲料加工成颗饲料的压制机。
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 农业 林业 农 林机械与设备 农副产品与饲料加工机械
【英文标准名称】:StandardPracticeforSelectingandCharacterizingWeatheringReferenceMaterials
【原文标准名称】:风化标准物质的选择与表征的标准实施规程
【标准号】:ASTMG156-2009
【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】:G03.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:accelerated-aging;analysisofvariance;exposure;round-robin;weatheringreferencematerial;Acceleratedaging/testing;Consistency;Exposuretests;Referencematerials(RM);Round-robintesting;Variance;Weathering;Acceleratedaging/testing;Consiste
【摘要】:Weatheringreferencematerialsareusedinlaboratoryacceleratedexposureteststoverifyconsistencyamongtestsrunatdifferenttimesandindifferentlaboratories,usingthesameexposureconditions.Specificationsdefiningconsistencyofexposureconditionsarebasedonthepropertychangeofareferencematerialafteradefinedperiodoftime.Someweatheringreferencematerialsareusedtodefineperiodsofexposure.Specificationscallingforuseofthesematerialsrequirethematerialtobeexposeduntiladefinedchangeintheweatheringreferencematerialisachieved.Specificationsareusuallybasedonresultsforasinglelotoftheweatheringreferencematerial.Whenanewlotofthereferencematerialisintroduced,round-robinstudiesarenecessarytocomparethenewandoldlotsandtoestablishappropriatelimitsforexpectedperformanceofthenewlot.Note28212;AnexampleoftheuseofaclearpolystyrenereferencestandardforthispurposeisgiveninSAEJ1885andSAEJ1960.Note38212;Someweatheringreferencematerials(forexamplebluewools)arealsousedtodefineperiodsofexposure.Althoughnotspecificallycoveredbythisstandard,theproceduresdescribedforcharacterizingareferencematerialusedtomonitorconsistencyofexposuresarealsogenerallyapplicabletocharacterizingreferencematerialsusedtodefineperiodsofexposure.Itisimportanttotesttheconsistencyofexposureinthelaboratoryaccelerateddevicewithaweatheringreferencematerialthatrespondstothetestconditionssimilartothewaythetestmaterialsrespond.Therefore,theweatheringreferencematerialshouldbesensitivetothespectralregionofthelightsourcemainlyresponsibleforproducingdegradationinthetestmaterialstoprovidethemostmeaningfulevaluationofexposuretestconsistency.Theweatheringreferencematerialshouldalsoprovideinformationonconsistencyoftemperatureandhumidityconditionsifthelatterareimportantfactorsindegradationofthetestmaterials.Note48212;Materialhomogeneitycanalsobeanimportantfactorinselectionofaweatheringreferencematerial,particularlyifweatheringisinitiatedbytheradiationabsorbedbyimpuritiesasisthecaseinaliphatictypepolymersexposedtoradiationlongerthan300nm.Themeasurementofthecharacteristicpropertyofaweatheringreferencematerialcanbesubjecttoerrordependingontheinstrumentandtheprocedureusedtomeasuretheproperty.Itisimportanttodevelopmeasurementproceduresthatareclearandwhichminimizechancesforoperatormisinterpretation.Itisalsoimportanttodeterminethelevelofvariabilitycausedbymeasurementofthecharacteristicproperty.Whenareferencematerialisusedtomonitororspecifytheconsistencyofanexposuretest,itisimportantthatanyspecificationlimitsdefinedbychangesinthereferencematerialbebasedonasoundstatisticalanalysisofresultsfromaproperlydesignedround-robinexperiment.Thispracticeprovidesaprocedurewhichcanbefollowedtosetuptheround-robin,analyzeresults,andestablishreasonablelimitsofchangeinthecharacteristicpropertyofthereferencematerialthatcanbeusedinspecifications.Theresultsobtainedaccordingtothispracticearevalidonlyfortheexposurecycleusedfortheround-robinandcannotbeappliedtothesameweatheringreferencematerialusedinadifferentexposurecycle.Thechangeincharacteristicpropertyofareferencematerialmaybeaffectedbytheplacementofthereferencematerialintheexposuredevice.Thisisoftenduetovariationsinlightintensityandtemperaturewithintheallowedexposurearea.Randomplacementofreplicatespecim.........
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:4P.;A4
【正文语种】:英语