QB/T 2323-2004 工业洗衣机
作者:标准资料网 时间:2024-05-20 15:40:42 浏览:9819
来源:标准资料网
基本信息
标准名称: | 工业洗衣机 |
英文名称: | Industrial washer-extractors |
中标分类: |
轻工、文化与生活用品 >>
轻工机械 >>
其他轻工机械 |
ICS分类: |
家用和商用设备、文娱、体育 >>
洗衣设备
|
替代情况: | QB/T 2323-1997 |
发布部门: | 中华人民共和国国家发展和改革委员会 |
发布日期: | 2004-08-15 |
实施日期: | 2005-01-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
提出单位: | 中国轻工业联合会 |
归口单位: | 全国服装洗涤机械标准化技术委员会 |
起草单位: | 上海航星机械(集团)有限公司 |
起草人: | 工益平 |
出版社: | 中国轻工业出版社 |
出版日期: | 2005-01-01 |
页数: | 13页 |
书号: | 155019.2664 |
适用范围
本标准规定了工业洗衣机及洗涤脱水机的术语、产品分类、要求、试验方法、检验规则和标志、包装、运输、贮存。
本标准适用于工业洗衣机和洗涤脱水机,不涉及干洗机和隧道式洗涤机组
前言
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目录
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引用标准
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所属分类: 轻工 文化与生活用品 轻工机械 其他轻工机械 家用和商用设备 文娱 体育 洗衣设备
【英文标准名称】:Stackercranes(toporunderrunningbridge,multiplegirderwithtoporunderrunningtrolleyhoist)
【原文标准名称】:堆垛用起重机(多梁顶行或底行桥架桥式提升机)
【标准号】:ASMEB30.18-1993
【标准状态】:作废
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国机械工程师协会(ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:检验;安装;提升装置;悬移式起重机;装置;安全;维修;蟹;板梁桥;起重机;桥式起重机
【英文主题词】:safety;suspensioncranes;crabs;inspection;installations;stackingvehicle;liftingdevices;cranes;maintenance;bridgecranes;girderbridges
【摘要】:
【中国标准分类号】:J80
【国际标准分类号】:53_020_20
【页数】:37P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforFlexuralStrengthofAdvancedCeramicsatAmbientTemperature
【原文标准名称】:环境温度下高级陶瓷抗弯强度标准试验方法
【标准号】:ASTMC1161-2002c(2008)e1
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:C28.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:advancedceramics;flexuralstrength;four-pointflexure;three-pointflexure;Advancedceramics;Flexuraltesting--ceramics;Four-pointloadedbeammethod;Fracturetesting--advancedceramics;Loadingtests--ceramics;Thermometers;Three-pointloadin
【摘要】:Thistestmethodmaybeusedformaterialdevelopment,qualitycontrol,characterization,anddesigndatagenerationpurposes.Thistestmethodisintendedtobeusedwithceramicswhosestrengthis50MPa(~7ksi)orgreater.Theflexurestressiscomputedbasedonsimplebeamtheorywithassumptionsthatthematerialisisotropicandhomogeneous,themoduliofelasticityintensionandcompressionareidentical,andthematerialislinearlyelastic.Theaveragegrainsizeshouldbenogreaterthanonefiftiethofthebeamthickness.Thehomogeneityandisotropyassumptioninthestandardruleouttheuseofthistestforcontinuousfiber-reinforcedceramics.Flexuralstrengthofagroupoftestspecimensisinfluencedbyseveralparametersassociatedwiththetestprocedure.Suchfactorsincludetheloadingrate,testenvironment,specimensize,specimenpreparation,andtestfixtures.Specimensizesandfixtureswerechosentoprovideabalancebetweenpracticalconfigurationsandresultingerrors,asdiscussedinMIL-STD1942(MR)andRefs(1)and(2).SpecificfixtureandspecimenconfigurationsweredesignatedinordertopermitreadycomparisonofdatawithouttheneedforWeibull-sizescaling.Theflexuralstrengthofaceramicmaterialisdependentonbothitsinherentresistancetofractureandthesizeandseverityofflaws.Variationsinthesecauseanaturalscatterintestresultsforasampleoftestspecimens.Fractographicanalysisoffracturesurfaces,althoughbeyondthescopeofthisstandard,ishighlyrecommendedforallpurposes,especiallyifthedatawillbeusedfordesignasdiscussedinMIL-STD-1942(MR)andRefs(2x2013;5)andPracticesC1322andC1239.Thethree-pointtestconfigurationexposesonlyaverysmallportionofthespecimentothemaximumstress.Therefore,three-pointflexuralstrengthsarelikelytobemuchgreaterthanfour-pointflexuralstrengths.Three-pointflexurehassomeadvantages.Itusessimplertestfixtures,itiseasiertoadapttohightemperatureandfracturetoughnesstesting,anditissometimeshelpfulinWeibullstatisticalstudies.However,four-pointflexureispreferredandrecommendedformostcharacterizationpurposes.Thismethoddeterminestheflexuralstrengthatambienttemperatureandenvironmentalconditions.Theflexuralstrengthunderambientconditionsmayormaynotnecessarilybetheinertflexuralstrength.Note78212;timedependenteffectsmaybeminimizedthroughtheuseofinerttestingatmospheresuchasdrynitrogengas,oil,orvacuum.Alternatively,testingratesfasterthanspecifiedinthisstandardmaybeused.Oxideceramics,glasses,andceramicscontainingboundaryphaseglassaresusceptibletoslowcrackgrowthevenatroomtemperature.Water,eitherintheformofliquidorashumidityinair,canhaveasignificanteffect,evenattheratesspecifiedinthisstandard.Ontheotherhand,manyceramicssuchasboroncarbide,siliconcarbide,aluminumnitrideandmanysiliconnitrideshavenosensitivitytoslowcrackgrowthatroomtemperatureandtheflexuralstrengthinlaboratoryambientconditionsistheinertflexuralstrength.1.1Thistestmethodcoversthedeterminationofflexuralstrengthofadvancedceramicmaterialsatambienttemperature.Four-pointx2013;x00BC;pointandthree-pointloadingswithprescribedspansarethestandard.Rectangularspecimensofprescribedcross-sectionsizesareusedwithspecifiedfeaturesinprescribedspecimen-fixturecombinations.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgivenin......
【中国标准分类号】:Q32
【国际标准分类号】:81_060_20
【页数】:16P.;A4
【正文语种】:英语