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YS/T 231-1994 钨精矿技术条件

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基本信息
标准名称:钨精矿技术条件
英文名称:Technical requirements for tungsten concentrate
中标分类: 矿业 >> 有色金属矿 >> 稀有金属矿
ICS分类: 采矿和矿产品 >> 金属矿
替代情况:替代原标准号GB/T 2825-1981;被YS/T 231-2007代替
发布日期:
实施日期:1996-03-12
首发日期:
作废日期:2007-10-01
出版社:中国标准出版社
出版日期:
页数:7页
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所属分类: 矿业 有色金属矿 稀有金属矿 采矿和矿产品 金属矿
【英文标准名称】:Hydromassagebathtubs
【原文标准名称】:流体按摩浴缸
【标准号】:UL1795-1999
【标准状态】:作废
【国别】:美国
【发布日期】:1999-03-30
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:浴池;定义;试验;温度;电容器;防电击;电缆;覆层;隔离变压器;家用;变压器;绝缘;商业用;水温;腐蚀;水下;按摩器械;信息;浴缸;电热器
【英文主题词】:Baths;Bathtubbody;Capacitors;Coatings;Commercialuse;Corrosion;Definitions;Electriccables;Electricheaters;Householduse;Insulations;Isolatingtransformers;Massage;Massageappliances;Protectionagainstelectricshocks;Temperature;Testing;Transformers;Underwater;Watertemperature
【摘要】:1.1Theserequirementscoverindoorhydromassagebathtubs,rated250voltsorless,forhouseholdandcommercialuse,forpermanentconnectiontotheplumbingofthebuilding.Theyareintendedforeitherpermanentconnectiontotheelectricalsupplyorarefactory-providedwithacordterminatinginanattachmentplug,andareintendedforinstallationanduseinaccordancewiththeNationalElectricalCode,NFPA70.1.2Theserequirementsdonotcoverportablecord-connectedhydromassageequipment,whichiscoveredbytheStandardforPersonalHygieneandHealthCareAppliances,UL1431,orhydrotherapytubs,whicharecoveredbytheStandardforMedicalandDentalEquipment,UL544.1.2.1ThemajorityoftherequirementsinthisStandardaddresscompletehydromassagebathtubs,includingfield-installedaccessories.Thefollowingsectionsspecifyrequirementsforfield-installedaccessoryheatersevaluatedandcertifiedforthehydromassagebathtubmanufacturer.a)HydromassageBathtubsConfiguredforField-InstalledHeaters,(CONSTRUCTION)Section22a,andb)Field-InstalledHeaters,Section22b.c)TestforField-InstalledHeaters,(PERFORMANCE)Section56a.d)HydromassageBathtubsConfiguredforField-InstalledHeaters,(MARKINGS)Section59b,ande)Field-InstalledHeaters,Section59c.
【中国标准分类号】:Q81
【国际标准分类号】:97_170
【页数】:100P.;A4
【正文语种】:英语


【英文标准名称】:Specificationformasonryunits.Claymasonryunits
【原文标准名称】:圬工单位规范.粘土砌块
【标准号】:BSEN771-1-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-29
【实施或试行日期】:2003-09-29
【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】:砖;砌砖工作;CE标记;分类;抗压强度;一致性评估;建筑;施工材料;定义(术语);密度;名称与符号;测定;尺寸规格;防火安全性;作标记;砖石工程;材料;材料规范;噪声控制(声学的);多孔砖;特性;质量控制;抽样方法;形状;规范(验收);材料强度;测试;公差(测量);吸水率
【英文主题词】:Bricks;Brickwork;CEmarking;Classification;Compressivestrength;Conformityassessment;Construction;Constructionmaterials;Definitions;Density;Designations;Determination;Dimensions;Firesafety;Marking;Masonry;Materials;Materialsspecification;Noisecontrol(acoustic);Perforatedbricks;Properties;Qualitycontrol;Samplingmethods;Shape;Specification(approval);Strengthofmaterials;Testing;Tolerances(measurement);Waterabsorption
【摘要】:ThisEuropeanStandardspecifiesthecharacteristicsandperformancerequirementsformasonryunitsmanufacturedfromclayforuseinmasonryconstruction(e.g.facingandrenderedmasonry,loadbearingornon-loadbearingmasonrystructures,includinginternalliningsandpartitions,forbuildingandcivilengineering).ThisEuropeanStandardisintendedtoapplytotwogroupsoffired-claymasonryunits:LDunits(see3.4and5.2)comprising:claymasonryunitswithagrossdrydensityoflessthanorequalto1000kg/mforuseinprotectedmasonry.HDunits(see3.5and5.3)comprising:a)allclaymasonryunitsforuseinunprotectedmasonry;b)claymasonryunitswithagrossdrydensityofgreaterthan1000kg/mforuseinprotectedmasonry.ThisEuropeanStandardincludesthoseclaymasonryunitsofanoverallnon-rectangularparallelepipedshape.Itdefinestheperformancerelatedtoe.g.dimensionaltolerances,strength,densitymeasuredaccordingtothecorrespondingtestmethodscontainedinseparateEuropeanStandards.ItprovidesfortheevaluationofconformityoftheproducttothisEuropeanStandard.ThemarkingrequirementforproductscoveredbythisEuropeanStandardisincluded.ThisEuropeanStandarddoesnotspecifystandardsizesforclaymasonryunits,norstandardworkdimensionsandanglesofspeciallyshapedclaymasonryunits.ThisEuropeanStandarddoesnotcoverrequirementsforthefollowing:unitsforpaving,fluelinersandstoreyheightclayunitsandclaymasonryunitswithanincorporatedthermalinsulationmaterialbondedtothefacesoftheunitsusceptibletobeexposedtofire.Itdoes,however,includeclayunitsforexternalchimneymasonry.
【中国标准分类号】:P24
【国际标准分类号】:91_100_25
【页数】:58P.;A4
【正文语种】:英语