QJ 2889.9-1997 37°导管连接件 异径三通接头型式与尺寸
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基本信息
| 标准名称： | 37°导管连接件 异径三通接头型式与尺寸 |
| 中标分类： | 航空、航天 >> 航空器与航天器零部件 >> 紧固件 |
| ICS分类： | 航空器和航天器工程 >> 航空航天用零部件 |
| 发布日期： | 1997-03-10 |
| 实施日期： | 1997-09-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 2页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空器与航天器零部件 紧固件 航空器和航天器工程 航空航天用零部件
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodsforInstrumentalMeasurementofDistinctness-of-ImageGlossofCoatingSurfaces
【原文标准名称】:涂层表面成像清晰度光泽仪器测量的标准试验方法
【标准号】:ASTMD5767-1995(2004)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:E12.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:表面;试验方法;涂覆的;测量
【英文主题词】:distinctnessofimage;gloss;highglosssurfaces;imageclarity
【摘要】:Animportantaspectoftheappearanceofglossycoatingsurfacesisthedistinctness(clarity)ofimagesreflectedbythem.ThevaluesobtainedbythemeasuringproceduresgiveninthesemethodsgenerallycorrelatewellwithvisualratingsforDOI(imageclarity).4AlthoughTestMethodsD523andD4039areusefulincharacterizingsomeaspectsofglossyappearance,theydonotprovidesatisfactoryratingsforDOI(imageclarity).ThemeasurementconditionsgivenconformtotheconditionsspecifiedinTestMethodsE430.ThemeasurementconditionsgiveninTestMethodsBandCconformtotheconditionsspecifiedinISOStandard10216.Thescalevaluesobtainedwiththemeasuringproceduresofthesemethodsrangefrom0to100withavalueof100representingperfectDOI(imageclarity).TheDOI(imageclarity)scalevaluedoesnotofitself,indicateanyspecificcauseforreductioninreflectedimagesharpness.Surfaceirregularitiessuchashaze,orangepeel,andwrinkle,whenpresent,maybecitedascausesforreductionofimagesharpness.1.1Thistestmethoddescribesthemeasurementofthedistinctness-of-image(DOI)glossofcoatingsurfacesusingelectro-opticalmeasuringtechniques.Thecoatingsmustbeappliedtoplanarrigidsurfaces.Thescalevaluesobtainedfromthealternativemethodsciteddonotagree.1.2Threetestmethodsarecoveredasfollows:1.2.1TestMethodAGlossreflectancefactormeasurementsaremadeonthespecimenatthespecularviewingangleandatanangleslightlyoffthespecularviewingangle.ThevaluesobtainedarecombinedtoprovideaDOIvalue.Verynarrowsourceandreceptorapertureanglesareusedinthemeasurements.1.2.2TestMethodBThelightthroughasmallslitisprojectedonthespecimensurfaceanditsreflectedimageintensityismeasuredthroughaslidingcombedshuttertoprovideavalueofimageclarity.1.2.3TestMethodCThelightthroughapatternisprojectedonthespecimensurfaceanditsreflectedimageintensityismeasureddirectlytoprovideavalueofimageclarity.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_01
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Fineceramics(advancedceramics,advancedtechnicalceramics)—Testmethodforair-purificationperformanceofsemiconductingphotocatalyticmaterials—Part3:Removaloftoluene
【原文标准名称】:精细陶瓷(高级陶瓷,高级工业陶瓷).半导体光催化材料空气净化性能的试验方法.第3部分:甲苯的清除
【标准号】:ISO22197-3-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-04-01
【实施或试行日期】:2011-04-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC206
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Advancedtechnicalceramics;Airpurification;Ceramics;Definitions;Fineceramics;Oxygen;Photocatalysis;Semi-conducting;Surfaces;Testing;Toluene;Ultravioletradiation
【摘要】:ThispartofISO22197specifiesatestmethodforthedeterminationoftheair-purificationperformanceofmaterialsthatcontainaphotocatalystorhavephotocatalyticfilmsonthesurface,usuallymadefromsemiconductingmetaloxides,suchastitaniumdioxideorotherceramicmaterials,bycontinuousexposureofatestpiecetothemodelairpollutantunderilluminationwithultravioletlight(UV-A).ThispartofISO22197isintendedforusewithdifferentkindsofmaterials,suchasconstructionmaterialsinflatsheet,boardorplateshape,thatarethebasicformsofmaterialsforvariousapplications.ThispartofISO22197alsoappliestostructuredfiltermaterialsincludinghoneycomb-form,wovenandnon-wovenfabrics,andtoplasticorpapermaterialsiftheycontainceramicmicrocrystalsandcomposites.ThispartofISO22197doesnotapplytopowderorgranularphotocatalyticmaterials.Thistestmethodisusuallyapplicabletophotocatalyticmaterialsproducedforairpurification.Thismethodisnotsuitableforthedeterminationofotherperformanceattributesofphotocatalyticmaterials,i.e.decompositionofwatercontaminants,self-cleaning,antifoggingandantibacterialactions.Itconcernstheremovaloftoluene.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:16P.;A4
【正文语种】:英语
【原文标准名称】:涂层表面成像清晰度光泽仪器测量的标准试验方法
【标准号】:ASTMD5767-1995(2004)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:E12.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:表面;试验方法;涂覆的;测量
【英文主题词】:distinctnessofimage;gloss;highglosssurfaces;imageclarity
【摘要】:Animportantaspectoftheappearanceofglossycoatingsurfacesisthedistinctness(clarity)ofimagesreflectedbythem.ThevaluesobtainedbythemeasuringproceduresgiveninthesemethodsgenerallycorrelatewellwithvisualratingsforDOI(imageclarity).4AlthoughTestMethodsD523andD4039areusefulincharacterizingsomeaspectsofglossyappearance,theydonotprovidesatisfactoryratingsforDOI(imageclarity).ThemeasurementconditionsgivenconformtotheconditionsspecifiedinTestMethodsE430.ThemeasurementconditionsgiveninTestMethodsBandCconformtotheconditionsspecifiedinISOStandard10216.Thescalevaluesobtainedwiththemeasuringproceduresofthesemethodsrangefrom0to100withavalueof100representingperfectDOI(imageclarity).TheDOI(imageclarity)scalevaluedoesnotofitself,indicateanyspecificcauseforreductioninreflectedimagesharpness.Surfaceirregularitiessuchashaze,orangepeel,andwrinkle,whenpresent,maybecitedascausesforreductionofimagesharpness.1.1Thistestmethoddescribesthemeasurementofthedistinctness-of-image(DOI)glossofcoatingsurfacesusingelectro-opticalmeasuringtechniques.Thecoatingsmustbeappliedtoplanarrigidsurfaces.Thescalevaluesobtainedfromthealternativemethodsciteddonotagree.1.2Threetestmethodsarecoveredasfollows:1.2.1TestMethodAGlossreflectancefactormeasurementsaremadeonthespecimenatthespecularviewingangleandatanangleslightlyoffthespecularviewingangle.ThevaluesobtainedarecombinedtoprovideaDOIvalue.Verynarrowsourceandreceptorapertureanglesareusedinthemeasurements.1.2.2TestMethodBThelightthroughasmallslitisprojectedonthespecimensurfaceanditsreflectedimageintensityismeasuredthroughaslidingcombedshuttertoprovideavalueofimageclarity.1.2.3TestMethodCThelightthroughapatternisprojectedonthespecimensurfaceanditsreflectedimageintensityismeasureddirectlytoprovideavalueofimageclarity.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_01
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Fineceramics(advancedceramics,advancedtechnicalceramics)—Testmethodforair-purificationperformanceofsemiconductingphotocatalyticmaterials—Part3:Removaloftoluene
【原文标准名称】:精细陶瓷(高级陶瓷,高级工业陶瓷).半导体光催化材料空气净化性能的试验方法.第3部分:甲苯的清除
【标准号】:ISO22197-3-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-04-01
【实施或试行日期】:2011-04-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC206
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Advancedtechnicalceramics;Airpurification;Ceramics;Definitions;Fineceramics;Oxygen;Photocatalysis;Semi-conducting;Surfaces;Testing;Toluene;Ultravioletradiation
【摘要】:ThispartofISO22197specifiesatestmethodforthedeterminationoftheair-purificationperformanceofmaterialsthatcontainaphotocatalystorhavephotocatalyticfilmsonthesurface,usuallymadefromsemiconductingmetaloxides,suchastitaniumdioxideorotherceramicmaterials,bycontinuousexposureofatestpiecetothemodelairpollutantunderilluminationwithultravioletlight(UV-A).ThispartofISO22197isintendedforusewithdifferentkindsofmaterials,suchasconstructionmaterialsinflatsheet,boardorplateshape,thatarethebasicformsofmaterialsforvariousapplications.ThispartofISO22197alsoappliestostructuredfiltermaterialsincludinghoneycomb-form,wovenandnon-wovenfabrics,andtoplasticorpapermaterialsiftheycontainceramicmicrocrystalsandcomposites.ThispartofISO22197doesnotapplytopowderorgranularphotocatalyticmaterials.Thistestmethodisusuallyapplicabletophotocatalyticmaterialsproducedforairpurification.Thismethodisnotsuitableforthedeterminationofotherperformanceattributesofphotocatalyticmaterials,i.e.decompositionofwatercontaminants,self-cleaning,antifoggingandantibacterialactions.Itconcernstheremovaloftoluene.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:16P.;A4
【正文语种】:英语
