BS EN 12625-7-2000 薄页纸和薄页纸制品.光学特性测定
时间:2024-05-16 06:02:20 来源: 标准资料网 作者：标准资料网 阅读：9737
【英文标准名称】:Tissuepaperandtissueproducts-Determinationofopticalproperties
【原文标准名称】:薄页纸和薄页纸制品.光学特性测定
【标准号】:BSEN12625-7-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-12-15
【实施或试行日期】:2000-12-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:纸制品;薄页纸;纸;材料的光学性质;造纸技术;试样;光学测量
【英文主题词】:
【摘要】:ThispartofEN12625specifiesthetestmethodsthatshallbeusedfortheinstrumentaldeterminationofopticalpropertiesoftissuepaperandtissueproducts.Italsogivesrecommendationsregardingrelevantopticalpropertiestobemeasuredfordifferentgradesoftissuepaperandtissueproductsandgivesspecificinstructionsforthepreparationoftestpieces(single-ply,multi-plyproducts)andfortheopticalmeasurementsofcrepedproductsandembossedproducts,wherespecialprecautionsmaybenecessaryifthetestpiecessurfacesareunevenandifthematerialsarebulkysothatairisentrappedbetweenthesheets.
【中国标准分类号】:Y32
【国际标准分类号】:85_080_20
【页数】:14P;A4
【正文语种】:英语
【英文标准名称】:Generalrulesfortestingofdiecutters
【原文标准名称】:纸打孔机试验方法通则
【标准号】:JISB9604-1988
【标准状态】:作废
【国别】:日本
【发布日期】:
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:GeneralMachinery
【标准类型】:()
【标准水平】:()
【中文主题词】:纸;冲床;试验;加工设备
【英文主题词】:paper;punches;productionequipment;testing
【摘要】:
【中国标准分类号】:Y91
【国际标准分类号】:85_100
【页数】:14P;A4
【正文语种】:日语
【英文标准名称】:StandardPracticeforNondestructiveMeasurementofDryFilmThicknessofNonmagneticCoatingsAppliedtoFerrousMetalsandNonmagnetic,NonconductiveCoatingsAppliedtoNon-FerrousMetals
【原文标准名称】:应用于黑色金属的无磁涂层和应用于有色金属的无磁和不导电涂层的干膜厚度的无损测量的标准实施规程
【标准号】:ASTMD7091-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D01.23
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:表面性质;非磁性;尺寸计量;无损;角度测量;厚度;线性测量;有色金属;计量学;测量;干膜;黑色金属;覆层;有色
【英文主题词】:coatingthickness;dryfilmthickness;eddycurrentthicknessgages;magneticgages;nondestructivethickness;paintthickness
【摘要】:Mostspecificationsforcommercialandindustrialcoatingsprojectsstipulateaminimumandamaximumdryfilmthicknessforeachlayerinacoatingsystem.Additionally,mostmanufacturersofhighperformancecoatingswillwarrantycoatingsystemsbasedupon,inpart,achievingtheproperthicknessofeachlayerandthetotalcoatingsystem.Evenifaprojectspecificationisnotprovided,thecoatingmanufacturerx2019;srecommendationspublishedonproductdatasheetscanbecomethegoverningdocument(s).Equipmentmanufacturersproducenon-destructivecoatingthicknesstestinggagesthatareusedtomeasurethecumulativethicknessofthecoatinglayers,aftertheyaredry.Themanufacturersprovideinformationfortheadjustmentanduseofthesegages,normallyintheformofoperatinginstructions.Theuserofthisequipmentmustbeknowledgeableintheproperoperationofthesedevices,includingmethodsforverifyingtheaccuracyoftheequipmentpriorto,duringandafteruseaswellasmeasurementprocedures.Thispracticewaspreparedtodescribethepropermethodsforverifyingtheaccuracyofcoatingthicknessmeasuringgages,aswellasthepropermethodsforobtainingcoatingthicknessmeasurementsonbothferrousandnon-ferrousmetalsubstrates.1.1Thispracticedescribesthenondestructivemeasurementofthedryfilmthicknessofnonmagneticcoatingsappliedtothesurfaceofferrousmetalsusingmagneticgagesandthenondestructivemeasurementofthedryfilmthicknessofelectricallynonconductive,nonmagneticcoatingsappliedtothesurfaceofnonferrousmetalsusingeddycurrentgages.Thispracticeisintendedtosupplementthemanufacturers''instructionsforthemanualoperationofthegagesandisnotintendedtoreplacethem.Itincludesdefinitionsofkeyterms,referencedocuments,thesignificanceanduseofthepractice,theadvantagesandlimitationsofcoatingthicknessgages,andadescriptionoftestspecimens.Itdescribesthemethodsandrecommendedfrequencyforverifyingtheaccuracyofgagesandforadjusting(optimizing)theequipment,describesafrequencyformeasuringthethicknessofthecoating(s)andliststhereportingrecommendations.1.2Theseproceduresarenotapplicabletocoatingsthatwillbereadilydeformedundertheloadofthemeasuringgages/probes,asthegageprobemustbeplaceddirectlyonthecoatingsurfacetoobtainareading.Provisionsformeasuringonsoftortackycoatingsaredescribedin.1.3Useoffilmthicknessmeasuringgagesonmetal-filledcoatingsmayproduceerroneousresults,dependingonthetypeandamountofmetalinthecoatingfilm.Theusershouldconsultthemanufacturersinstructionsregardingtheuseofcoatingthicknessgagesonthesetypesofcoatings.1.4Coatingthicknesscanbemeasuredusingavarietyofgages.Thesegagesarecategorizedas"magneticpull-off"and"electronic."Theyuseasensingprobeormagnettomeasurethegap(distance)betweenthebasemetalandtheprobe.Thismeasureddistanceisdisplayedascoatingthicknessbythegages.Accordingly,thesegagescannotdistinguishthethicknessofindividuallayersaftertheyhaveallbeenapplied.Thethicknessofeachlayermustbemeasuredafteritisapplied.Eventhen,thethicknessofthemeasuredlayeristhecumulativethicknessofthatlayerandalllayersbeneathit,downtothebasemetal.1.5Gageswhichmeasurecoatingthicknessusinganultrasonicprinciplemayalsobeabletomeasurethethicknessofcoatingsappliedtometalsurfaces.Thispracticedoesnotaddresstheuseofultrasoniccoatingthicknessgages.TestMethodD6132shouldbereferencedforthisapplication.1.6Coatingthicknesscanvarywidelyacrossasurface.Asaresult,obtainingsingle-pointmeasurementsmaynotaccuratelyrepresenttheactualcoatingsyste......
【中国标准分类号】:A29
【国际标准分类号】:17_040_20
【页数】:7P.;A4
【正文语种】: