QJ 774.7-1983 小型组合冲模 小圆凹模支承

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基本信息
标准名称:小型组合冲模 小圆凹模支承
中标分类: 航空、航天 >> 航空器与航天器制造用设备 >> 模具
ICS分类: 机械制造 >> 无屑加工设备 >> 模制设备和铸造设备
发布日期:1983-08-25
实施日期:1983-09-01
首发日期:
作废日期:
出版日期:
页数:1页
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所属分类: 航空 航天 航空器与航天器制造用设备 模具 机械制造 无屑加工设备 模制设备和铸造设备
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【英文标准名称】:Protectiveclothing-Hand,arm,chest,abdomen,leg,genitalandfaceprotectorsforfencers-Requirementsandtestmethods(includesAmendmentA1:2007)EnglishversionEN13567:2007-09
【原文标准名称】:防护服.击剑运动员的手、胳膊、胸部、腹部、腿部、生殖器和面部用防护器.要求和试验方法
【标准号】:EN13567-2007
【标准状态】:现行
【国别】:
【发布日期】:2007-09
【实施或试行日期】:2007-09-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:事故预防;手臂防护;衣服;定义;人类工效学;面罩;击剑器材;护手;护腿;机械性能;工作性能;人员保护设备;特性;防护服装;防护设备;安全;安全要求;规范(验收);体育运动;运动服装;体育器材;试验
【英文主题词】:Accidentprevention;Armprotections;Clothing;Definition;Ergonomics;Faceshields;Fencingequipment;Handshields;Legprotection;Mechanicalproperties;Operatability;Personnelprotectiveequipment;Properties;Protectiveclothing;Protectiveequipment;Safety;Safetyrequirements;Specification(approval);Sports;Sportsclothing;Sportsequipment;Testing
【摘要】:
【中国标准分类号】:Y56
【国际标准分类号】:13_340_10
【页数】:46P.;A4
【正文语种】:英语


【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】: