【英文标准名称】:Preparationofsteelsubstratesbeforeapplicationofpaintsandrelatedproducts-Visualassessmentofsurfacecleanliness-Part1:Rustgradesandpreparationgradesofuncoatedsteelsubstratesandofsteelsubstratesafteroverallremovalofpreviou
【原文标准名称】:涂料和有关产品使用前钢衬底的制备.表面清洁度的目测评估.第1部分:未涂覆钢衬底和原有涂层彻底清除的钢衬底的锈蚀等级和制备等级
【标准号】:DINENISO8501-1-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:金刚砂;外观;喷砂处理技术;涂层材料;涂层;比对样品;评估;热轧的;手工的;机械的;多语种的;涂漆;涂料;摄影的;制备;制备等级;预处理;表面预处理;保护层;纯度;锈蚀;锈蚀等级;钢;衬底(绝缘);表面处理;表面;清漆;视觉的;目测(测试)
【英文主题词】:
【摘要】:ThispartofISO8501specifiesaseriesofrustgradesandpreparationgradesofsteelsurfaces(seeClauses2and3,respectively).Thevariousgradesaredefinedbywrittendescriptionstogetherwithphotographsthatarerepresentativeexampleswithinthetoleranceforeachgradeasdescribedinwords.Itisapplicabletohot-rolledsteelsurfacespreparedforpaintingbymethodssuchasblast-cleaning,handandpowertoolcleaningandflamecleaning,althoughthesemethodsrarelyleadtocomparableresults.Essentially,thesemethodsareintendedforhot-rolledsteel,butblast-cleaningmethods,inparticular,couldalsobeusedoncold-rolledsteelofsufficientthicknesstowithstandanydeformationcausedbytheimpactoftheabrasiveortheeffectsofpowertoolcleaning.ThispartofISO8501isapplicablealsotosteelsubstratesthatshowresiduesoffirmlyadheringpaintandotherforeignmatter(seeNote2to3.1)inadditiontoresidualmillscale.NOTE1ThepreparationgradesofpreviouslypaintedsteelsurfacesafteronlylocalizedremovalofpaintcoatingsformthesubjectofISO8501-2ThispartofISO8501relatesthecleanlinessofthesurfacetoitsvisualappearance.Inmanyinstances,thisissufficientforthepurposebutforcoatingslikelytobeexposedtosevereenvironments,suchaswaterimmersionandcontinuouscondensationcondtions,considerationshouldbegiventotestingforsolublesaltsandotherinvisiblecontaminantsonthevisuallycleansurfacebythephysicalandchemicalmethodswhichformthesubjectsofthevariouspartsofISO8502.TheroughnesscharacteristicsofthesurfaceshouldalsobeconsideredbyreferencetothevariouspartsofISO8503.NOTE2ThispartofISO8501containsthetextintwoofthethreeofficiallanguagesofISO,EnglishandFrench.ItalsocontainsthetextinGerman,publishedundertheresponsibilityofDIN,andthetextinSwedish,publishedundertheresponsibilityofSIS.
【中国标准分类号】:A29
【国际标准分类号】:25_220_10
【页数】:118P;A4
【正文语种】:多种语言