Sa检测标准修订版.pdf

Lightblast-cleaning轻度喷砂（Brush-offBlastCleaning”offBlastCleaning”清扫级喷砂）

Thesurfaceshallbefreefromvisibleoil,greaseanddirt,andfrompoorlyadheringmillmill

scale,rust,paintcoatingsandforeignmatter(water-solublesaltsandweldingdebris).See

Sa1

photographsBSa1,CSa1andDSa1

表面应该没有可见的油迹、油脂、灰尘、来自附着力不好的氧化铁皮、铁锈、旧涂层和其它杂质（水

溶解盐和焊接碎片）溶解盐和焊接碎片）。见照片BSa1,CSa1andDSa1BSa1,CSa1andDSa1

Thoroughblast-cleaning彻底喷砂（CommercialBlastCleaning经济喷砂清理）

Thesurfaceshallbefreefromvisibleoil,greaseanddirt,andfrommostofthemillscale,

Sa2rust,paintcoatingsandforeignmatter.Anyresidualcontaminationshallbefirmlyadhering.rust,paintcoatingsandforeignmatter.Anyresidualcontaminationshallbefirmlyadhering.

SeephotographsBSa2,CSa2andDSa2

表面应该没有可见的油迹、油脂、灰尘、大部分的氧化铁皮、铁锈、旧涂层和其它杂质。任何残余污表面应该没有可见的油迹、油脂、灰尘、大部分的氧化铁皮、铁锈、旧涂层和其它杂质。任何残余污

染物应该被坚固地粘结。见照片BSa2,CSa2andDSa2BSa2,CSa2andDSa2

Verythoroughblast-cleaning完全彻底的喷砂

Thesurfaceshallbefreefromvisibleoil,greaseanddirt,andmillscale,rust,paintcoatingsThesurfaceshallbefreefromvisibleoil,greaseanddirt,andmillscale,rust,paintcoatings

Saandforeignmatter.Anyremainingtracesofcontaminationshallshowonlyasslightstainsin

2.5thefromofsportsorstripes.SeephotographsASa2.5,BSa2.5,CSa2.5andDSa2.5

表面应该没有可见的油迹、油脂、污垢、氧化铁皮、铁锈、旧涂层和其它杂质.任何残余的污染物痕迹

应该只是显示出以条纹形式出现的微小的污点。见照片ASa2.5,BSa2.5,CSa2.5andDSa2.5

Blast-cleaningtovisuallycleansteel喷砂至金属材料原色

Thesurfaceshallbefreefromvisibleoil,greaseanddirt,andshallbefreefrommillscale,

rust,paintcoati