blasted acc. to ISO 8501-1, cleanliness scale Sa 2½.1 S+ [, \2 A) L2 T3 _" b# r8 a
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ISO 8501-1:1994 $ K9 R9 W/ G; N; W0 p1 j涂料和有关产品使用前钢衬底的制备.表面清洁度的视觉评价.+ ^3 @( C7 X w" T) G http://www.3dportal.cn/discuz/viewthread.php?tid=309855&highlight=8501 {7 l, i0 `4 t' b1 @5 I- H+ a8 K2 r
# C* ? C" M3 r$ N& s9 K最新版的； + Z7 Y" t4 U% sISO 8501-1:2007 Preparation of steel substrates before application of paints and related products -- Visual assessment of surface cleanliness -- Part 1: Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coatings 4 P3 D0 |! R5 L' b6 Shttp://www.3dportal.cn/discuz/viewthread.php?tid=336910&highlight=8501
发表于 2007-8-14 10:01:00
