具体请参考德国标准:EN 12476 Phosphate conversion coatings of metals ) g1 _' d) X" P: P1 Z, w# u- e
) i9 }, F% i4 _, K8 ?EXAMPLE ( M+ u" d1 b# y" ]; pDesignation of a zinc phosphate type coating (Znph) applied to ferrous metal (Fe) to give corrosion protection ® at a mass per unit area of 3g/m2 ± 0.9 g/m2 (3) and for which the after-treatments are sealing (T2) and painting (T1)8 n# W# l6 S A Phosphate conversion coating EN 12476-Fe/Znph/r/T2/T1 - d3 k! ?* R$ P7 c
发表于 2007-6-26 09:11:39
