具体请参考德国标准:EN 12476 Phosphate conversion coatings of metals ( k3 X* t1 x2 L% i 9 Z- h1 f) ?' p0 [; o% | % a2 ]5 R" Y, {6 C" u+ aEXAMPLE 0 B! ~$ N. j# T) a n5 f9 s7 zDesignation 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 X `4 D5 H4 Z4 J( v; a' J& {Phosphate conversion coating EN 12476-Fe/Znph/r/T2/T1 + X1 h- k: e6 w: S
发表于 2007-6-26 09:11:39
