具体请参考德国标准:EN 12476 Phosphate conversion coatings of metals ! [3 Y% \4 R+ p3 V) P' V1 B 2 p' K0 x: X: A$ \" I; n ) W; S; q; K. Q0 x7 N) _EXAMPLE + ^. s4 P& {' [4 C. bDesignation 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). p% i% j) d& `6 M! Z Phosphate conversion coating EN 12476-Fe/Znph/r/T2/T10 u# K! } B) a/ R- j
发表于 2007-6-26 09:11:39
