具体请参考德国标准:EN 12476 Phosphate conversion coatings of metals # w0 T6 ?- L% K* ?3 s9 t! h) V2 |. Y! N9 u. f/ l+ ^' T
; b7 `) i7 |" a1 z8 h. DEXAMPLE: x+ S- t- |/ Z |& v# g
Designation 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) I8 Y0 Z6 i% x7 ~ Phosphate conversion coating EN 12476-Fe/Znph/r/T2/T1 - c# l2 P! h3 ^+ C7 {+ Q
发表于 2007-6-26 09:11:39
