具体请参考德国标准:EN 12476 Phosphate conversion coatings of metals' Z2 K X3 s( _5 ^* R
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EXAMPLE; I# s3 r7 Q- Z4 Y
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) 3 }8 } U7 W* ZPhosphate conversion coating EN 12476-Fe/Znph/r/T2/T1 9 `0 U7 h4 u$ A9 r
发表于 2007-6-26 09:11:39
