具体请参考德国标准:EN 12476 Phosphate conversion coatings of metals ' U- {# w; b W) [1 H1 O) c: b- k& ^9 _ 7 M0 r# R* ~2 c 6 Z3 u' D: o% vEXAMPLE& s+ v* e% d; z
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) {: h. Y" Z# u6 f& Y0 t& p+ b Phosphate conversion coating EN 12476-Fe/Znph/r/T2/T1 2 x* l0 ]( Y" ^: _7 }, \8 R
发表于 2007-6-26 09:11:39
