2531 high corrosion resistant zinc-pg电子游戏app


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2531 high corrosion resistant zinc- nickel yellow trivalent chromating passivation

product model


name:2531 high corrosion resistant zinc- nickel yellow trivalent chromating passivation

product features

1.contains no cr(ⅵ) and oxidant , thereby producing no cr(ⅵ) in the deposits, which has been verified for sgs standard. it is an environmentally friendly product and adapted for the exported orders to european and america.

2.produces clean, bright and slightly iridescent yellow film, which is not easy to be hazy.

3.exhibits strong corrosion resistance, the deposits by rack plating not sealed can last 1000 hours in astm b-117 neutral salt spraying without red rust. it is especially good for automotive part industry.

4.the corrosion resistance and appearance remain after heat treatment.

5.2531a for make-up and 2531b for replenishment. easy operation and maintenance, long lasting and low costs.

usage method

make-up: 80-120ml/l.

consumption: 2531 yellow chromating agent: 2-3l/10000dm2(weight:1 ton).

product display


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ekem(fujian) chemicals co. ,ltd

add: xingtai economic development     zone, zhangzhou, fujian, china

pc: 363900

ekem chemical industry co. ,ltd. of xiamen

add:20 /f, post &telecom guangtong bldg,no.11,    hubin east road, xiamen, fujian, china




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ekem chemical industry co,.ltd.of xiamen   ©2017 all right reserve   icp no.4582162 fujian