45#钢表面发黄处理

yhw1128

我们搞不清楚是什么工艺，老外很急！
Nobody can understand your way. Chromated yellow 10 - 15 my is a standard chromating in the whole world.
You chromated too Oxygenparts , why do you make so problems by this parts.Yellow is only the colour.
Where is there the problem ??? This is simple galvanic chromated 8- 10 my

附图片

[ 本帖最后由 yhw1128 于 2009-11-25 10:08 编辑 ]