Aluminum wirMay not be related to the type of lubricant chosen.e through the mold, why not bright?
Recommended process: degreasing, derusting - washing - chrome free passivation - washing
Suggest you use BW-500F aluminum acid degreasing agent, and BW-286 aluminum chrome free passivation agent collocation, the treatment of aluminum wire surface bright and form a layer of conductive passivation film, the effect is good.
