#Problem - Plated copper with dark skin and coarse granular
Plated copper with dark skin and coarse granular
Cause
* Place near the surface of the lure of the current density is too high ( power is too high ). *
- When the specimen was burning. To work out. Scrub with water-Soapberry. Rinse thoroughly then plating copper again. By tying a piece of work away from the lure of about 70-10 cm.

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