Electroplating gold, in a copper plate of both sides of the gold-plated, (1250x2) square centimeter of the area, it takes about 5 grams of gold. What do I need?
The thickness of electroplated coating is usually um, and most of the coating thickness (such as zinc plating) is below 10um.1U, that is, 1um, is equivalent to 10^ (-6) meters, that is, one millionth of a meter, or 1/1000 millimeters.
It's real gold.But generally speaking, gold plating does not necessarily mean gold plating. For example, platinum is also called gold-plated, rhodium plated gold is also called gold-plated. Of course, gold plating can also be called gold-plated.The gold cost is very high, but because the coating is very thin, usually only a few microns or zero a few microns, and gold plated area are generally controlled by very small, so really a piece of plastic on a very small amount of gold and silver.Usually, only high-end boards with special requirements require gilding (or silver plating), so many manufacturers are still flocking to the product, although the cost of production is high.
Manual plating has been applied to the logo, gold-plated, silver plated iron pot, and the local depth of brush plating can. Search engineer Shen Shinco ", buy a DSD brush plating equipment, manual capital, convenient operation, can the construction site.
