The term gold filled is used to describe a piece that is made of a non gold metal covered with a thick layer of gold.
What is gold filled jewelry made of.
It contains more gold as the gold coating is quite thick.
Gold plated jewelry is made by using electricity or chemicals to deposit and bond a very thin layer of gold over another metal.
Also the base metal used for gold filled items is often a gold alloy.
This process creates a layer as thin as 1 1000 to 3 1000 of an inch of gold over a more affordable metal usually silver or copper.
A gold alloy is then bonded to one or both surfaces of the brass core with heat and pressure.
Unlike plated aka electroplated or dipped metals gold filled is legally required to contain 5 or 1 20 gold by weight.
Electroplating gold onto jewelry is more complex than the method for making rolled gold and gold filled.
Gold filled jewelry is jewelry composed of a solid layer of gold typically constituting at least 5 of the item s total weight mechanically bonded to a base of either sterling silver or some base metal.
The related terms rolled gold plate and gold overlay may legally be used in some contexts if the layer of gold constitutes less than 5 of the item s weight.
The core metal is jewelers brass.
Gold filled jewelry is made by wrapping a very thin sheet of gold around a base made of another material such as nickel or brass.
Gold filled jewelry gold filled jewelry is more valuable than gold plate.
Gold filled is constructed in two or three layers.
It is usually cheaper than solid gold jewelry of the same karat.
The most common method of gold plating is electroplating.
Gold filled jewelry is also referred to as rolled gold gold overlay or rolled gold plate.