Will The Solid Gold Tarnish Or Discolor?
When your 22 carat gold jewelry loses its luster, it does not mean that it is not real gold; it only means that your gold jewelry, like custom engraving real gold 18kt is not “pure” gold or 24 carat gold. In some cases, anything below 24 carat gold will change color or change color, which we will discuss here. The information provided online is very confusing, so in order to benefit our readers, we have written this blog to provide real information about how real gold will change color, blacken or change color, as well as tips and precautions.
24K gold is also called pure gold or 100% gold. This means that all 24 parts of gold are pure gold without any trace of other metals. The known purity is 999.999%. Only pure gold or 24K gold maintains its luster, and it will not rust, discolor or lose luster, because pure gold is the least reactive chemical element. But pure gold or 24 carat gold is too soft to be used in jewelry, so it usually forms alloys with other base metals. 24K gold is mainly used to make coins, gold bars, and also used in electronic products and medical equipment. Generally, the highest pure gold that can be used for ornaments is 22K, because 24K gold is too soft to make ornaments.
Usually, all other gold purity (such as 22K gold or 18K gold) is alloyed with other metals (such as silver, copper, zinc, and nickel) to make gold ornaments because this alloy can increase the hardness of the metal and help the metal get higher Polished and brighter gloss. It is these other base metals that form alloys with gold High quality Cartier jewellery that actually react with oxygen, sulfur, and moisture, sometimes discoloring or tarnishing, making your gold jewelry black.
Gold tarnishing is slight corrosion of the gold surface, which obviously appears as the dark color of gold products, also known as a tarnished film. Real gold jewelry sometimes loses its luster or becomes black and discolored. But generally, the higher the gold content in the alloy, the less likely the gold jewelry will change color or blacken.
Next Post will introduce the 5 common causes that trigger golden yellow discoloration. Let us see it.