body jewelry displays wholesale meeting. Because any metal is exposed in the air, it will have a chemical reaction with the oxygen in the air. The final result is to form a layer of oxide on the metal surface. If you find that gold jewelry changes in the time when you just bought, it is actually caused by the oxidation reaction of long -term days, which is the so -called "rust". Gold rust is not obviously because gold has strong anaerobicity. From the perspective of metal activity, gold is ranked last. As a result, gold can be maintained for a long time, which is one of the reasons for people's use of gold as jewelry materials.
body jewelry displays wholesale meeting. Because any metal is exposed in the air, it will have a chemical reaction with the oxygen in the air. The final result is to form a layer of oxide on the metal surface. If you find that gold jewelry changes in the time when you just bought, it is actually caused by the oxidation reaction of long -term days, which is the so -called "rust".
Gold rust is not obviously because gold has strong anaerobicity. From the perspective of metal activity, gold is ranked last. As a result, gold can be maintained for a long time, which is one of the reasons for people's use of gold as jewelry materials.