Platinum is a natural white precious metal.Only platinum can be called platinum, not all white metals are platinum.Platinum purity can usually reach 95%.Here I came with Xiaobian ...
How to maintain platinum
Platinum is a natural white precious metal.Only platinum can be called platinum, not all white metals are platinum.Platinum purity can usually reach 95%.Lets take a look at how platinum is maintained with Xiaobian.China
First, in daily life, do not wear platinum rings and golden rings on adjacent fingers, because the gold powder rubbed from each other will be attached to the platinum surface, making the platinum ring yellow.
Second, the chemical properties of 性 are not as stable as platinum, and it is relatively easy to oxidize. When wearing low platinum with a lot of 钯 (below 75%of platinum) jewelry, it is best not to directly contact with acid and various cosmetics. Once you come into contactRinse immediately with water to prevent color degeneration.
Third, in order to avoid the deformed of the platinum ring, it is best not to wear it when moving heavy objects.
Fourth, if platinum jewelry has been worn for a long time, the surface becomes darker or local discoloration, it can be polished by itself.The specific method is: squeeze the toothpaste on the towel, hold the platinum jewelry with your hands, rub it up and forth, remove the fine lines and dirt on the surface, wash it with diluted detergent, and then rinse it with water.You can recover.
The above is the introduction of platinum maintenance methods.
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