wholesale jewelry rochester ny larry
2 thoughts on “wholesale jewelry rochester ny larry Why is there black fat dirt on the unearthed gold surface?”
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wholesale jewelry rochester ny larry
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18k gold plated jewelry wholesale overstock 1. Over time, gold jewelry has no shiny daily wear or environmental factors that can make gold jewelry lose its bright color. For example: dry areas, the air contains more minimum dust. After the human body is contaminated, it will form a "human sandpaper". It can wear gold jewelry to erode very slight debris and local black stains. It is worth mentioning that the refreshing powder or moisturizing cream also contains similar particles, which will also make gold jewelry barely like the above.
. The cause of the cause of the gold jewelry is black and harmful substances, chlorine substances, lactic acid, urea ammonia, etc., which will have chemical reactions with silver and copper in the gold jewelry, which will show deepness, and it will show deepness. Black silver chloride and copper sulfide. This chemical salt sometimes falls from gold jewelry, and it will also pollute the skin of the wearer, leaving very obvious black stains.
. The gold in the gold jewelry will be wearing less and less gold in gold jewelry, but the consumption of this quality cannot be seen. At present, cosmetics have become one of the "characters" for people's lives. If it is applied to the skin of the gold jewelry, it will undoubtedly provide opportunities for cosmetics containing chemicals and the golden jewelry that is most afraid of chemical erosion. The results can be imagined. Some cosmetics also contain some fine hard particles, which can form another type of dirt, thereby wear gold jewelry.
poland jewelry wholesale There are two reasons:
Golden oxidation: Gold is not 100%gold, or there are some other metals, which contain more or less impurities, such as silver and copper precious metal elements. There may also be a chemical reaction with other material contacts in life. If the generics are black, the gold products will become black.
The black substances in the buried land, long -term contact caused the golden noodles to be covered by black objects.
So we must pay attention to gold for gold, whether it is silk or film, etc., do not place it in more humid and easy to oxidize, and contact with strong acid.
If black appears on the surface of the golden surface is basically caused by incomplete preservation, so we need to pay attention to the preservation method for valuables, some need vacuum, some need a relatively dry environment, some may also need to pay attention to temperature, etc. Essence