wholesale wooden jewelry rings 18K golden 钯 不 Which is the same color?

jankuo jewelry wholesale The discoloration or fading of 18K gold jewelry is closely related to the human sweat. 99%of human sweats are water, and about 1%are waste and harmful substances in the human body, such as: chloride, lactic acid, urea, urea, ammonia, etc. After contacting the silver and copper in the K -gold jewelry, chemical reactions will produce silver chloride and copper sulfide, and present a dark black chemical salt. These chemical salts are the main causes of K gold color change. This chemical salt is often dropped from K gold jewelry to pollute the skin of the wearer, leaving the skin with obvious black stains.

The cosmetics also contain some fine hard particles, which can form another type of dirt, thereby wear 18K gold ornaments. The regional environmental factors may also make gold jewelry lose their bright color. For example: dry areas, the air contains more minimum dust, which will form a "human sandpaper" after the human body is contaminated. It can wear 18K gold jewelry to erode extremely fine debris and local black stains. It is worth mentioning that the refreshing powder or moisturizing cream also contains similar particles, which will also make the K gold jewelry barely like the above.

钯 钯
(Palladium)
's members of the platinum, silver -white, symbol PD, light than platinum, strong ductility, slightly harder than platinum, insoluble in organic acids in organic acid , Cold sulfuric acid or hydrochloric acid, but dissolved in nitric acid and Wang Shui. It is not easy to oxidize and loses luster in normal conditions. The jewelry industry is used alone, or it is used as a component of gold, silver, and platinum alloy to increase its hardness. Common gold, crickets, k golds, platinum, and cricket alloys on the market.
1. First of all, it is best to wear it alone to avoid mutual wear.
2, jewelry items should be prevented from pulling, squeezing, colliding, and friction.
3, regularly clean the gold jewelry. This ensures the best luster and more lasting.
4. All valuable metals may leave scratches, and gold gold is no exception. If there is scratches visible to the naked eye, please bring the gold jewelry to the jewelry store with qualified qualifications for polishing.
5. Try to avoid contact with bleaching or irritating chemicals.

hawaiian wholesale jewelry They are similar, two different things.