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925 silver necklace darkened how clean?

by:Kirin      2020-08-23

925 sterling silver jewelry ornaments wholesale manufacturers, said in a variety of silver ornaments black exactly how to solve? How can we better understand clearly about silver ornaments black inside? Problems like this a lot of ladies are very troubled, because I often wear jewelry also can appear this kind of things, for this problem, 925 silver ornaments wholesale manufacturer told us some about some cleaning method of silver ornament, let us talk about more easily when cleaning accessories: first: with sodium bicarbonate ( Commonly known as bicarbonate of soda) Solution immersion chuhe again a few scraps of aluminium in jewelry, heating together, can remove spots, reply. Reason is that aluminum react with sodium bicarbonate to release hydrogen and hydrogen can soon make the sulfide reduction for metallic silver stain and discharges of sulfur. Second: buy a pack of wash photos with the development of powder, mixed with 1 kg of water to form a solution, soak silver jewellery soak for 5 minutes, then remove with clean water, wipe with a soft cloth. Third: wash with hot, soapy water solution of 1%, with sodium thiosulfate solution wetting surface, then wipe with flannelette, can make the silver clean. Fourth: using ammonia water solution as the cleaning fluid, this should be used widely in the traditional jewelry line, but the effect is slightly inferior to the phosphoric acid cleaning fluid. 925 sterling silver jewelry ornaments wholesale to us about these points are very easy to solve the problem of our life? Whether can solve some of the problems in our life? How can you, so let's try.

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