Which way to restore the luster of silver jewelry!

Don't know whether you have found this problem, is there something, it is itself has certain burnish, but with the use of time, its gloss slowly disappeared, not the original so bright, so which some way to restore the luster of silver jewelry! Let the author of the ornament factory in xiamen for us about. ( 1) Polishing method: the surface smooth, bright and clean surface silver first injury, such as flowers, bracelets and necklaces, etc. , in this way is better. When polishing can use silk or toothbrush dipped in a small amount of toothpaste in the place where need polishing grinding repeatedly until jewelry surface is bright and clean as new, after polishing with clean water again. Silver ornament factory remind, if is general of carve patterns or designs on woodwork or ornamental engraving silver jewellery using this method the effect is not so good. ( 2) In silver jewelry here put some aluminum, and then in the soda solution for heating together, but in addition to black. Because the alkaline soda is very strong and it is under the condition of heating, the usual inlaid jewelry silver jewelry can't use this method. （ 3) , after rinsing with 1% hot fat curtilage solution with sodium thiosulfate solution ( The photographic fixing bath, also known as hypo) Infiltration of silver jewelry, and then use a toothbrush or try the fiber cloth to wipe. ( 4) If the black on the jewelry are thick, also can use concentrated hydrochloric acid wash, rinse with water immediately after rinse clean. Silver ornament factory serious reminder, set with pearls, malachite, edge and stone jewelry must not use hydrochloric acid wash, or jewelry will be damaged! Above is to introduce the author about which way to restore the luster of silver jewelry, hope to the end of the author, to learn more knowledge about jewelry factory in xiamen, welcome on this site.