Sterling Silver actually refers to silver content of 92.5% silver products . Representative purity of silver 925 . This is the highest purity silver , just the same as the 999 gold purity . Because fine silver is too soft and easily oxidized , so the company created since tiffany 925 silver since , 925 silver was internationally recognized
Think sterling silver.
Silver is an active metal and sulfur in the air easily from a chemical reaction, the silver black. So wear as little as possible when in contact with air , not in a place to wear chemical gas concentrations . Wax injection machine after contact with sulfur soap, must wipe dry immediately . Silver chloride in sweat
Also affected .
Silver and gold can not wear the same will result in silver yellow. Of course, even if not the same stowage , over time , silver or oxidized color , whether or not plated plating .
So cute silverware friends must learn how to maintain sterling silver , shiny prolonged time, and learn to let oxidation discoloration Silver can restore luster .
The colors , the polishing surface , the most simple. Rub silver cloth on it. Wax injection machine polished surface without gaps , with the silver washing water cleaning it.
Plated surface with a soft cloth , and avoid contact with chemical goods ( such as bath liquid , soap , chemicals , perfumes , etc. ) because the plating layer is very thin , injury and chemical goods wipe rough cloth , will influence surface brightness.
Regardless of the material of the jewelry , MM are the best in the bath, sleep should remove stored in a dry place. Sterling silver is easily discolored metal , of course, even more so .
Tibetan silver , according to the definition of history is about more than an alloy containing 30 silver , but now Tibetan silver , wax injection machine on the market almost no silver. Just white copper alloy crafts.
Thai silver is generally thousand fine silver , silver content that nine hundred ninety-nine thousandths , but also some control of the 925 Thai silver sulfide process as " ancient silver effect" also called "Thai Silver" , the domestic production of Thai Silver general process is relatively simple, so compared to 925 Silver prices to lower a
Some .