silver--- is one of the precious metal after gold. Silver prices no less real high than platinum or gold, but the price is still far more than tin and lead metals. But silver is too soft and easily deformed, so usually other alloys are added to increase hardness. Different countries to add the alloy are different, as the international standard, silver content of more than 1000 per 925 identified as 925 silver.
Generally sells in the market are all of pure silver,instead of 999 silver, because silver is to add 925 percent of the combined other metals are gold and silver, this 925 silver in the international arena has also been recognized as sterling silver into their ratio of 7.5% alloy and 92.5% of the silver, this sterling silver jewelry forging a stronger and hardly deformation, the real 999 sterling silvers soft as gold as, add the alloys make 925 silver jewelry durable.
How to maintain sterling silver jewelry
Silver will oxidation, Silver oxide will lead to the biggest reason is the oxygen in the air, so the air barrier is the best way of maintenance, such as silver be sealed plastic bag placed in jewelry box, Cut the air with silver.china jewelry wholesales,
When Silver oxidation, we can use wash water or Rub silver cloth to polish silver, but silver wash has harmful effects. so please try not to use to rub silver cloth. If use wash water to cleaning silver you should light picked up immediately and soft twist flushing, and dry it with a hair dryer, otherwise, the water will speed up the silver oxide.