wholesale chain for jewelry
2 thoughts on “wholesale chain for jewelry How much is a pound of sterling silver”
Leave a Comment
You must be logged in to post a comment.
Shopping Cart
wholesale chain for jewelry
You must be logged in to post a comment.
the best costume jewelry wholesale As of July 17, 2021, a pound of sterling silver was 2650 yuan. Silver chemistry is not lively, but because silver and sulfur have special affinity, it can slowly generate silver sulfide in the air to make it darkened and make silver impure. And in nature, silver and platinum are mixed with platinum. Therefore, the "sterling silver" in life generally refers to 925 sterling silver with 99.99%of silver or 92.5%of the content.
925 Silver is 925 silver and 75 -thousandth copper sterling silver. It is an internationally recognized sterling silver standard. It is different from 9.999 silver because of 9.999 silver. The purity is relatively high, it is very soft and difficult to make into a complex and diverse jewelry, and 925 silver can do it. It is usually plated with white gold (white 铑) to prevent silver from becoming yellow and black under oxidation or vulcanization. There is no white gold silver, which is called vegetarian silver.
The role of silver
silver is often used to make physical instrument elements with high sensitivity, various automated devices, rockets, submarines, computers, nuclear devices, and communication systems. All made of silver. During use, each contact point must work millions of times, we must wear wear resistance and reliable performance, can withstand strict work requirements, and silver can fully meet various requirements.
If the rare earth element is added to the silver, the performance is better. The life span can be extended several times with this contact point made with this silver with rare earth elements.
jewelry bags wholesale Silver seems to be 6-8 pieces of one gram of wholesale price
a pound is equal to 500 grams, so it is 500*8 = 4000