swarovski crystal jewelry sets wholesale What is the difference between sterling silver earrings and sterling silver?

high quality wholesale jewelry 1. Weighing
The density of silver is 10.53 grams/cubic centimeter, and the density of 925 silver is 10.40 grams/cubic centimeter. Smaller than platinum and gold, without falling feel. Steel needles can draw traces or bend. In this way, it can be distinguished from the moral jewelry of platinum, K platinum or imitation silver.
2, listening to sound rhyme
The silver jewelry throwing the ground and no elasticity. The lower the color, the lower the sound, and the higher the sound, the higher the rhyme; if it is copper, the sound is higher and sharp, and the rhyme sounds are short and short; , No elasticity.
3, check hardness
The silver hardness is lower than that of copper, and it is larger than that of lead and tin. Copper jewelry; if it is a lead and tin texture, the traces are obvious and prominent; if there are traces of the physical objects and not obvious, it can be initially determined as silver accessories.
Extension information
. The introduction of sterling silver
925 Silver is a silver (92.5%) containing 925 silver (92.5%). It is different from traditional silver. In order to strengthen silver jewelry The hardness of the hardness adds about 7.5%of the copper, so the silver color of 925 silver will present rice and silver instead of traditional silver white.
silver is an unstable metal. The health of the healthy human body can maintain the silver color. It will turn yellow when wearing it in the air for a long time. (Such as the hair, soap, etc.) will suddenly turn black, so whether wearing silver accessories can effectively maintain the silver color is also a manifestation of physical health.
. Maintenance method
1. The best maintenance method of pure silver jewelry is to wear every day, because human oil can produce natural and gentle luster.
2. Do not wear other precious metal jewelry when wearing silver jewelry to avoid collision deformation or abrasion.
3, keep the sterling silver jewelry dry, don't wear swimming, do not approach hot springs and seawater. When not in use, you can use cotton cloth or noodle paper to gently wipe the surface, remove water and dirt, and place it in a sealed bag or box to avoid contact with air.
Reference materials Source: Baidu Encyclopedia-Pure silver jewelry
Reference materials Source: Baidu Encyclopedia-Silver Jewelry
Reference Data Source: Baidu Encyclopedia-Pure Silver

pendant frame jewelry supplies wholesale 1. The color of the silver, what is 925 silver? For jewelry, we are very concerned about its color, such as "999" representing 24K foot gold; "750" represents 18K alloys. The silver jewelry also has such a digital measurement standard. In 1851, after Tiffini launched the first silver jewelry with a silver content of 925, 925 silver began to become popular, so the silver jewelry on the market currently uses 925 as the standard for appraisal. The measuring color of silver jewelry generally has the following: 1. "99" represents sterling silver. Although 100%in theory is the sterling silver, it is actually difficult to obtain 100%purity. The color of 99 silver is pale and soft. It is easy to deform with the jewelry it made, and cannot inlay gems. 2. "98" represents foot silver. The content of silver is 98%, and the copper contains 2%. It is marked on the jewelry of 980s. 3. "925" silver, the silver content is 92.5%, and 7.5%of copper contains 925 on the jewelry. Most of our common silver jewelry is made of 925 silver. After polishing, the 925 silver jewelry shows a very beautiful metallic luster, and it also has a certain hardness. It can inlay gems and make mid -to -high -end jewelry. Second, how to distinguish whether silver jewelry has electroplating jewelry is generally divided into electroplating and no electroplating (such as platinum, etc.). Silver jewelry with electroplating: that is, the inner layer is sterling silver, and then the surface is treated with current; the method of electroplating makes the surface of the surface more glorious than the sterling silver, and the reflective effect is very good. It is not easy to oxidize. time). Silver jewelry without electroplating: It is easy to lose gloss due to vulcanization. Essence You need to use silver cloth for maintenance, you can restore its gloss, or use silver washing water.

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