A small way to identify the authenticity of silver ornaments;
1, look at the color. The higher the purity of silver jewelry, the whiter the silver, and the surface looks even, shiny and polished. If it contains lead, the jewelry will appear bluish gray; If it contains copper, the surface of jewelry will be rough and the color will not be moist.
Step 2 weigh. The density of silver is slightly higher than that of common metals, aluminum is light, silver is heavy, and copper is not heavy. Therefore, it can be preliminarily judged whether it is silver by weighing. If the jewelry is large and light, it can be preliminarily judged that the jewelry belongs to other metals.
3. Check the hardness. The hardness of silver is lower than that of copper, but higher than that of lead and tin, so it can be tested by marking jewelry in an inconspicuous place with a pin. If the needle slips, it is difficult to leave traces on the surface, which can be judged as copper jewelry; If it is made of lead and tin, the trace is obvious; If the object has traces but is not obvious, it can be preliminarily judged as silver jewelry.
4. Listen to the rhyme. Sterling silver jewelry fell to the ground and was not elastic. The lower the color, the lower the sound, and the sharper and higher the rhyming sound; If it is made of copper, its sound is high and sharp, and its rhyme is short and short; If it is made of lead and tin, the sound of falling to the ground is dull, short and inelastic.
Extended data
Yinmeng is a professional organization engaged in the promotion, processing and retail of silver jewelry earlier in China. A modern jewelry enterprise integrating exquisite silver ornaments, high-grade jewelry crafts and gifts with all-round sales and operation. Yinmeng strictly controls the quality of products. All silver jewelry materials are mainly Bank of China. 1, and silver jewelry is sent to Shanghai Gold and Silver Jewelry Testing Center for destructive sampling every month.
Yinmeng was founded in Shanghai in 2005, and was awarded the brand logo of "Yinmeng" silver ornaments by the State Trademark Office in September 2009. Silver Dream brings together the essence products of many silver jewelry manufacturers, adhering to the marketing strategy of novel style, wide variety, reasonable price and differentiated service, and the corporate mission of "making the world better and more confident".
Yinmeng Mission: Make every effort to make Yinmeng brand the pride of Chinese people all over the world.
Vision of Silver Dream: To become the leading brand in the silver jewelry industry and lead the world with silver.
Create a silver dream, hand in hand with future peers, silver dream, the star of tomorrow in Chinese jewelry industry.
Baidu encyclopedia-silver dream
Yinmeng official website-silver jewelry