4hw.com.cn: with the rapid development of the economy, people's consumption level is constantly improving, more and more people join in the gold buying crowd, but many people don't know enough about gold, or even can't distinguish sufficient gold and sufficient gold. This article will introduce the difference between sufficient gold and sufficient gold?
The difference between gold and gold
1. Thousands of gold: thousands of gold with a gold content of not less than 999 is called thousands of gold, which is the highest value in the naming of jewelry color. The stamp is gold, 999 gold, gold999 or g999.
2. Full Gold: full gold refers to the one with a gold content of not less than 990. The marks are 'full gold', '990 gold', 'gold990' or 'G990'.
3. To buy gold jewelry, first of all, we should recognize the quality inspection mark of gold jewelry. Most of the gold jewelry sold on the market are equipped with the inspection marks of the quality inspection organization, which clearly indicate the gold content and weight of the jewelry. 999 gold is also known as thousand gold, and the gold content is not less than 999 & permil;; 990 gold is full gold, and the gold content is not less than 990 & permil;; 22K gold is not less than 916 & permil;; 18K gold is not less than 750 & permil;; 14K gold is not less than 585 & permil;; 9K GOLD is not less than 375 & permil;.
4. In particular, 18 karat gold jewelry has yellow, white, red and other colors. White 18K gold is an alloy of gold and nickel, zinc, silver, copper and other elements. White K gold jewelry is not a platinum (Platinum) product. (www.zhiCHAngshi.Com)
5. The mark of gold jewelry includes manufacturer code, material and purity, such as x-gold 990, x-au990, x-gold, etc. Where, the letter X is the manufacturer's code. When jewelry is made of precious metals with different materials or purity, the material and purity shall be indicated respectively. When jewelry is too thin or too small to be printed and recorded, it shall be attached with a mark containing the contents of the mark.
Maintenance methods of Qianfa gold
1. When wearing gold and silver jewelry, do not contact with hard objects and pull hard. Due to the low hardness of gold and silver, it is easy to be scratched or pulled off when contacting with hard objects, which will damage the decoration of jewelry.
2. Wear jewelry where there is chemical pollution. At the same time, as far as possible with perfume, head oil, toilet water and other cosmetics contact, once contact, easy to make the surface of the jewelry corrosion and spots or discoloration, in order to maintain the luster of gold jewelry, often add a small amount of detergent in warm water, put the jewelry in soft brushes and gently scrub, then rinse with water, then wipe and dry with a soft cloth.
3. When you take off the jewelry, you must clean it first and then dry it in the air, and put it in a place that the children can't touch. Because the children eat the jewelry by mistake, the jewelry will react in the stomach and bring harm to the children, so place it carefully.
Conclusion: the above is the difference and maintenance method between gold and thousands of gold. When choosing gold ornaments, we must see the specifications clearly. We'd better choose a larger gold shop. On the basis of our knowledge of gold, we can effectively prevent being fooled by consulting the gold related questions of the staff.