The 999 sufficient gold is also a thousand enough gold. The gold content is not less than 999, which is called the thousands of gold. The mark is thousands of gold, 999 gold, GOLD999 or G999. The marks of gold jewelry include manufacturers' code, materials and purity, such as: X Gold 990, XAU990, X -foot gold, etc. Among them, letters X are the manufacturer code. When making jewelry with different materials or different purifications, materials and purity should be represented separately.
This purchase of gold jewelry precautions 1. If the items are golden, there is a heavy feeling, which is the "gold pending hand" that people say, otherwise it is light. 2, see color. Pure gold is shining with dazzling light under the strong light, which is not available in other metals, including copper inside. 3, the rhyme. Gold jewelry was thrown on the floor, and the fake sound was sharp, and it was higher than the gold jump. 4, soft and hard. Gold has the characteristics of good ductility and small hardness. Pure gold is folded and soft, and the copper strips are laborious. 5, carefully check whether the jewelry has a burrs, whether the chain body is straight, the buckle, interface, ear clip, etc. are safe. When purchasing the gold jewelry, pay attention to the use of welding medicines to make the bracelet buckle and the connector of the earrings, and the part of the welding medicine is lower.
Wanzu gold 1 kg melted, gold ingot production is unveiled, what does foot gold 999 mean
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Pay content for time limit to check for freenAnswer Hello, I have seen your question. I am sorting out the answer. Please wait a while ~nHello dear, here is very happy to serve you 1.999 foot gold refers to the purity of gold, which means that the gold content is not less than 999 gold. This is also 100 % gold in the market. 2. The density of gold has a high density than other metals, and it has a certain weight in the hand. The ingredients of Foot gold 999 on the color are relatively high, and it will be very shiny under the irradiation of sunlight. 3.999 Foot gold is relatively soft. If it is thin gold, it is easier to deform, so the usual gold jewelry should not be pulled hard ... 4. Usually washing products and disinfection of disinfectant at home are Affects the change of golden color, thank you!
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