Do you know the difference between gold 999 and gold 9999?
It’s not just the names that make them different.
Gold 999 is a thousand pure gold, the gold content is not less than 99.90%, gold 9999 is million pure gold, the gold content is not less than 99.99%.
In addition to the purity of different, they also have the following differences: 1, different hardness of gold 999 and 9999 there is a great difference in the hardness of the two, if the use of hard objects engraved on the surface of the gold, gold 999 will leave a shallow trace, and the trace left on the gold 9999 will be very obvious.
2, the price of different gold 999 price is lower than gold 9999, gold 999 is generally used as the material of gold jewelry, and gold 9999 is mostly used as the material of gold bar.
3, different uses gold 999 is usually used to make jewelry, and gold 9999 is usually used as jewelry raw materials or in the market circulation, so if it is simply to buy gold jewelry to wear, there is no need to be strict about the purity of 99.99 million gold.
4, different colors are also very different in color, because the purity of gold 999 is low, so it mainly presents a golden yellow, and the purity of gold 9999 is high, will show a deep yellow.
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