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This simple gold purity calculation is done by dividing the karat number of your jewellery by 24 and then multiplying the result by 100. For example, if you know that a gold item is 18 karats, divide 18 by 24. You have 0.75. And multiplied by 100 is equal to 75% of gold contact
This simple gold purity calculation is done by dividing the karat number of your jewellery by 24 and then multiplying the result by 100. For example, if you know that a gold item is 18 karats, divide 18 by 24. You have 0.75. And multiplied by 100 is equal to 75% of gold content.
24-carat gold is pure gold. Pure gold is very soft and not suitable for making jewllery. Therefore, to increase its hardness, it is alloyed either with copper or silver. 18-carat gold is prepared by alloying 18 parts pure gold with 6 parts of either copper or silver.
whether you need pink gold either white gold or yellow gold.
1 . 9600 mg (24Carat) gold+400 mg copper.= 10gms of 22 carat pink gold.
2 . 9600 mg (24carat ) gold+400mg Silver=10 gms of 22 carat white gold.
3 . 9600 mg of (24 carat )gold+400 mg of Brass= 10 gms of 22 carat yellow gold.
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