Surely, you have heard the word and phrase "gold carat" many times, or you have briefly met the phrase "gold carat" while buying gold jewelry...; But you don't know exactly what gold is and what is called gold. In general, gold grade is the degree of purity of gold in an object.
What is gold rate?
In the world of gold and jewelry, in order to buy and sell gold artifacts, it is necessary to be familiar with the special terms of this industry. In general, gold karat is a unit to determine the purity of gold. The higher the gold grade, the purer our gold is.
Pure gold, or 24k gold, is so soft and flexible that it cannot be used to make all kinds of jewelry, and because of this softness and flexibility, the shape and form does not take Therefore, goldsmiths use other metals and alloys to make jewelry in addition to gold. That is, gold is combined with other metals such as copper to reduce the softness of the gold and to form it well and maintain the shape of the jewelry. Now, the percentage of gold used in this combination is different, and this forms the "gold grade"...!
What does the word and phrase 750 mean?
Sometimes you may have seen the word 750 or 18K on gold and heard it from goldsmiths; Gold that is a unit of 750, that is, if we consider 1000 grams of pure gold (one kilogram of gold), this piece or object that has the number 750 engraved on it; It has 750 grams of pure gold, or in other words, 75% of this piece of gold consists of pure gold and the rest (that is, the remaining 25%) is other metals and alloys.
What exactly do the concepts of 18 carat and 24 carat gold mean and use?
They express the concept of gold grade in another way; Like 24K, 22K, 18K and... The Latin letter K for foreign countries indicates the carat. The concept of Ayar is the same, only its display is different. If we consider 1000 gold as 24 and pure, then 750 gold, which is 75% pure, equals 18 carats. 18 karat gold means 18 out of 24 units of pure gold. Or in other words, out of 24 total units of pure gold, gold that is 18 carats; It has 18 units of pure gold and the rest is other metals and alloys.
What material is the 14 carat gold bracelet made of?
14 parts of the 14 carat gold bracelet are pure gold and the other 10 parts (calculated out of 24) are other metals. In terms of percentage, we should say that these bracelets contain 58.3% pure gold. Metals that are often used to combine with yellow gold in 14 carat gold bracelets include copper, zinc, silver, platinum and nickel.
What material is the 18 carat gold bracelet made of?
18 parts of the 18 carat gold bracelet are pure gold and the other 6 parts (calculated from 24) are made up of other metals. In terms of percentage, we should say that these bracelets contain 75% pure gold.
The metals that are often used to combine with yellow gold in 18-karat gold bracelets are the same as 14-karat gold bracelets.
What is the difference between 14 carat and 18 carat gold bracelet?
Strength and durability of gold bracelet
Strength of 14 carat gold bracelet is higher than 18 carat gold. Because gold is a soft metal and the more impure it is, the stronger it is; But the 18-karat gold bracelet is much better than the 14-karat gold bracelet in terms of shine, value, etc. It is more than 14 karat, because it is purer and has more gold.
Color of gold bracelet
The color of 18 karat gold bracelet is yellower and brighter than 14 karat gold bracelet. ; And it is more due to the presence of gold.
Whether or not a gold bracelet is allergenic
A 14-carat gold bracelet may cause more allergies than an 18-carat gold bracelet. slow sensitivity; Because it is definitely more impurity.