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As for how you know that this busy or the ornament is (caliber 21) you have to check the magnifier to see the written number (850 or sometimes find written 21) inside the cloisonne dressed ... It is written even in the small ring of the birth (in the ring stick from the inside) From this moment on, you can now find out whether this gold or silver is gold plated by writing ... Silver is inscribed on the inside (925) It is followed by a system that every owner of an accredited workshop to print his name on his works you can see that name stamped And verification using optical magnifier is like a watch glasses.
If you can not tell the truth (gold or non-gold), turn to the acid (H2SO4 and the halogenated). If the processed metal is not gold, its color will turn black after moments of exposing the suspected substance to the fire ... It grows bright and shiny if it was gold ... or you can resort to exposing it to fire ... The fire is reflected in gold and other metals prevail ... In the case of nothing is used ringing ... It is the voice of gold .. Gold when dropped on a solid body occurs Ringing as a small while the other minerals speak a voice in which a fork ... After practice or repetition you can know the gold of touch, weight and shape .
Caliber 18
This kind of gold is usually known for Italy, which is one of the most difficult things, and since the amount of gold found in it is small, you find that all the beautiful attractive works are 18 caliber, which makes it easy to form ... The alloy here is more cohesive, which leads to the stability of the trimmings and adapting without doing so To break it .... For this reason (stability) in the form of soap .
If you can not tell the truth (gold or non-gold), turn to the acid (H2SO4 and the halogenated). If the processed metal is not gold, its color will turn black after moments of exposing the suspected substance to the fire ... It grows bright and shiny if it was gold ... or you can resort to exposing it to fire ... The fire is reflected in gold and other metals prevail ... In the case of nothing is used ringing ... It is the voice of gold .. Gold when dropped on a solid body occurs Ringing as a small while the other minerals speak a voice in which a fork ... After practice or repetition you can know the gold of touch, weight and shape .
Caliber 18
This kind of gold is usually known for Italy, which is one of the most difficult things, and since the amount of gold found in it is small, you find that all the beautiful attractive works are 18 caliber, which makes it easy to form ... The alloy here is more cohesive, which leads to the stability of the trimmings and adapting without doing so To break it .... For this reason (stability) in the form of soap .
always customers of this type of gold are the grooms (because they are what is behind the profit but after what they answer a few children are denied the gold 18-gauge entry into their homes). The 18-year-old gold is usually stamped with only 750 (and sometimes the word is 18) and the molds used in the manufacture of the works of this caliber (after the end of its use and the expiry of its model period) are used in the manufacture of accessories. The gold flake is not thrown in the trash. But it is sold to the accessories industry ... In this caliber we find that the area of ??gold loss is very little .... Another advantage of this caliber is that it accepts the installation of fountains (zircon) and sulter, but be aware that when you sell it, you lose a lot (you lose when breaking avalanches and you lose For the small proportion of gold in this caliber), where these will be broken Alfwa Rees and calculated net that the kilo 750 grams and not 850 kilo as in the caliber 21.
Other Calories:
It was there in the past as they told us 16 and 14, and that was over.
22 caliber:
This caliber is used by Indians and East Asian citizens and the ratio of gold is 875 grams per kilo. Today there are many 22-gauge chains, often made in English.
Most of the skilled industrialists studied in Italy and to this day Italy is the most famous countries in the manufacture of molds for the manufacture of jewelry and drafting machines and most famous jewelers (Goldsmith & Designers) studied in Italy, including jeweler Joseph Nasrullah, who was said to have made the sword of King Abdul Aziz ... That he was making many of the royal gift items ... and Baitalba a special technical curriculum for the manufacture of jewelry and gold lathes and molds.
Other Calories:
It was there in the past as they told us 16 and 14, and that was over.
22 caliber:
This caliber is used by Indians and East Asian citizens and the ratio of gold is 875 grams per kilo. Today there are many 22-gauge chains, often made in English.
Most of the skilled industrialists studied in Italy and to this day Italy is the most famous countries in the manufacture of molds for the manufacture of jewelry and drafting machines and most famous jewelers (Goldsmith & Designers) studied in Italy, including jeweler Joseph Nasrullah, who was said to have made the sword of King Abdul Aziz ... That he was making many of the royal gift items ... and Baitalba a special technical curriculum for the manufacture of jewelry and gold lathes and molds.
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