The invention of a new alloy of silver resulted in a relative improvement in terms of its appearance and longer life for use in jewelry, but this process was not enough and required more efforts and experiments to improve, Rahimi Art House decided to go this way. to complete and carried out activities in this regard that led to the invention of Sylvadium alloy.

In order to invent this alloy, he got approval from Amirkabir University. which you see.