Modern chains are made on special machines. (At this point, Arthur begins to draw the molecules and the bonds between them). When metal is mechanically processed, the distance of the molecules in it increases, and in order to return them to a balanced state, the material is heated. But today this process is not completed, leaving the metal in a somewhat stressed state, the same for all links.

At the end of college, my mother gave me gold pendants for men. It was a very significant thing for me, but a terrible thing happened, after a stormy entrance with friends, I did not find the decoration. I was very sad as it was a very symbolic gift from my mom. Many years have passed, I already forgot about this case. Recently, my wife and I had an anniversary, and she gave me exactly the same pendant. I wanted to jump for happiness.

Metal sheets are a common type of construction raw material. Sheet metal processing using various tools makes it possible to quickly obtain the required number of blanks, which are then used in the manufacture of metal structures, in mechanical engineering and in other industries. Here you can study sheet metal design tips in more detail