Aluminum and copper

Gold is a precious metal that will never lose its relevance. It is made from this

Chemical oxidation by oiling is one of many technologies for processing metals and alloys, which

Welding is the most common method of joining metal workpieces. However, the use of classical methods is possible

Despite the variety of technologies and the emergence of new building materials, asphalt crumb continues to be in demand,

Brass is an alloy of copper and zinc. Other elements may be added. How

Image taken from the Popular Mechanics website Many have seen the experiment with a permanent magnet, which

What kind of solder to solder These alloys are made on the basis of tin, lead, copper, nickel, or silver.

If production requires a large number of metal products or blanks of the same sample, it is advisable to use

Graphite is a mineral from the class of native elements, one of the allotropic modifications of carbon. Common in

The English name of the mineral chalcopyrite is Chalcopyrite. The name chalcopyrite is derived from the Greek. chalcos - copper,