Steel U12, U12A - decoding of steel grade, GOST, material characteristics Steel grade - U12,
What real and fake gold hallmarks look like
With the advent of new technologies and cheaper materials, it has become increasingly difficult to produce fake jewelry from “gold.”
Product made from tombak
What is brass? The main components of brass alloy are copper and zinc. The proportional components of these
On the market of specialized tools nowadays there are both cast iron bench vices and
Map of copper deposits in the world
Deposits on the world map The largest ore reserves are located in Chile - 34% of
alloy containing copper and tin
Bronze is an alloy of copper with tin, aluminum, lead, silicon and beryllium. Part
Material processing
Copper and bronze, also known as "red metals", look similar at first glance, but
Heat treatment of metals is a process that allows metal in a solid state to be treated by exposure to
Silver Density
Silver is the most common precious metal. It has a white color and quite high ductility,
Carrying out any welding work involves the use of special clothing by the performers that is resistant to flame, high
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