Arc welding: first experiments Russian academician V.V. Petrov, who was the first to describe the occurrence of an electric discharge
Brief characteristics of aluminum oxide: Aluminum oxide is an inorganic substance that has no color. Aluminium oxide
What defects can occur during the bending process of workpieces? Different bending methods have different causes.
5. WEAR AND DURABILITY OF CUTTING TOOLS Dullness of cutting tools is caused by plastic (ductile) fracture, brittle
Blackening of steel with ferric chloride It depends on what is considered ordinary steel and in chemistry lessons what
If for industrial use the main factors are corrosion resistance, strength and other physical and chemical characteristics
Properties of cast iron Cast iron is a compound of iron and carbon. Among the main properties are mass,
History of the production and use of aluminum In the middle of the 19th century in Western Europe, scientists desperately
Good time. I read a lot about how to weld a package from several strips of metal (
Notation Name Meaning Designation GOST Cyrillic 45G17Yu3 Designation GOST Latin 45G17Ju3 Translit 45G17Yu3 By
