Square pipe
How to correctly calculate the weight of a profile pipe using tables and a calculator?
A profile pipe is a metal product, its cross-section is square or rectangular. She has
Cold-deformed seamless steel pipes GOST 8734 78: characteristics and purpose
Cold-deformed seamless steel pipes GOST 8734 75 and 78 are types of metal pipes. They
How do you get cast iron?
How is cast iron obtained? An alloy of iron with which substance produces cast iron?
Mining and processing plants The main raw material used in the production of cast iron is iron ore. They get it in
Boiling and melting points of metals. Melting point of steel
When welding, the parts are exposed to high temperatures, so it is very important to pay attention to the temperature
Channel
Channel. Assortments, tables and sizes of all channels
Channel - hot-rolled shaped steel with a box-shaped U-shaped section intended for steel structures, as well as
Welding with the formation of an electric arc
International Welding Procedure Designations and Welding Terminology
General questions Argon arc welding is welding with the formation of an electric arc in an argon environment. One
GOST 14918-80. Galvanized thin sheet steel with continuous lines. Technical conditions. — Online store of building materials Moscow
Home >> GOSTs >> Sheet GOSTs >> Sheet and coil cold-rolled steel, hot-dip galvanized
Supports for laying pipes in a case: characteristics of parts and features of installation of lines in a protective casing
Home » Types of supports » Clamp supports TS-659-00-00 TS-659.00.00 Fixed clamp supports for pipelines with
P/R: Determination from maps of the main factors for the location of metallurgical enterprises for the production of copper and aluminum, grade 9.
Copper refining. To obtain copper of the required purity, blister copper is subjected to fire and electrolytic refining.
Metals of group IV of the main subgroup (Ge, Sn, Pb)
Chemical properties When heated, it easily loses water: Sn(OH)2 →60−120oC SnO + H2O Exhibits amphoteric
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