Seamless steel pipe GOST 8732-78: properties, production, application
Hot-rolled seamless steel pipes are the most common format, successfully used in all economic sectors.
How to connect HDPE pipes: types of connections (fittings, couplings, welding) and their features
Modern water pipes are rarely made of metal. It has worthy competitors - polymers, which
Technology for producing high-strength nodular cast iron
High-strength nodular cast iron or ductile iron is a structural material with high strength
how to arrange a sliding support for rafters
How to install sliding supports for rafters of wooden buildings
Modern construction includes the construction of buildings of various types, but at the same time roofs
Grit of sanding wheels for wood
Types of grinding wheels and their markings
Classification of abrasive wheels Discs are classified into the following types: with recess (PV - for round
Circular teeth
4 ways to sharpen a circular saw blade for wood, techniques for restoring teeth with Pobedit tips
Types of discs and teeth, as well as features of their restoration. Disc teeth are made of specialized
How to make a reinforcement bending machine - for manual bending of reinforcement
In construction work, laying a solid foundation, the construction of various metal structures is required, where it is necessary to use reinforcement
Rockwell hardness testing
Conversion of hardness HRC, HRA, HRB, HB, HV, HSD (Brinell, Rockwell, Vickers and Shore)
Hardness HRC is one of the main characteristics of the tool. The parameter displays the strength indicators of products, determines
Basic crystal lattices of metals
Lecture “Features of the atomic-crystalline structure of metals” in the discipline “Fundamentals of Materials Science”
Most often, metals have crystal lattices of the following types: Body-centered cubic or abbreviated bcc (lead,
DIY rope. Part 4: Methods for weaving rope from prepared plant fibers
Most modern synthetic ropes used in yachting have a structure that is a braid enclosed in
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