Steel: classification, treatment, main types

Steel - an iron alloy (no less 45%) with carbon (no more 2,14%) and other chemical elements. Classification of Steel Steel is classified as intended for future use, chemical composition, quality, structure. Upon designation of steel can be divided into structural, corrosion resistant (stainless), instrumental, heat-resistant, krïogennıe.

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Range of I-beam

beam double-tee (Dvutavr) - a kind of shaped metal rolling, manufactured by hot rolling steel billets, and, used in industrial and civil construction for the installation of floors, columns, bridges, supports and hanging rails. Form I-beam provides high rigidity and strength of the structure during its relatively low weight.

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Classification steel reinforcement

Steel framework - is a kind of high-quality metal, which is produced in the form of steel rods predetermined diameter. Assortment and technical production and use of steel reinforcement conditions are governed by the following standards: GUEST 5781-82, GOST R 52544-2006, WTO ASCM 7-93, TU 14-1-5254-2006, TU 14-1-5526-2006, GUEST 10884-94.

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marking of metal

of metal marking is regulated by GOST 7566-94. But at the stage of construction not everyone wants to understand at a party. And why all this labeling, If the search, let us say, rebar or steel angles, You open price and see where terrible abbreviations, that can not be disassembled? To, to understand, what Metal suit you for each specific case, enough to know the rules of marking and be able to read these abbreviations.

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As the metal pipe bend

Often people buy metal, then to the right to make their own design. Basically it is a greenhouse, awnings and piping in private houses. Reaching to the Metal, you can buy almost any kind of blanks. But as the metal pipe, they are not always easy to bend and to shape. This requires knowledge and special equipment, which allows to perform high-quality work.

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How to bend rebar at home

Reinforcement is an integral part of any construction. With the help of load-bearing structures reinforced, on which depends the reliability of the constructed building. Since proper use of reinforcement provides durability of reinforced concrete structures, it should be flexible, taking into account existing requirements and regulations to ensure the preservation of its mechanical properties.

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How to make a Scaffold

In any civil work, be it building renovation or construction of the house, required Scaffold. On their quality often depends, how quickly and well the work will be carried out. In addition, from managed forests depends the safety of construction workers and the people around them.

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