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  • Classification and characteristics of wear-resistant steel plate

    Wear-resistant steel plates: (1) NM360 (wear-resistant 360) Naming: N is resistance (nai) M is the first pinyin letter of two Chinese characters for grinding (mo), and 360 represents the average Brinell hardness of this steel plates. Heat treatment: high temperature tempering, quenching + temperi...
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  • Classification of welded steel pipes

    Welded steel pipe, also known as welded pipe, is a steel pipe made of steel plate or strip steel after crimping and welding, generally with a length of 6 meters. Classification by purpose It is divided into general welded pipe, galvanized welded pipe, oxygen-blown welded pipe, wire casing, metri...
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  • The production process of welded pipe welded steel tube

    Welded steel pipe is seamed steel pipe. Its production is to bend the tube blank (steel plate and steel strip) into a tube with the required cross-sectional shape and size by various forming methods, and then use different welding methods to weld the weld seam together. The process of getting ste...
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  • Specifications, classifications and uses of welded steel pipes

    Steel pipe is a hollow long strip of steel, which is widely used as a pipeline for transporting fluids, such as oil, natural gas, water, gas, steam, etc. In addition, it is lighter in weight when bending and torsional strength are the same, so it is also widely used Used in the manufacture of mec...
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  • What is galvanized square steel tube?

    Galvanized square pipe is a common steel product, which is a finished product after coiling and forming of steel plate or steel strip. It is widely used in construction, machinery manufacturing and other industries. So, what is a galvanized square tube? What is galvanized square tube: 1. Definit...
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  • What is the use of galvanized steel tube? What are the types of galvanized steel pipes?

    Galvanized steel pipes are widely used, not only in the manufacture of work, but also in the manufacture of machinery, etc., which can be described as varied and in a wide range of fields. When purchasing galvanized steel pipes, many consumers are very interested in the use of galvanized steel pi...
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  • Difference between galvanized steel coil and aluminized zinc steel sheet

    The surface of the aluminum zinc plated steel plate presents a unique smooth, flat and gorgeous star, and the basic color is silver white. The special coating structure makes it have excellent corrosion resistance. The normal service life of the aluminized zinc plate can reach 25a, and the heat r...
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  • The production process of galvanized steel wires

    Galvanized steel wire is drawn from 45 #, 65 #, 70 # and other high-quality carbon structural steel, and then galvanized (electro galvanized or hot galvanized). Galvanized steel wire is a kind of carbon steel wire galvanized on the surface by hot plating or electroplating. Its properties are the ...
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  • Production process of spiral steel pipe

    Spiral steel pipe is a spiral seam steel pipe made of strip steel coil as raw material, extruded at regular temperature, and welded by automatic double-wire double-sided submerged arc welding process. The spiral steel pipe sends the strip steel into the welded pipe unit, and after rolling by mult...
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  • Difference between cold rolled coil and hot rolled coil

    Cold rolled steel is steel produced by cold rolling. Cold rolling is a steel sheet obtained by further reducing the No. 1 steel sheet to a target thickness under room temperature conditions. Compared with hot-rolled steel, cold-rolled steel has a more precise thickness, a smooth and beautiful sur...
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  • Classification and use of corrugated steel plates

    Corrugated steel plate can be divided into aluminum zinc plated corrugated steel plate (galvalume steel plate), galvanized corrugated steel plate and aluminum corrugated steel plate according to different coating and material. Galvanized corrugated steel sheet is cold-rolled continuous hot-dip ga...
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  • Properties of Special Purpose Steels

    Special steel, that is, special steel, is the most important type of steel used in most industries of the national economy, such as machinery, automobiles, military industry, chemicals, household appliances, ships, transportation, railways and emerging industries. Special steel is an important sy...
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