Industry News

  • Causes and treatment of tarnish on the surface of Printed steel coil

    Causes and treatment of tarnish on the surface of Printed steel coil

    Printed steel coil is compared with gloss surface and matte caused reason is various, everyone at the time of production and processing to pay attention to find the cause of matt and get rid of, otherwise the use effect of product will be affected by certain influence, the following is to introdu...
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  • Influence factors on anneal brightness of 304 stainless steel tube

    Influence factors on anneal brightness of 304 stainless steel tube

    The purpose of bright annealing furnace is mainly used for the heat treatment process of finished products under the condition of the protection of 304 stainless steel pipe material. When the performance requirements are different, the metallographic structure requirements after bright annealing ...
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  • Mechanical properties of seamless steel tubes

    Mechanical properties of seamless steel tubes

    The mechanical property of steel is an important index to ensure the performance of steel body, which depends on the chemical composition of steel and the heat treatment system. In the seamless steel pipe standard, according to the different requirements of use, the provisions of tensile, hardnes...
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  • What matters should be paid attention to when Angle steel is installed and stored?

    What matters should be paid attention to when Angle steel is installed and stored?

    One, storage needs to pay attention to: 1. The steel with serious rust should not be kept for a long time after rust removal and should be used as soon as possible. Materials should be careful to prevent rain or mixed with impurities before storage. 2. The material that has touched water should b...
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  • Low alloy steel plate maintenance paint rust removal process?

    Low alloy steel plate maintenance paint rust removal process?

    1, the structure of low alloy steel plate: high strength high temperature resistant material, plate type soft, at the same time has a certain health, the thickness of the plate is different, constitute different subdivision structure; 2, the traditional maintenance of low alloy steel plate: clean...
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  • Features of high quality processing of thick wall seamless steel pipe

    Features of high quality processing of thick wall seamless steel pipe

    The surface roughness of thick-wall seamless steel pipe is required in the specification, and the general regulation cannot have the disadvantages of application harm, such as stratification, scab, gap, etc. The tolerance standard of geometric shape error of thick-walled seamless steel pipe is a...
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  • Method of cleaning seamless steel pipe

    Method of cleaning seamless steel pipe

    The cleaning method of seamless steel pipe, I hope our introduction can better facilitate your. I. Cleaning of steel pipe The use of solvent, emulsion cleaning wear-resistant tube, wear-resistant ceramic tube, ceramic tube, ceramic composite tube surface, so as to realize the removal of oil, grea...
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  • The main uses of precision tube are introduced

    The main uses of precision tube are introduced

    1. In view of the key technical problems of high-speed and precise cold plastic continuous forming and jointing of straight seamless steel pipe with high strength and thick wall, the cold plastic forming process method and software of straight seam steel pipe are invented, which breaks through ke...
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  • The connection method and advantage of seamless steel tube

    The connection method and advantage of seamless steel tube

    Seamless steel pipe with hollow section, an outsized number of used for conveying fluid pipeline, like conveying oil, fossil fuel, gas, water and a few solid material pipeline. Compared to the steel pipe and round steel solid steel bending torsional strength phase at the identical time, the burde...
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  • Classification of welded steel tubes

    Classification of welded steel tubes

    Welded pipe, also called welded steel pipe, is largely product of plate or strip after crimping and forming welded steel pipe. Welded steel pipe production process is straightforward, high production efficiency, type of specifications, less equipment, but the overall strength is less than seamles...
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  • How to classify stainless steel pipes?

    How to classify stainless steel pipes?

    1. Stainless steel tubes are classified according to raw materials   It is divided into ordinary carbon steel pipe, high quality carbon structure steel pipe, alloy structure steel pipe, alloy steel pipe, bearing steel pipe, stainless steel pipe, double metal composite pipe, coating pipe, to save ...
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  • What is the anticorrosion characteristic of galvanized sheet?

    What is the anticorrosion characteristic of galvanized sheet?

    The practical significance of hot dip galvanizing of galvanized sheet depends on that the corrosion resistance of hot rolled strip steel is greatly improved after the surface layer of hot dip galvanizing is covered, which can save raw materials and resources and give full play to the excellent ec...
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