Industry News

  • Inspection standards and welding control problems of thick-walled steel pipes

    Inspection standards and welding control problems of thick-walled steel pipes

    In the production of thick-walled steel pipes, thermal expansion pipes, etc., strip steel is used as the raw material for production, and the pipes obtained by thick-walled welding on high-frequency welding equipment are called thick-walled steel pipes. Among them, according to the different uses...
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  • How to install stainless steel pipe fittings

    How to install stainless steel pipe fittings

    1. The arc starting of stainless steel pipe fittings adopts the reflow method, and the arc ending adopts the method of full arc crater. The over-weighing of arc starting should be completed in the slope, and arcing and arc starting cannot be performed on the surface of the pipeline and pipe fitti...
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  • The main purpose of thick-walled steel pipe

    The main purpose of thick-walled steel pipe

    There is a big difference between thick-walled steel pipes and thin-walled steel pipes in terms of wall thickness. If the wall diameter of the steel pipe is greater than 0.02, we generally call it a thick-walled steel pipe. Thick-walled steel pipes have a very wide range of applications, and beca...
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  • Application of galvanized steel pipe products

    Application of galvanized steel pipe products

    Hot-dip galvanized steel pipes are widely used in construction, machinery, coal mines, chemicals, electric power, railway vehicles, the automobile industry, highways, bridges, containers, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery, and other manufacturin...
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  • A detailed explanation of surface treatment and processing methods of thick-walled steel pipes

    A detailed explanation of surface treatment and processing methods of thick-walled steel pipes

    Thick-walled steel pipes have a wide variety of steel types and specifications, and their performance requirements are also various. All of these should be differentiated as user requirements or working conditions change. Generally, steel pipe products are classified according to cross-sectional ...
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  • Key points and main equipment of large diameter straight seam steel pipe processing

    Key points and main equipment of large diameter straight seam steel pipe processing

    Large diameter straight seam steel pipe process and main equipment Process the sides of the two plates into the required form at one time, steel plate edge milling machine: machine the two sides of the plate used for pipe making, and make the parallelism of the two plates within the specified tol...
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