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  • [Industry News] Thick wall welded steel pipe---the background of the introduction

    Classification of thick-wall welded steel pipesThick-wall welded steel pipes include straight seam welded steel pipe SAWL, spiral welded steel pipe SAWH, high frequency welded steel pipe ERW, and combined welded steel pipe COW.Thick-wall welded steel pipes usually refer to steel pipes with a thickne

  • [Industry News] Welded steel pipe--how to ensure and improve welding quality

    At the end of the pre-welded steel pipe (1) before milling, weld the pilot arc plate (2) to find a pilot arc plate with the same thickness as the base material. The distance between the roller and the cutter head should not be too narrow. Later, you will have to apply force laterally) (3) Method of

  • [Industry News] Stainless steel tubing 90 degree elbow

    Special-shaped elbows are made by placing ordinary stainless steel decorative plates into grinding equipment to stop grinding. Grinding refers to a direct and useful processing method that uses mechanical, chemical, electrochemical and other principles to process metal surfaces to obtain a smooth an

  • [Industry News] Elbow pipe of the correct installation specifications

    At this stage, in many industries, it is applied to bending pipes. Therefore, in addition to the use of steel pipes to produce raw materials with different diameters in water pipes, pipes of different diameters of specifications and models can also be manufactured according to the forming process of

  • [Industry News] Stainless steel flanges:different concepts of using it

    It can be seen that the fundamental shortcomings of these humanities views of stainless steel flanges are that the humanities or the humanities are not distinguished from the natural sciences and social sciences from the perspective of the research objects and fields. Explain the language function o

  • [Industry News] Elbows are widely used

    Why elbows are commonly used At the current stage of the production and processing of elbows, when the heating of the elbow seamless steel pipe is stopped, the defects formed by the cracks of the elbow will exceed a certain degree of deformation temperature, and when a certain degree of deformation

  • [Industry News] Stainless steel flange objects and scope

    He clearly studied the object and scope of stainless steel flanges, but Barber did not figure out how they are different in the object and scope of stainless steel flanges. Although he tried to grasp the human scientific system as much as possible, he still did not escape the shackles of the British

  • [Industry News] Stainless steel flanges of the structure and designs

    The control of stainless steel flanges should start with material reduction or hydrogen damage from the selection of materials, control technology and optimal environment, and the first choice of alloys with strong resistance to interference. The pure and high-quality steel without impurities and un

  • [Industry News] Stainless steel flange equipment is very important

    The correct operation of stainless steel flange equipment is very important, and stainless steel flanges, nickel alloys, and titanium alloys form a very durable pure protective film with strong adhesion, so they have a good corrosion resistance to erosion and corrosion. The demand flow mechanism to

  • [Industry News] Flange introduction and their scope of application

    1.The role of the flange  Flange, also called flange flange or flange. Flanges are the interconnecting parts between pipes and pipes and are used for connection between pipe ends; flanges are also used at the inlet and outlet of equipment for the connection between two equipment, such as reducer fla

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