Industrial News

  • What Standards Referred to Carbon Steel Plates?

    What Standards Referred to Carbon Steel Plates?

    Carbon steel plates almost include all the common standards of steel plate/sheet.  1. ASTM A36 Standard ASTM A36 Standards are the most common standards of carbon steel plate. 2. ASTM A283 Grade A, B, C Standard It is also the most common material in the carbon structure. 3. ASTM A516 Standard AS...
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  • Measuring method of end cut of steel pipe

    Measuring method of end cut of steel pipe

    At present, the measurement methods of pipe end cut in the Industry mainly include straightedge measurement, vertical measurement, and special platform measurement.  1.Square measurement A square ruler used to measure the cut slope of the pipe end generally has two legs. One leg is about 300mm i...
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  • Why is stainless steel not easy to corrode?

    Why is stainless steel not easy to corrode?

    1. Stainless steel does not rust, it also generates an oxide on the surface. The rust-free mechanism of all stainless steels currently on the market is due to the presence of Cr. The fundamental reason for the corrosion resistance of stainless steel is the passive film theory. The so-called passi...
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  • Common pipe fittings

    Common pipe fittings

    There are many types of pipe fittings, which are classified according to their use, connection, materials, and processing methods. By purpose 1. Pipe fittings for connecting pipes are: flange, joint, pipe clamp, ferrule, hose clamp, etc. 2, change the pipe direction of the pipe: elbow, elbow ...
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  • What should be done on the surface of high-frequency anti-corrosion spiral steel pipe?

    What should be done on the surface of high-frequency anti-corrosion spiral steel pipe?

    With the continuous development of China’s economy, the country vigorously develops the energy industry. Pipeline long-distance oil and gas pipelines are an important way of energy security. In the anti-corrosion construction process of oil (gas) pipelines, the surface treatment of anti-cor...
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  • How to deal with the revers of spiral steel pipe

    How to deal with the revers of spiral steel pipe

    How to deal with the revers of spiral steel pipe Along a straight line or curve or flat portion of the curved portion of sheet metal bent into upstanding flange stamping method. Flanging type:According to the nature of the deformation, it can be divided into elongated cuffs and compression type f...
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