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  • 2024-05-29

    1. Improper adjustment of the straightening frameBending phenomenon: The erw steel pipe bends out from the sizing unit and is bent in one direction.2, Uneven thickness of the coilBending phenomenon: The bending phenomenon of the steel pipe is serious, and the bending direction of the steel pipe is n
  • 2024-05-29

    Tube billet heating temperature for the seamless tube manufacturer refers to the tube blank discharge temperature. It should be determined to ensure that the steel is subjected to the main deformation within the best range of plasticity. The basis for determining the heating temperature is the iron
  • 2024-05-29

    1. Material Composition: The elements added to steel, such as carbon, manganese, nickel, and chromium, can affect its toughness. For example, higher carbon content can increase hardness but may decrease toughness.2. Microstructure: The grain structure of steel, which is determined by the heat treatm
  • 2024-05-29

    1. Material Selection: Choosing the appropriate material for the seamless pipe fitting elbow based on factors like temperature, pressure, and corrosion resistance requirements.2. Heating: The raw material, usually a steel billet, is heated to a high temperature to make it malleable for shaping.3. Fo
  • 2024-05-29

    1. Pipe fittings are divided by material:Carbon steel: ASTM/ASME A234 WPB, WPCAlloy: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP911, 15Mo3 15CrMoV, 35CrMoVStainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti
  • 2024-05-29

    In the steel industry, 219mm seamless steel pipes, as an important pipe product, have unique advantages and wide applications. Let us explore these advantages and application areas in depth to understand the importance of this steel pipe in the industrial and construction fields.1. Characteristics o
  • 2024-05-28

    16mo3 steel pipe is a common alloy steel pipe material with unique performance characteristics and is widely used in various fields. 16mo3 steel pipe refers to steel pipes with 16mo3 as the main alloy element. Its "16mo3" represents that it contains about 1% molybdenum and 3% chromium. These alloy e
  • 2024-05-27

    JDG20 steel pipe is a common steel pipe material with a wide range of uses and an important market position.1. Manufacturing process of JDG20 steel pipeJDG20 steel pipe is a high-strength, corrosion-resistant steel pipe. Its manufacturing process mainly includes the following steps:- Raw material pr
  • 2024-05-24

    DN2008 seamless steel pipe is a key pipe material that plays an important role in industry and construction. Understanding its manufacturing process and application fields can help us better understand the characteristics and advantages of this type of steel pipe.1. Manufacturing process of DN2008 s
  • 2024-05-23

    With the continuous development of modern industrial technology, the fluid transmission industry has increasingly higher requirements for material performance. Fluid seamless stainless steel pipes are widely used because of their outstanding performance advantages.First, an introduction to the perfo
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