• Introduction To Welded Steel Pipe Classification
    Dec 18, 2023
    Introduction To Welded Steel Pipe Classification
    Introduction to welded steel pipe classification
  • What’s The ERW,LSAW,SSAW
    Dec 14, 2023
    What’s The ERW,LSAW,SSAW
    Most long-distance pipelines can be divided into electric resistance welding (ERW), longitudinal submerged arc welding (LSAW), and spiral submerged arc welding (SSAW). LSAW can ...
  • The Structure Of The Oil Pipe
    Dec 11, 2023
    The Structure Of The Oil Pipe
    API: is the English abbreviation of American Petroleum Institute, the Chinese meaning is American Petroleum Institute. OCTG: is the English acronym for Oil Country Tubular Goods...
  • Spiral Steel Pipe Main Process Characteristics
    Dec 08, 2023
    Spiral Steel Pipe Main Process Characteristics
    A. Molding process, the steel plate deformation is uniform, residual stress is small, the surface does not produce scratches. Processing spiral steel pipe in the diameter and wa...
  • Spiral Steel Pipe Stacking Principle Requirements
    Dec 07, 2023
    Spiral Steel Pipe Stacking Principle Requirements
    1, the principle requirements of spiral steel pipe stacking is to do according to the variety, specification palletizing under the premise of palletizing smoothly and ensuring s...
  • ERW And HFI
    Dec 06, 2023
    ERW And HFI
    Initially, such pipes containing solid relative welds were produced using resistance heating for longitudinal welds (ERW), but most pipe fabrication plants now use high-frequenc...
  • Introduction To Welded Steel Pipe
    Dec 06, 2023
    Introduction To Welded Steel Pipe
    LSAW (Longitudinally Welded SAW Pipe) DSAW(Double submerged arcweld) Lsaw (Longitudinally welded saw pipe) DSAW(double submerged arcweld) A welded pipe (a pipe with a weld) is a...
  • What Is The Difference Between A53 Tube And A106 Tube?
    Dec 06, 2023
    What Is The Difference Between A53 Tube And A106 Tube?
    A53 tubes and A106 tubes - (1) range ASTM A53 is the standard specification for black and hot-dip, galvanized, welded, and seamless tubing. ASTM A106 is a standard specification...
  • Spiral Welded (SSAW) Fabrication Program
    Dec 05, 2023
    Spiral Welded (SSAW) Fabrication Program
    The welding of spiral welded pipes is based on the Double Side Submerged Arc Welding (DSAW) process. Arc welding works by utilizing an electric current to create an electric arc...
  • Applications Of Steel Normalizing
    Dec 05, 2023
    Applications Of Steel Normalizing
    Applications of steel normalizing Normalizing is the most widely used industrial process because it is more economical to normalize steel compared to annealing. In normalizing, ...
  • Properties Of Steel After Normalizing
    Dec 05, 2023
    Properties Of Steel After Normalizing
    Since the cooling rate in normalizing heat treatment is not controlled, the resulting organization depends on the thickness of the steel workpiece. Therefore, the effect of impr...
  • Comparison Of Normalizing And Annealing Of Steel
    Dec 05, 2023
    Comparison Of Normalizing And Annealing Of Steel
    The normalizing process for steel differs from the annealing process for steel in terms of heating temperature and cooling rate. In the normalizing process, steel is heated to a...