• 3LPE/3PE Anti-corrosion Pipe
    Dec 21, 2023
    3LPE/3PE Anti-corrosion Pipe
    3LPE/3PE anti-corrosion pipe
  • Classification Of Galvanized Pipes
    Dec 20, 2023
    Classification Of Galvanized Pipes
    Galvanized pipes, also known as galvanized steel pipes, are divided into hot dip galvanized and electro-galvanized. The hot-dip galvanizing layer is thick, the coating is unifor...
  • 316 Stainless Steel Pipe Leakage Welding Causes And Detection Methods
    Dec 19, 2023
    316 Stainless Steel Pipe Leakage Welding Causes And Detection Methods
    316 stainless steel pipe leakage welding causes and detection methods
  • 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...
  • What Is Hot Rolling?
    Dec 06, 2023
    What Is Hot Rolling?
    Hot rolling is a metal working process carried out above the recrystallization temperature of the material. After the grains are deformed during processing, they recrystallize, ...
First 41 42 43 44 45 46 47 Last 44/49