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Product News,H-beam,Galvanized square tube,Structural Steel Pipe

Product News

Piling Pipe,Drill Collars,I-Beam
  • erw steel pipe hydrostatic test,electric resistance welded pipe hydrostatic test
    Hydrostatic Testing of ERW Steel Pipes is a method used to assess the strength and leak prevention capability of ERW steel pipes. It is one of the simplest ways to detect leaks in pressure vessels and is considered one of the most reliable and safe methods for verifying the integrity of newly manufactured ERW steel pipes, as well as during repairs, modifications, and commissioning phases. This hydraulic pressure test utilizes water as the medium, pressurizing the pipes after they are filled with water. It checks for structural damage at a specified pressure and ensures compliance with allowable water seepage (or pressure drop) standards.
  • erw carbon steel pipe, erw steel pipe welding advantages
    Electric Resistance Welding (ERW) Carbon Steel Pipes involves securing the workpiece between two electrodes and passing an electric current through it. This current generates heat due to electrical resistance, melting the metal at the surface and adjacent areas, which allows for the formation of a strong metallic bond. This article will explore the advantages of welding ERW carbon steel pipes.
  • ssaw steel pipe stacking principle,spiral submerged arc welding pipe stacking principle
    Proper stacking of SSAW (Spiral Submerged Arc Welding) steel pipes is essential to ensure their stability, safety, and long-term quality. Following the correct stacking principles minimizes the risk of damage, deformation, and erosion, ensuring that the pipes remain in good condition for use. Below are the key principles to follow when stacking SSAW steel pipes.
  • ssaw steel pipe standard classification, spiral welded pipe standard classification
    SSAW (Spiral Welded) steel pipes are widely used in various industries for fluid transportation, especially in the oil, gas, and construction sectors. The classification of SSAW steel pipes is based on different standards that govern their production and use, ensuring their safety and performance in various applications. Below is an overview of the key standard classifications for SSAW steel pipes.
  • lsaw steel pipe welding technology, longitudinal submerged arc welded pipe welding technology
    The manufacturing of large diameter LSAW (Longitudinal Submerged Arc Welding) steel pipes typically employs various molding methods, including UOE, row roll forming (CFE), and CE molding. A critical step in the majority of these processes is the final post-weld tube expansion, which ensures the pipe's shape and enhances the quality of the welded steel. Tube expansion has become an essential process in the production of large-caliber longitudinal welded pipes to guarantee the final product's quality.
  • lsaw steel pipe pre-welding process,lsaw steel pipe UOE process, lsaw steel pipe JCOE process
    The manufacturing and welding processes for LSAW steel pipes, particularly the UOE and JCOE methods, are designed for continuous advancement. Their primary role is to ensure the accurate formation and shaping of the pipe after tube forming, securing the weld seam in position. This process is crucial for maintaining the correct pipe dimensions, enhancing weld quality, and increasing overall production efficiency. In this article, we will discuss the pre-welding process used in the manufacturing of LSAW steel pipes.
  • erw carbon steel pipe, erw pipe anti-corrosion coating, erw pipe anti-corrosion coating
    ERW Carbon Steel Pipes, crafted through the electric resistance welding process, are composed predominantly of carbon and iron. These pipes are recognized for their strength and hardness but are limited by their susceptibility to corrosion and rusting. Given their widespread use in fluid transportation, including oil, natural gas, coal gas, water, and certain solids, it's crucial to implement anti-corrosion measures to extend their lifespan and ensure safety. This article delves into various anti-corrosion coatings suitable for ERW carbon steel pipes.
  • erw steel pipe standards, erw steel pipe material selection
    Electric Resistance Welded (ERW) steel pipes are a popular choice for various industrial applications due to their strength and cost-effectiveness. To ensure the pipes meet the necessary quality and performance criteria, they are manufactured according to specific standards. Here's an overview of the key standards and considerations for material selection.
  • lsaw steel pipe application range,longitudinal submerged arc welded pipe application
    Longitudinally Submerged Arc Welded (LSAW) steel pipes are highly regarded across various industries due to their exceptional performance and broad range of applications. This article will briefly introduce LSAW steel pipe application range.
  • lsaw pipe welding quality control measures,straight seam submerged arc welded pipe quality control measures
    LSAW pipes, known for their thick walls, high-quality materials, and stable manufacturing processes, have become the top choice for large-scale domestic and international oil and gas pipeline projects. However, in the welding joints of these pipes, particularly in the weld and heat-affected zones, various defects such as undercut, porosity, slag inclusion, lack of fusion, incomplete penetration, burn-through, and welding cracks are common, and these imperfections are often the source of quality issues in straight seam submerged arc welded pipes.
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