Sep 17, 2026
The Differences Between Double-sided Submerged Arc Welding And Single-sided Submerged Arc Welding
DSAW (Double Submerged Arc Welding) is double-sided submerged arc welding - the same weld seam is welded on both sides of the joint (for steel pipes, it'...
-
![How To Pick Epoxy-Polyolefin Coatings For Steel Pipelines: FBE, 2FBE, 2/3PE, ...]()
Apr 27, 2026How To Pick Epoxy-Polyolefin Coatings For Steel Pipelines: FBE, 2FBE, 2/3PE, ...If you specify coated pipes for oil & gas, water, or chemicals, you’ve seen these acronyms: FBE, 2FBE, 2PE, 3PE, 3PP, TPEP. Which one fits your soi...view more -
![What You Need To Know About Steel Pipe Coatings – A Practical Walkthrough]()
Apr 27, 2026What You Need To Know About Steel Pipe Coatings – A Practical WalkthroughThis guide details the most advanced surface treatment processes available today, including 2PE, 3PE, 3PP, TPEP, FBE, 2FBE, internal/external epoxy...view more -
![How To Understand DSAW]()
Apr 24, 2026How To Understand DSAWDSAW is the abbreviation of "Double Submerged Arc Welding" in English, and its full name is Double Submerged Arc Welding. This is a weldi...view more -
![Quenching Of Galvanized Steel Pipes]()
Apr 17, 2026Quenching Of Galvanized Steel PipesGalvanized steel pipe quenching is a key heat treatment process for enhancing its mechanical properties. Below, we will provide a detailed explanat...view more -
![The Reasons For The Bending Of Longitudinal Welded Pipes And How To Straighte...]()
Apr 16, 2026The Reasons For The Bending Of Longitudinal Welded Pipes And How To Straighte...The reasons for the bending of straight seam steel pipes and the methods for straightening involve material science, processing techniques and mech...view more -
![Straight Seam Welded Pipe Manufacturing Process]()
Apr 14, 2026Straight Seam Welded Pipe Manufacturing ProcessStraight seam welded pipes are steel pipes formed by bending steel plates or steel strips and then welding along the longitudinal axis. They are ma...view more -
![The Reasons For The Uneven Thickness Of The Circular Pipe]()
Apr 02, 2026The Reasons For The Uneven Thickness Of The Circular PipeUneven thickness (i.e., inconsistent wall thickness) during the production of round pipes is a common quality issue. Its causes are complex and inv...view more -
![What Is The Threading Processing Technique For Steel Pipes?]()
Mar 25, 2026What Is The Threading Processing Technique For Steel Pipes?I. Definition and Core Contents of Steel Pipe Thread Processing Technology The processing technology of steel pipe threads refers to the process of...view more -
![Analysis Of The Core Differences And Characteristics Between Spiral Welded Pi...]()
Mar 17, 2026Analysis Of The Core Differences And Characteristics Between Spiral Welded Pi...I. Core Conclusion Spiral welded pipes and straight seam welded pipes are both major types of welded steel pipes. The core difference lies in the s...view more -
![What Are The Welding Defects Of Steel Pipes? How Can They Be Prevented Or Red...]()
Mar 13, 2026What Are The Welding Defects Of Steel Pipes? How Can They Be Prevented Or Red...The welding defects of steel pipes mainly include pores, slag inclusions, incomplete penetration, incomplete fusion, cracks, undercutting, weld spa...view more -
![What Is Rust And How To Remove It]()
Mar 09, 2026What Is Rust And How To Remove ItThis article discusses the differences between floating rust and rust formation on steel pipes. If the pipe does get rusty, what are the common met...view more -
![Welding Of Square Tubes]()
Mar 06, 2026Welding Of Square TubesWhen welding square and rectangular tubes, due to their hollow cross-section and sharp edges, some unique challenges do arise. The main problems an...view more
