Knowledge

13Aug, 2024

What to Pay Attention to When Using Spiral Steel Pipes
The installation and use of spiral steel pipes involve strict technical requirements that must be adhered to based on actual conditions and operational procedures to ensure quality
13Aug, 2024

What to Pay Attention to in the Production of Spiral Steel Pipes
Q345B spiral pipes are prone to cracking during heat treatment and cooling. So, what aspects should spiral pipe manufacturers focus on during production to avoid the occurrence of
13Aug, 2024

What Determines the Quality of Large Diameter Spiral Steel Pipes
In recent years, with the continuous upgrading of the welding technology for large diameter spiral submerged arc welded (SSAW) steel pipes, their processing quality and technologic
13Aug, 2024

Spiral Steel Pipe and Spiral Welded Pipe
Spiral welded pipes generally have higher strength than straight seam welded pipes. They can produce larger-diameter pipes using narrower billets, and pipes of different diameters
13Aug, 2024

How to Identify the Quality of Spiral Steel Pipes for Bridges
Using hot-rolled steel coil as the pipe billet, The spiral welded steel pipe for piles is manufactured from hot-rolled steel coils as the pipe billet, formed into a spiral shape at
12Aug, 2024

Common Defects in the Welding Zone of Spiral Steel Pipes
Bubbles Bubbles often occur in the center of the weld bead, where hydrogen remains trapped within the weld metal in the form of bubbles. The primary reasons for this include moistu
12Aug, 2024

Introduction to the Development History of Seamless Steel Tubes
Seamless steel tubes are produced by puncturing steel ingots or solid tube billets to form a blank, which is then subjected to hot rolling, cold rolling, or cold drawing. With a ho
12Aug, 2024

Production of Longitudinally Welded Pipes
Longitudinally welded pipes are now widely used in many industries. Let's take a look at how they are manufactured. Steel Plate Inspection: The steel plate is first subjected t
12Aug, 2024

The Influence of Metallic Elements in the Production of Spiral Pipes
Tungsten enhances the red hardness, hot strength, and wear resistance of spiral steel pipes. Silicon improves the hardness of spiral steel pipes but reduces their plasticity and to
12Aug, 2024

How to Achieve Energy Saving in Fluid Transportation with Spiral Steel Pipes
The fluid transportation pipes capitalize on the seasonal decline in temperature during late autumn by implementing reasonable operational measures for the cooling tower fans and t
11Aug, 2024

Quality Differentiation of Bridge Spiral Steel Pipes
The commonly used standards for spiral steel pipes are generally divided into various categories. In particular, spiral seam high-frequency welded steel pipes for general low-press
11Aug, 2024

Classification of Welded Steel Pipes
Based on welding methods, welded steel pipes can be categorized into arc-welded pipes, high-frequency or low-frequency resistance-welded pipes, gas-welded pipes, furnace-welded pip

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