Knowledge

25Sep, 2024

What are the processes involved in the production of spiral welded pipes?
They include raw material preparation, loading and uncoiling, leveling, shearing and butt welding, trimming, conveying, pre-forming, inner welding, outer welding, pipe cutting and
24Sep, 2024

What are the differences in the production of spiral welded pipes?
The primary difference lies in the forming method. Spiral welded pipes are produced by pre-bending and continuously bending steel plates or strips on a forming machine to form a tu
24Sep, 2024

What equipment is required for spiral welded pipe production? And what are th...
The production equipment for spiral welded pipe typically consists of an uncoiler, leveler, shearer, disc shear, feeder, guide plates, former, internal and external welding machine
24Sep, 2024

What raw materials are needed for spiral welded pipe production?
Steel strip coils: As the primary raw material for spiral submerged arc welded pipe, steel strip coils undergo rigorous physical and chemical inspections to ensure their quality me
24Sep, 2024

What is spiral welded pipe? Are there any other names for it?
Spiral welded pipe, also known as spiral submerged arc welded pipe or spiral pipe, is a type of metal pipe with spiral seams welded using the submerged arc welding process. Its pro
24Sep, 2024

How to correct the distortion in the production of high-frequency welded squa...
Hydraulic straightening method, pressure reverse jacking method, heating straightening method, manual straightening method, etc.
23Sep, 2024

How to Solve Distortion in High-Frequency Welded Square Tube Production - Equ...
Regularly maintain and service the production equipment to ensure it is in good condition, preventing processing errors and distortion caused by equipment malfunctions or reduced a
23Sep, 2024

How to Solve Distortion in High-Frequency Welded Square Tube Production - Pro...
Rotating Wheel Operation: Reduce the overhang length of the thick-walled square tube on the rotating wheel, keeping it within a reasonable range (e.g., ≤600mm), to minimize the
23Sep, 2024

How to Solve R-Corner Cracking in High-Frequency Welded Square Tube Productio...
Surface Treatment: Apply surface treatments to the square tubes, such as sandblasting and painting, to improve their corrosion resistance and fatigue resistance. Regular Inspection
23Sep, 2024

How to Solve R-Corner Cracking in High-Frequency Welded Square Tube Productio...
Reinforce the R-Corner Structure: During the design phase of the square tube, consider adding reinforcing ribs or using thicker materials at the R-corners to enhance their strength
23Sep, 2024

How to Solve R-Corner Cracking in High-Frequency Welded Square Tube Productio...
Improve the Welding Process: For welded square tubes, optimize welding parameters such as current, voltage, and welding speed to ensure weld quality and reduce the risk of welding
22Sep, 2024

How to Solve R-Corner Cracking in High-frequency Welded Square Tube Productio...
Select High-Quality Materials: Ensure that the selected square tube materials meet quality standards and avoid using hot-rolled plates with original cracks or excessive inclusions.

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