Role of Shearing and Butt Welding in the Production Process of Spiral Welded Pipes: In the production process of spiral welded pipes, to ensure continuous production on the product
Role of Leveling in the Production Process of Spiral Welded Pipes: Due to the parallelly staggered and overlapping straightening rolls, the steel strip passing through them undergo
The role of coil feeding and uncoiling in the production process of spiral welded pipes is to enable the steel strip to rotate smoothly under the action of the uncoiler and feed th
The process in the production of spiral welded pipes includes raw material preparation, coil feeding and uncoiling, leveling, shearing and butt welding, edge trimming, feeding, pre
Spiral welded pipes are formed by pre-bending and continuously bending steel plates or strips on a forming machine, resulting in a tubular shape with spiral seams. Characterized by
The production equipment for spiral welded pipes typically consists of an uncoiler, a leveling machine, a shear, a disc shear, a feeder, guide plates, a forming machine, internal a
Steel Coil Plate: Serving as the primary raw material for spiral submerged arc welded pipes, steel coil plate undergoes rigorous physical and chemical testing to ensure its quality
Helical welded pipe, also known as spiral submerged arc welded pipe or spiral pipe, is a type of metal pipe with a spiral seam welded using the submerged arc welding process. Its p
1. Cracking at the R-Corner 1.1. Material Selection and Quality Control Selecting high-quality materials: Ensure that the selected square tube materials meet quality standards and
1. Distinction in Production Processes Production process for square and rectangular welded tubes: raw material preparation, uncoiling and loading, shear butt welding, material sto
High-frequency welded round tubes are round tubes produced by welding metallic materials (primarily steel plates) together using the resistance heat effect of high-frequency curren
1. Welding Quality Issues 1.1. Cracking at Welded Joints: Cause: Stress concentration at the welded joints or poor welding quality, such as improper control of welding heat or mism