Production Process of Seamless Steel Pipe and Welded Pipe

1. Seamless Steel Pipe Process

Sanitary mirror tube process:

Tube blank – Inspection – peeling – Inspection – heating – piercing – Pickling – grinding – Lubrication – air drying – welding head – cold drawing – solid solution treatment – Pickling – pickling passivation – Inspection – cold rolling – degreasing – cutting – air drying – internal polishing – Inspection – Identification – Labeling – External polishing Finished product packaging

Industrial pipe process

Tube blank – Inspection – peeling – Inspection – heating – perforation – Pickling – Mushroom repair – lubrication air drying – welding head – cold drawing – solid solution treatment – Pickling – Pickling – pickling passivation – Inspection

2. ERW Pipe Process:

Uncoiling-leveling-end shearing and welding-looper-forming-welding-bead removal-pre-calibration-induction heat treatment-sizing and straightening-eddy current testing-cutting-hydraulic inspection-pickling-final inspection-packaging

2018-08-22T03:54:02+00:00 August 22nd, 2018|Pipe Knowlege|