Steel Tube Sizing Mill Roll

The sizing roller of the sizing machine is the main tool for sizing. It is supported and rotated by the bearing in the sizing roller box and ensures the correct position of the sizing roller in the frame.The machining precision of sizing roller will directly affect the assembly precision of sizing machine and the quality of seamless steel tube.The purpose of sizing is to make the steel tube into the required accurate size and roundness , and to further improve the quality of the outer surface of the steel tube.

Steel Tube Sizing Mill Roll is the main tool for sizing.

The machining precision of Steel Tube Sizing Mill Roll will directly affect the assembly precision of sizing machine and the quality of seamless steel tube.

The purpose of sizing is to make the steel tube into the required accurate size and roundness , and to further improve the quality of the outer surface of the steel tube.

After sizing, the steel tube has smaller diameter deviation, smaller ellipticity, better straightness and smooth surface.

Materials

  • chilled nodular cast iron

Production process

  • – Casting
  • – Rough Machining
  • – Heating Treatment
  • – Finishing
  • – Package

Quality Assurance

  • – MT and Size report will be supplied .