Fabrication of Furnace Cone for Steel Producing

When completed, this cone is 180,000 lbs made from 2-1/8” thick SA516
Grade 70 plate and approximately 27’ in diameter by 12’ high. The
fabrication process requires heavy plate burning and forming and X-Ray
quality welding. Refax, Inc. routinely repairs and fabricates these cones
annually.
Mfg Steel Wear Package: See marked up sheets.
Gore Sections: See marked up sheets.
Bridge Components: good as is.
Fume Hood: See marked up sheets.
Downcomer: See marked up sheets.
Descale Hood: See marked up sheets.
Fan Blade Liners: See marked up sheets.
Receiving Hopper: See marked up sheets.
Heavy Plate & Pipe: Good as is.
Chrome Carbide Wear Plate Fabrication: See marked up sheets.
Industrial Equipment Maintenance etc: Good as is.
Facilities: See marked up sheets.
Projects: See marked up sheets.

Project Specifications

Product Description

The furnace cone is located at the lower portion of the “Bottom-Blown Oxygen” furnace

Capabilities Applied/Processes

  • Burning
  • Bending/Forming
  • Drilling
  • Fitting
  • Welding
    • ASME weld specifications
  • Assembly
  • Heat Treatment
    • Stress, Flame & Thru Hard

Overall Part Dimensions

N/A

Tightest Tolerances

+/- 1/8″

Material Used

A516 Grade 70 Steel Plate
A36 Steel

In Process Testing Performed

100% Inspection

Estimated Part Weight

60 Tons

Industry For Use

Steel

Delivery Location

Gary, Indiana

Standards Met

Customer supplied print, 2D CAD Drawing Heat Treated Per ASME Section VIII Div. 1