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Technical Support and Consulting for Mill Rolls and the Flat Rolling Industry

Services Offered

  • Roll Applications and Performance Analysis
  • Roll Failure Analysis
  • ”Rolls 101” Metallurgical Training
  • NDT Inspection and Training
Rolling Mill in Perspective
Hot Mill photo courtesy of Viktor Mácha's "Beauty of Steel" Project.
Roll Performance Analysis
Photo courtesy of Union Electric Steel Corporation

Roll Application and Performance Analysis

  • Specification Review vs Application
  • Selection of proper Roll Grade and Heat Treatment for Mill Application
  • Influence of specific Mill Conditions on Roll Performance
  • Relevant Metrics for tracking Mill and Roll Shop Performance
Roll Failure Analysis

Roll Failure Analysis

  • Determining Roll Manufacturing Issues vs Mill Related Damage
  • Forged and Cast Rolls
  • Work Rolls, Intermediates and Backups
  • Z Mill Rolls
Rolls 101
Photo courtesy of Union Electric Steel Corporation

"Rolls 101" Training Course

  • Manufacturing Overview for Forged and Cast Rolls
  • Metallurgical Considerations and Limitations
  • Understanding and Prevention of Roll Failure Modes
NDT Inspection Techniques

NDT Inspection Techniques and Training

  • NDT Techniques and Equipment
  • Automated vs Manual Inspection Methods
  • Roll Shop Practices - influence on Roll Performance

About

Louis E. Woistman

Louis E. Woistman

Professional Career

  • 1982 BS Metallurgy Penn State University
  • 1981-1984 US Steel Corp., Duquesne Works
  • 1985-1987 Kaiser Aluminum, Ravenswood, WV
  • 1987-1988 Eastalco Aluminum, Frederick, MD
  • 1988-2019 Union Electric Steel, Carnegie, PA
    • Metallurgical Dept 1988-1990
    • Heat Treating Supt. 1990-1997
    • Area Sales Manager 1997-2019
  • 2019 LAEK Metallurgical, LLC