Corrosion & Environmental Testing

Materials Engineering & Integrity

TECHNICAL EXPERTISE & SERVICES

  • Materials selection for service environments
  • Design review for corrosion resistance and threat identification
  • General corrosion assessment (gravimetric corrosion rate analysis)
  • Localized corrosion assessment (empirical analysis techniques)
  • Electrochemical parameter analysis (e.g., potentiodynamic polarization testing)
  • Coatings and inhibitors assessment through impedance spectroscopy
  • Combinatory environmental fracture mechanics (e.g., corrosion-fatigue)
  • Corrosion mechanism identification (e.g., preferential weld attack, localized, microbial)
  • On-site corrosivity assessment
  • Conditions-based corrosion maintenance planning
  • Corrosion related failure/root-cause analysis
  • Material analysis for carbon capture, utilization, and storage
  • Materials evaluation for hydrogen infrastructure
  • Pipeline evaluation services

EQUIPMENT & LAB RESOURCES

  • H2 Testing Lab
    • Fracture Mechanics Evaluation
      • Fatigue crack growth
      •  S/N initiation testing
      • Fracture toughness
      • Slow strain rate testing
    • Static Pressure vessels
      •  ASME B31.12 testing
      •   Hydrogen permeation testing
      •  Pressure range 15 psi to 6000 psi
      •  Temperature range -40C to 350 C
    •   Controls / Analysis
      • Dedicated glove box for sample loading
      • Gas Chromatograph for diffusible hydrogen analysis
      • O2 analyzers
      • H2O analyzers
      • Direct current potential drop (DCPD) crack growth
  • CCUS/CO2 Testing Lab
    • Corrosion coupon testing – dense phase CO2
      • Hastelloy pressure vessels
      • Syringe pumps
      • Impurity gas metering (NOx, SOx, H2S, etc.)
    • Flow-assisted corrosion
      • Rotating Cage Electrode – dense phase
      • Rotating cylinder electrode – CO2-rich aqueous chemistries
    • Bulk cell and Localized electrochemical analysis
    • Fracture Mechanics Evaluation
      •  Fatigue crack growth
      • S/N initiation testing
      • Fracture toughness
      • Slow strain rate testing
  • Corrosion Testing Lab
    • Electrochemical Parameter Testing
      • DC Corrosion
      • Zero Resistance Ammeter
      • Electrochemical Impedance Spectroscopy
    • Exposure Testing
      • Gravimetric Mass Loss
      • Crevice Corrosion Simulation
      • Critical Pitting Temperature
  • Microscopy Lab
    • Confocal Microscopy
    • 3D Microscopy
    • Scanning Electron Microscopy (SEM)
    • Laser Surface Profilometry
  • Chemistry Characterization
    • Energy Dispersive Spectroscopy
    • Optical Emission Spectroscopy

Engineering with Integrity Since 1984

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