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Exponent’s corrosion scientists and engineers use their in-depth knowledge of corrosion, electrochemistry, materials science, and chemistry to determine how and why metallic and non-metallic materials degrade in many environments and applications.
Types of Corrosion Investigated by Exponent:
- General or Uniform Corrosion
- Intergranular Corrosion
- Selective Leaching
- Microbiologically Influenced Corrosion
- Pitting Corrosion
- Stress Corrosion Cracking
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- Corrosion Fatigue
- Galvanic Corrosion
- Crevice Corrosion
- Hydrogen Embrittlement
- Erosion-Corrosion
- High Temperature Oxidation
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Exponent's Services
Working closely with metallurgists, polymer scientists, mechanical engineers, civil/structural engineers, and geotechnical engineers, Exponent’s corrosion personnel are able to provide a comprehensive and integrated approach to complex problem solving in a range of areas:
- Corrosion Assessment
- Electrochemistry
- Fractography
- Design & Development
- Materials Selection
- Material Compatibility Audit
- Corrosion Monitoring
- Optical Microscopy
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- Remaining-Life Estimation
- Root-Cause Analysis
- Corrosion Testing
- Fatigue & Fracture Mechanics
- Microstructure Evaluation
- Scanning Electron Microscopy
- Energy Dispersive Spectroscopy
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Representative Clients
In 2001, NACE published a report titled, “Corrosion Cost and Preventative Strategies in the United States.” They found that the total direct cost of corrosion is estimated at $276 billion per year. This cost was determined by analyzing 26 industrial sectors in which corrosion is known to exist, and extrapolating the results for a nationwide estimate. In addition, large indirect corrosion costs include lost time and lost productivity because of outages, delays, failures, and litigation. Within the total cost of corrosion, a total of $121 billion per year is spent on corrosion control methods and services.
Working in both the consulting and litigation-support arenas, Exponent assists clients in a diverse range of industries, including:
- Pipeline Industry
- Power Generation
- Nuclear
- Mining
- Marine
- Construction
- Biomedical
- Manufacturing
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- Chemical Processing
- Pulp and Paper
- Infrastructure
- Fire Protection
- Utilities
- Electronics
- Transportation
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Laboratory Facilities
Exponent's laboratory facilities
related to corrosion testing and evaluation include potentiostats,
galvanostats, zero-resistance ammeters, electrochemical cells,
metallographic equipment, optical and scanning electron microscopes,
energy dispersive spectroscopy, and tensile test equipment.
Corrosion Engineering & Science Case Studies | top |