What is Failure Analysis

 

A flaw in the product structure design,  imperfect material, manufacturing or usage habitat (product handling, corrosion, environment, etc.,) can result in a structure failure.  MEIC uses state of the art tools, including  Fractography, Metallography, optical spectroscopy and Mechanical and Chemical Analysis to determine the cause(s) of such accidents or failure. A thorough failure analysis performed by MEIC’s experienced engineering and scientific staff provides the cause of the true failure mode and a solution that our valued customers can implement to prevent premature failures.

 

MEI-CHARLTON, INC. offers a total solution approach, covering all metallurgical testing needs.  This, coupled with  our engineering analysis tools, allows our clients to receive a complete evaluation of the root cause of a component/product failure.

Failure Analysis

Extending infrastructure life is attractive as it provides cost savings, avoids disruptions to daily life, and is a fast and efficient substitute to building new infrastructure.  Corrosion control for above ground structures, underground and underwater metal structures and pipelines is a large and growing industry. MEIC provides corrosion engineering services to federal, state and local governments, port authorities, transit systems and airport operators and private industry. Our services  include: corrosion studies for new and existing structures,  corrosion control designs and specifications for cathodic protection systems, AC and DC current drainage systems, corrosions monitoring systems, test facilities and coatings, corrosion control training, technical assistance during construction, and stray current analysis.

Failure Analysis Candidates

 

All Manufactured Products

Welded, Brazed and Soldered Joints

Wire and Cable

Tools and Dies

Castings and Forgings

Shafts and Bearings

Gears and Springs

Mechanical Fasteners

Boilers and Heat Exchangers

Pressure Vessels

Polymer Parts

Pipes and Tubes

 

Failure Mechanisms

· Fatigue

· Wear abrasion, erosion

· Ductile and Brittle Fractures

· Hydrogen Embrittlement

· Liquid Metal Embrittlement

· Chemical Impurity

· Corrosion

Stress Corrosion Cracking

Uniform Corrosion

Galvanic Corrosion

Pitting Corrosion

Inter-granular Corrosion

Crevice Corrosion

Marine Corrosion

Cross section of a micro crack

in a wood veneer particle board panel

 

Failure, Life and Susceptibility

Failure Analysis—Causes and Prevention

Metallographic Evaluation—Microstructure, Hardness, Image and Heat Treatment Analysis

Fitness for Purpose and Useful Life Evaluation—Boilers, Pressure Vessels, Industrial Equipment, Structures, Bridges, Containers, Ships

Quality Assurance and Auditing—Fabrication/Construction of Boiler, Welding, Pressure

Vessel, Ships, Tankers, Tanks, Bridges