Metallurgical Technologies, Inc. (MTi) is a Metallurgical Engineering Service Laboratory specializing in
Forensic Failure Analysis of Metallurgical Components. We also offer testing, analysis, and consulting services. By performing a comprehensive failure analysis, the root causes of failures are identified, metallurgical problems are solved and recommendations are made to prevent future reoccurrences. MTi uses the most advanced analytical equipment and techniques. Test results are interpreted and recommendations are made by licensed professional engineers registered in the discipline of metallurgical engineering.
Our consultants are experts in their field. An in-depth report of our findings approved by an expert metallurgical engineer typically includes: interpretation of test data, conclusions, opinions, and recommendations to improve performance or prevent future problems. MTi has the experience and ability to provide technical support and expert consulting on
Metallurgical Engineering Issues and Cause of Failure in Litigation and Insurance Claims. Our metallurgical engineers have provided expert witness services in litigation regarding metallurgical engineering and failure analysis.
Services Offered:
Failure AnalysisCorrosion InvestigationSpectrometry / Scanning Electron MicroscopyMetallographyDefect InvestigationMechanical TestingChemical AnalysisNDT (Non-destructive Testing)Reverse EngineeringConsultingWeld EngineeringMiscellaneous Testing /
Failure Analysis of Ball Bearings
The four seized bearings submitted for metallurgical analysis were determined to have suffered deterioration of their grease to the point that it was inhibiting motion rather than enabling. The grease had turned to a thick (viscous) black sludge that was full of particulate. Electrical pitting was found in the seized bearings, especially the inner races. Signs of axial (thrust) loads were noted, mainly in the outer raceways. Larger arc strike regions were found on the balls.
Stress Corrosion Cracking And Intergranular Corrosion of a 316Ti Stainless Steel Preheater Tube
A cracked 316Ti stainless steel preheater tube was analyzed to determine the failure mechanism. A second non-cracked tube section from a different elevation was also analyzed to determine the condition of the tube material.
Analysis Of An Impact Fractured, Welded Steeting Arm Spindle Assembly
A welded left front spindle/steering arm assembly that had fractured at the fillet weld joint between the steering arm and inner brake boss was received for analysis to determine the mode of failure.
Analysis Of Chloride And Mic Pitted Still Condenser Tubes
Several concentrating still condenser tubes exhibiting pitting were received to determine the cause of pitting. Results indicate the tubes pitted initially from the inner diameter (ID) surface due to microbiological corrosion (MIC). MIC pitting initiated preferentially at the tube seam weld. Additional ID surface pits and significant pit enlargement of MIC pits due to chloride pitting were also observed. The chlorine is likely remains from the hydrochloric cleaning process
Corrosion Investigation: Corrosion Engineering and Metal Corrosion Testing Services
Corrosion is a phenomenon leading to exorbitant losses of materials, energy, and money by causing degradation of products, materials of construction, equipment, and necessitating increased maintenance.