Corrosion studies

Corrosion and Failure Analysis

The NACE International (National Association of Corrosion Engineers) Central Conference in Omaha is just wrapping up.  MEE staff engineers Ryan Haase and Neal Hanke have been taking turns attending technical presentations and talking to colleagues at the MEE booth in the exhibit hall. This year’s conference location in Omaha, just a few hours drive from […]

Corrosion Conference

MEE engineers, Ryan Haase and Neal Hanke, will be attending the NACE International (National Association of Corrosion Engineers) Central Conference in Omaha on August 6-8. The technical program will include presentations on failure analysis and MIC, Microbiological Influenced Corrosion.  The MEE staff specializes in root-cause failure analysis. Our experience encompasses many types of material behavior […]

Electrochemical Corrosion Testing

MEE just added a new potentiostat/galvanostat instrument to our busy corrosion laboratory. The VersaSTAT 4 is an advanced and versatile instrument expanding on our electrochemical corrosion testing capabilities. Electrochemical corrosion experiments can provide a variety of data related to the pitting, crevice corrosion, and passivation behavior for specific sample/solution combinations. These data are useful in […]

Graphitic Corrosion Case Study

We were asked to determine the mechanism and possible causes of corrosion of a cast iron sanitary sewer pipe. Metallurgical testing and EDS analysis pointed to graphitic corrosion. With graphitic corrosion there is no reduction in the size or shape of the pipe but the strength of the material is severely reduced. The Vent Pipe case study explains […]

Pipeline Corrosion Control Seminar

Two of our engineers, Dick Kielty and Dan Grice, attended the 2016 NACE International 10,000 Lakes Pipeline Corrosion Control Seminar  held in Prior Lake MN.  The MEE trade show booth was set up, too, so when Dick and/or Dan were not in one of the sessions, they were at the booth answering questions about the […]

Another Way to Look at Things…

We just purchased a research grade Olympus SZX16 stereo microscope equipped with a super high resolution, digital, micro-imaging camera.  This is an excellent addition to our light microscopy laboratory. With easy shifting from macro-view to micro-view,  it is a specialized and powerful tool for fracture examination, corrosion studies and general failure analysis. We’re looking forward to putting our newest […]