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Review of Case Materials
Reviews records, documents, testimony, data, and other relevant materials and consults with counsel regarding technical issues related to the matter.
Provide Expert Analysis
Applies specialized knowledge and experience to evaluate the technical or professional issues involved.
Form Expert Opinions
Develops independent, supportable opinions based on the available evidence and relevant standards.
Prepare Expert Reports
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The distribution and morphology of corrosion can help narrow the mechanisms that warrant consideration. Deep isolated pits represent a different corrosion pattern from relatively uniform surface loss, attack concentrated within a crevice, or deterioration focused near an electrically connected dissimilar metal. Deposits, corrosion products, coating condition, moisture or electrolyte exposure, geometry, material composition, service temperature, and environmental information should be compared with the physical pattern. Morphology can provide strong diagnostic evidence, but it should not be treated as a unique indicator of cause without the supporting material and exposure evidence.
A metallurgist expert witness may be useful when the investigation requires characterization of alloy composition, microstructure, heat treatment, weld condition, fracture features, or other properties of the underlying metal. Those factors can influence susceptibility to particular forms of corrosion and may also affect how a corroded component ultimately fractures or loses function. Corrosion and metallurgy therefore overlap, but their emphasis differs: metallurgy focuses on the metal, its processing, and microstructure, while corrosion analysis focuses more directly on deterioration mechanisms and the environmental or electrochemical conditions associated with them.
A corrosion engineering expert witness can evaluate how material selection, environmental exposure, dissimilar-metal contact, protective coatings, drainage, maintenance, cathodic protection or other corrosion-control measures influenced deterioration. Measurements of remaining thickness, pit depth, section loss, inspection records, exposure history, corrosion-monitoring information, and operating conditions can help document the present extent of deterioration and, where sufficient time-based information exists, evaluate how it progressed. A single current thickness measurement should not by itself be treated as a historical corrosion rate without an appropriate baseline, exposure interval, or other supporting data.
Supply Chain Management, +4
Construction
Corrosion, +1
Insurance
Prepares clear, well-supported expert reports outlining methodology, analysis, findings, and opinions.
Provide Deposition Testimony
Explains findings and opinions under oath and responds to questioning during deposition testimony.
Testify in Court
Presents specialized findings and opinions clearly to judges, juries, arbitrators, or other decision-makers.
A marine corrosion expert witness may consider seawater or salt-laden air, chloride exposure, immersion, tidal and splash-zone conditions, spray exposure, wet-dry cycling, coatings, dissimilar metals, deposits, marine fouling, and corrosion-control systems. Corrosion behavior can differ substantially among atmospheric, splash, tidal, and continuously immersed locations, even on the same vessel or waterfront structure. The relevant mechanism also depends on the material, geometry, protective system, maintenance history, and exposure duration, so observations from one exposure zone should not automatically be extrapolated to another.
Surface preparation affects the condition of the metal before a protective coating or lining is applied. Residual rust or scale, soluble salts and other contaminants, inadequate cleanliness, unsuitable surface profile, residual abrasive, or flash rust where applicable may affect subsequent coating performance. Records describing abrasive blast cleaning or other preparation methods, photographs of the prepared surface, surface-cleanliness or profile measurements, coating specifications, application records, and examination of failed areas can help assess whether surface preparation was consistent with the specified coating system and whether preparation-related conditions contributed to later coating breakdown or corrosion.
Electrical Engineering, +4
Oil and Gas
Pipelines, +4
Oil and Gas