Testing framework for predicting microbially induced corrosion
A novel testing framework combining microbial cultivation and electrochemical monitoring to predict microbially induced corrosion (MIC) in coated materials. This approach simulates environmental conditions to enhance predictive models for coating durability.
Overview
The development of a testing framework for predicting microbially induced corrosion (MIC) aims to revolutionize how we assess the durability of coated materials. By leveraging Lambton College's expertise in microbial cultivation and electrochemical monitoring, the framework simulates real-world environmental conditions, such as temperature, pH, and salinity, to differentiate between microbial and abiotic factors affecting corrosion. This innovative approach enhances predictive models, enabling more accurate predictions of coating performance and longevity compared to traditional corrosion testing methods.
Technical specifications
Key features:
- Integration of microbial cultivation and electrochemical monitoring techniques
- Multi-parameter test environments that simulate temperature, pH, and salinity
- Biofilm growth assays to measure microbial colonization and its impact on degradation
- Modified accelerated corrosion tests incorporating microbial exposure
- Hybrid assays simulating field-like conditions
The framework uses advanced electrochemical analysis to detect differences between microbially driven and abiotic corrosion, providing insights into how coating materials respond under various stressors.
Technology readiness level
This testing framework is currently at Technology Readiness Level 4, with controlled tests and simulations under development. Future validation phases will involve electrochemical analysis, advanced surface analysis, and long-term exposure tests to standardize the testing methodology.
About Lambton College
Lambton College is a career‑focused public college in Sarnia, Ontario, recognized for hands‑on, industry‑aligned applied research. Companies engage through three NSERC‑funded Technology Access Centres—the Lambton Manufacturing Innovation Centre, the Bio‑Industrial Process Research Centre, and the Digital Technology Lab—which provide contract R&D, prototyping, testing, and process optimization. Facilities include a BSL‑2 lab, a Natural Health Products lab, and the Canadian Extrusion Research Laboratory, with teams based on campus and at the adjacent Western Sarnia‑Lambton Research Park, enabling rapid validation and scale‑up alongside a major regional energy and chemical manufacturing cluster. Applied research is supported by funding from NSERC, Mitacs, the Ontario Centre of Innovation, the Canada Foundation for Innovation, the Ontario Research Fund, and FedDev Ontario programs. A dedicated commercialization function offers IP strategy and licensing support, augmented by resources from Intellectual Property Ontario.
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