Coatings
Advanced coatings can significantly increase the lifetime of materials while reducing maintenance and replacement costs. Learn more about SRI's work in this area:
Corrosion-resistant coatings
Corrosion-resistant coatings can significantly increase the lifetime
of materials while reducing maintenance and replacement costs. SRI's Materials Research Laboratory uses a variety of coatings and coating techniques to address client
needs in specific applications such as corrosion protection of incinerators,
heat exchangers, chemical heat pumps, and rebars in concrete. We
focus on developing new coatings and coating techniques that allow
deposition at lower temperatures and lower cost.
A process for making diffusion coatings at lower temperatures
and shorter timeframes than typical pack cementation is being used
in numerous applications. Our research has helped reduce the thermal
budget for the coating process, making it competitive with other
coating technologies. We have also obtained deep diffusion depths
of protective elements in low-cost substrate materials that provide
excellent corrosion and erosion resistance for the substrate material
in highly aggressive environments.
SRI's coatings research has been funded by, among other organizations,
the National Cooperative Highway Research Program (NCHRP), Gas Technology Institute, and by commercial
clients. Potential application areas for the research include:
- Chemical heat pumps
- Petrochemical industry
- Incinerators
- Boilers
- Steam turbines
- Residential and commercial heaters
- Condensing heat exchangers
- Waste treatment plants
Robust coatings
SRI's Chemical Science and Technology Laboratory has developed a series of coatings and coating techniques based on its preceramic polymer chemistry platform to address a multitude of client needs, including applications in corrosion protection, heat resistance, wear resistance, low-surface-tension surfaces, and bio-inert and bioactive surfaces. Our new low-cost coatings are applied by conventional paint techniques and cured at low temperatures (ranging from ambient temperature to 150 °C). Most of our recent developments have focused on corrosion protection of metals in highly aggressive environments.
SRI's preceramic polymer coatings research has been funded by, among other organizations, the Department of Energy, various Defense branches, and U.S. and international commercial clients. Potential application areas for the research include automotive and aerospace industries, marine and wet environments, industrial and power plants, and buildings.
For more information:
Materials Research Laboratory:
Angel Sanjurjo
(650) 859-5215
angel.sanjurjo@sri.com
Gopala Krishnan
(650) 859-2627
gopala.krishnan@sri.com
Palitha Jayaweera
(650) 859-2989
palitha.jayaweera@sri.com
Chemical Science and Technology Laboratory:
Yigal Blum
Chemical Science and Technology Laboratory
(650) 859-4367
yigal.blum@sri.com
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