Thwarting oil-pipeline corrosion by identifying a nanoscale villain

Date posted
Funding Agency
(Funded by the U.S. Department of Energy)

Researchers have found that a form of nanoscale corrosion is responsible for unpredictably decreasing the working life of steel pipes. The researchers were able to pin the root of the problem on a triple junction formed by a grain of cementite—a compound of carbon and iron—and two grains of ferrite, a type of iron.