A research team led by Jiang Zhizhong from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) has found a honeycomb structure in localized regions at the top of the magnetite layer on martensitic steel and analyzed its formation reason and process.
Click here for original story, Honeycomb structure with oxygen-poor pores found in oxide scale on small lead-based reactor materials
Source: Phys.org