Figure 2. Surface macrographs of uncoated and coated ASTM-SA213-T-11 boiler steel subjected to salt-fog testing (5% NaCl) : (A) Uncoated T-11 boiler steel subjected to 24hrs, 48hrs and 72 hrs testing; (B) Nanostructured TiAlN coating subjected to 24hrs, 48hrs and 72 hrs testing; (C) Nanostructured AlCrN coating subjected to 24hrs, 48hrs and 72 hrs testing

From

Corrosion Behavior of Nanostructured Tialn and Alcrn Thin Coatings on ASTM-SA213-T-11 Boiler Steel in Simulated Salt Fog Conditions

Vikas Chawla

Materials Science and Metallurgy Engineering. 2013, 1(2), 31-36 doi:10.12691/msme-1-2-4