Figure 6. X-Ray Diffraction pattern of uncoated and coated ASTM-SA213-T-11 boiler steel subjected to salt-fog testing (5% NaCl) for 24 Hrs, 48 Hrs and 72 Hrs: (A) Uncoated T-11 boiler steel, (B) Nanostructured TiAlN coating, (C) Nanostructured AlCrN coating

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