How can caustic embrittlement be avoided?
(a) Addition of nickel
(b) Increasing potential
(c) Decreasing carbon
(d) Adding tannins
This question was posed to me during an interview.
The above asked question is from Corrosion and Oxidation Control in portion Imperfection in Metal Crystals, Fracture, Corrosion and Oxidation of Engineering Material & Metallurgy