Discussion: “Effect of Oxidation on Boundary Friction of Steel in Hydrocarbon Media and Critical Friction Duties Under Which Cold and Hot Seizure (or Welding) Develop” (Vinogradov, G., Korepova, I. V., Podolsky, Y. Y., and Pavlovskaya, N. T., 1965, ASME J. Basic Eng., 87, pp. 741–745)