9Jeanneau M, Pichant P. The trends of steel products in the Euro- pean automotive industry [ J 1- Journal of Metallurgy., 2000, (ll): Z399 - 1408.
10Everett C Oren. Automotive materials and technologies for the 21 st Century [ A ]. 39th Mechanical Working and Steel Processing Con- fenmce [ C]. Indianapolis, 1998.