%0 Journal Article %T Dilatometric and densimetric changes occurring under laser hardening of 40Cr steel parts %A Belyaev, I.V. %A Zhdanov, A.V. %A Lyukhter, A.B. %A Volchansky, T.V. %A Pechnikov, I.S. %A Valgin, M.D. %K 40Cr steel, laser strengthening, geometric dimensions, volume, hardness, martensitic transformation %J Science intensive technologies in mechanical engineering %D 2026 %N 2026 %P 7 %I Bryansk State Technical University