80 (2.13). – [25, 26 Cr0,5Mo0,25V (A = 2,027·10 MPa /s; B = –n –16 1,085·10 MPa /s; n = 6,23; m = 0; = 5,8383; = 3,0937; = 0,3; a =7,19), –14 –m [128, 129]. 2.9 – [128, 129]