NiAl和Cu在40CrNi3MoV钢中的析出行为及其对力学性能的影响

梁恩溥, 徐乐, 王毛球, 时捷

Precipitation Behavior of NiAl and Cu in 40CrNi3MoV Steel and Its Effect on Mechanical Properties

LIANG Enpu, XU Le, WANG Maoqiu, SHI Jie

表1 3种实验用钢的化学成分 (mass fraction / %)

Table 1 Chemical compositions of the three tested steels

Steel C Mn Cr Ni Mo V Al Cu Fe P-Mo 0.41 1.00 0.99 3.02 1.02 0.20 - - Bal. P-Al 0.42 1.09 1.06 3.09 1.02 0.21 1.09 - Bal. P-Al + Cu 0.40 1.01 1.04 3.05 0.96 0.21 1.08 1.52 Bal.