超音速微粒轰击诱导表面纳米化对300M钢腐蚀疲劳行为的影响
熊毅, 栾泽伟, 马云飞, 厉勇, 查小琴

Effect of Surface Nanocrystallization Induced by Supersonic Fine Particles Bombardment on Corrosion Fatigue Behavior of 300M Steel
XIONG Yi, LUAN Zewei, MA Yunfei, LI Yong, ZHA Xiaoqin
表1 SFPB处理前后300M钢腐蚀疲劳前后的表层位错密度和微观应变
Table 1 Dislocation densities and microstrains of 300M steel without and with SFPB before and after corrosion fatigue
Treatment

ρ

1014 m-2

ε

10-4

Without SFPB, before CF2.086.0
With SFPB, before CF9.0655.8
With SFPB, σmax = 400 MPa8.7643.6
With SFPB, σmax = 800 MPa7.8130.9