深冷处理M50航发轴承钢中纳米碳化物析出与残余应力演化的中子研究
曹艳飞, 张潇, 刘宏伟, 王磊涛, 柯于斌, 何伦华, 谢振华, 王培, 李殿中

Nanoscale Carbide Precipitates and Residual Stress Evolution in Cryogenically Treated M50 Aeroengine Bearing Steel Investigated Using Advanced Neutron Methods
CAO Yanfei, ZHANG Xiao, LIU Hongwei, WANG Leitao, KE Yubin, HE Lunhua, XIE Zhenhua, WANG Pei, LI Dianzhong
图2 深冷态和回火态 M50钢样品的二维小角中子散射(SANS)图谱
Fig.2 Two-dimensional small angle neutron scattering (SANS) patterns of the cryogenic (a) and tempered (b) M50 steel samples (Qx —scattering vector modulus along the x-axis, Qy —scattering vector modulus along the y-axis. I—integral intensity)