飞机起落架用超高强钢应力腐蚀开裂研究进展 |
李双, 董立谨, 郑淮北, 吴铖川, 王洪利, 凌东, 王勤英 |
Research Progress of Stress Corrosion Cracking of Ultra-high Strength Steels for Aircraft Landing Gear |
LI Shuang, DONG Lijin, ZHENG Huaibei, WU Chengchuan, WANG Hongli, LING Dong, WANG Qinying |
图3 Ferrium M54钢经不同条件深冷处理且再经回火处理后马氏体边界分布图[ |
Fig.3 Enlarged distributions of the boundaries between martensite block (green lines) and packet (red lines) for Ferrium M54 steel after final tempering without (a) and with cryogenic pre-treatment at 1 ℃/min (b) and 3 ℃/min (c), and direct soaking at -73 ℃ (d) [ |
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