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Microstructure and fracture toughness analysis of 500 MPa grade high crack resistance toughness wind tower steel
JIA Xiaohang, CHANG Jiandong, LIU Zhongzhu, GUO Aimin, MA Heng, HE Kang, WANG Zhongxue, WU Huibin
Iron and Steel . 2025, (12): 138 -147 .  DOI: 10.13228/j.boyuan.issn0449-749x.20250359