海洋平台用Ni-Cr-Mo-B超厚钢板的截面效应
张守清1,2, 胡小锋1, 杜瑜宾1,2, 姜海昌1, 庞辉勇3, 戎利建1()
Cross-Section Effect of Ni-Cr-Mo-B Ultra-Heavy Steel Plate for Offshore Platform
ZHANG Shouqing1,2, HU Xiaofeng1, DU Yubin1,2, JIANG Haichang1, PANG Huiyong3, RONG Lijian1()

图1. Ni-Cr-Mo-B超厚板力学性能样品和微观组织样品示意图

Fig.1. Schematics of samples for mechanical property tests and microstructure observations (a), and impact fracture cross-section (b) for the Ni-Cr-Mo-B ultra-heavy plate (RD—rolling direction, TD—transverse direction, ND—normal direction, T—thickness of Ni-Cr-Mo-B ultra-heavy plate)