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(
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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()
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图12. Ni-Cr-Mo-B超厚板不同位置处冲击剖面的SEM像
Fig.12. SEM images of impact fracture cross-section of the Ni-Cr-Mo-B ultra-heavy plate at 0T (a), 1/8T (b) and 1/2T (c) (UPCL—unit primary crack length)
