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8. Ni-Cr-Mo-B超厚板厚度方向有效晶粒尺寸的变化曲线

Fig.8. Effective grain sizes of the Ni-Cr-Mo-B ultra-heavy steel plate at different positions