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3. Ni-Cr-Mo-B超厚板6、19和58 mm处的原始奥氏体晶粒形貌
Fig.3. Prior austenite grain images of the Ni-Cr-Mo-B ultra-heavy plate at 6 mm (a), 19 mm (b) and 58 mm (c)
