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4. Ni-Cr-Mo-B超厚板不同位置处的OM像
(a) 1 mm；(b) 6 mm；(c) 11 mm；(d) 14 mm；(e) 19 mm；(f) 24 mm； (g) 27 mm；(h)53 mm；(i) 58 mm
Fig.4. OM images of the Ni-Cr-Mo-B ultra-heavy plate at different positions (LMT—tempered lath martensite, LBT—tempered lath bainite, GBT—tempered granular bainite)
