基于机器学习的中厚板变形抗力模型建模与应用

冀秀梅, 侯美伶, 王龙, 刘玠, 高克伟

Modeling and Application of Deformation Resistance Model for Medium and Heavy Plate Based on Machine Learning

JI Xiumei, HOU Meiling, WANG Long, LIU Jie, GAO Kewei

表1 试样化学成分 (mass fraction / %)

Table 1 Chemical composition of samples

Steel C Si Mn P S Cu Ni Cr A 0.03-0.06 0.2-0.3 1.5-1.6 ≤ 0.012 ≤ 0.002 ≤ 0.15 0.12-0.16 0.1-0.2 B 0.14-0.15 ≤ 0.1 0.5-0.6 ≤ 0.006 ≤ 0.002 ≤ 0.15 0.14-0.18 2.3-2.5 C 0.38-0.42 0.2-0.4 1.4-1.6 ≤ 0.015 ≤ 0.005 ≤ 0.25 ≤ 0.3 1.8-2.0 Steel V Al Ti Mo N Nb B Fe A ≤ 0.01 0.025-0.045 0.01-0.02 0.12-0.15 ≤ 0.005 0.042-0.05 ≤ 0.0005 Bal. B ≤ 0.03 0.02-0.045 0.01-0.02 0.95-1.1 ≤ 0.0002 0.015-0.2 ≤ 0.001 Bal. C 0 0.02-0.04 0 0.18-0.25 0 0 0 Bal.