An improved deep forest model for forecast the outdoor atmospheric corrosion rate of low-alloy steels

Yuanjie Zhi, Tao Yang, Dongmei Fu

Table 1 Element compositions of 17 LAS in collected datasets.

Alloy Element Compositions (wt.%) Mn S P Si Cr Cu Ni Fe 06CuPCrNiMo 0.40 0.023 0.050 0.17 0 0.17 0 Balance 09CuPCrNiA 0.40 0.023 0.015 0.26 0.10 0.05 0.02 Balance 09CuPTiRe 0.40 0.019 0.080 0.28 0 0.29 0 Balance 09MnNb(s) 1.18 0.024 0.027 0.20 0.10 0.05 0.10 Balance 10CrCuSiV 0.31 0.002 0.010 0.62 0.83 0.25 0.10 Balance 10CrMoAl 0.45 0.002 0.012 0.35 0.98 0.09 0 Balance 14MnMoNbB 1.53 0.010 0.022 0.34 0.10 0.05 0 Balance 15MnMoVN 1.52 0.004 0.026 0.40 0.10 0.05 0 Balance 16Mn 1.40 0.025 0.009 0.36 0.10 0.05 0 Balance 16MnQ 1.37 0.023 0.030 0.30 0.10 0.07 0.05 Balance D36 1.40 0.018 0.022 0.39 0.05 0.05 0 Balance JN235(RE) 0.52 0.025 0.030 0.30 0.10 0.07 0 Balance JN255 0.67 0.006 0.016 0.07 0.02 0.05 0.05 Balance JN255(RE) 0.39 0.005 0.010 0.62 0.83 0.25 0.10 Balance JN345 0.39 0.005 0.110 0.05 0.90 0.40 0.65 Balance JN345(RE) 0.36 0.011 0.089 0.28 0 0.29 0 Balance JY235(RE) 0.27 0.010 0.089 0.28 0 0.29 0 Balance