Table 1 Key physicochemical characteristic factors affecting properties of WS

From: Multi-objective optimization of corrosion resistance, strength, ductility properties of weathering steel utilizing interpretable attention-based deep learning model

Properties

Key physicochemical characteristic factors

Description

Weight

Correlation

Corr

A18

Atomic weight (10-3 kg)

0.384

positive

E1

Interfacial energy(mJ/m2)

0.348

negative

S3

Standard electrode potential(eV)

0.267

negative

UTS

C48

Modulus compression (GPa)

0.397

positive

E43

Enthalpy melting (kJ/mol)

0.311

positive

R25

Temperature boiling (K)

0.292

negative

Ductility

D59

Slip system

0.390

positive

C48

Modulus compression (GPa)

0.323

positive

R6

Poisson’s ratio

0.287

positive