Deep insights on the creep behavior and mechanism of a novel G115 steel: Micromechanical modeling and experimental validation

• Published in: International journal of plasticity Vol. 147; p. 103124
• Main Authors: Xiao, Bo, Yadav, Surya D., Zhao, Lei, Tang, Zhengxin, Han, Yongdian, Yang, Xiawei, Kai, Ji-Jung, Yang, Tao, Xu, Lianyong
• Format: Journal Article
• Language: English
• Published: New York Elsevier Ltd 01.12.2021; Elsevier BV
• Subjects: Carbon dioxide; Continuum damage mechanics (CDM); Creep strength; Creep tests; Dipoles; Dislocation density; Dislocation mobility; Evolution; G115 steel; Heat resistant steels; Kinetic equations; Martensitic stainless steels; Mathematical models; Micromechanical model; Microstructure; Modelling; Parameters; Power plant components; Power plants; Thermodynamic efficiency; Dislocation density; G115 steel; Micromechanical model; Continuum damage mechanics (CDM); Kinetic equations

•The microstructure-creep behavior relationship of the G115 steel was examined by utilizing a combined experimental and micromechanical modeling approach.•The experimental microstructural parameters, i.e., boundary dislocation density, internal dislocation density, and tempered martensite laths, of...