The difference in thermal and mechanical stabilities of austenite between carbon- and nitrogen-added metastable austenitic stainless steels

Takuro Masumura, Nobuo Nakada, Toshihiro Tsuchiyama, +3

Acta Materialia

Materials ScienceMechanical StabilitiesEngineeringMechanical EngineeringAlloy Design +3

Nonadditive strengthening functions for cold-worked cubic metals: Experiments and constitutive modeling

Fulin Jiang, Setsuo Takaki, Takuro Masumura, +3

International Journal of Plasticity

Materials ScienceCold-worked Cubic MetalsEngineeringMechanical EngineeringMetallurgical Interaction +9

Effect of grain boundary segregation of carbon on critical grain boundary strength of ferritic steel

Sadao Araki, Kazuto Mashima, Takuro Masumura, +3

Scripta Materialia

Ferritic SteelEngineeringMechanical EngineeringMetallurgical InteractionHigh Strength Low Alloy Steel +4

Quantitative evaluation of dislocation density in as-quenched martensite with tetragonality by X-ray line profile analysis in a medium-carbon steel

Takuro Masumura, Keisuke Inami, Kyosuke Matsuda, +3

Acta Materialia

Materials ScienceAs-quenched MartensiteEngineeringSevere Plastic DeformationMechanical Engineering +8

Proposal of Simplified Modified Williamson-Hall Equation

Setsuo Takaki, Takuro Masumura, Toshihiro Tsuchiyama

ISIJ International

Numerical AnalysisElastic AnisotropyMagnetic PropertiesEngineeringHigh Strength Low Alloy Steel +14

Work-Hardening Mechanism in High-Nitrogen Austenitic Stainless Steel

Takuro Masumura, Yuki Seto, Toshihiro Tsuchiyama, +1

MATERIALS TRANSACTIONS

Materials ScienceDislocation AccumulationDislocation Accumulation BehaviorEngineeringSevere Plastic Deformation +11

Gaseous hydrogen embrittlement of a Ni-free austenitic stainless steel containing 1 mass% nitrogen: Effects of nitrogen-enhanced dislocation planarity

Motomichi Koyama, Kishan Habib, Takuro Masumura, +2

International Journal of Hydrogen Energy

Materials ScienceMaterials EngineeringNitrogen-enhanced Dislocation PlanarityEngineeringSuperalloy +7

Effect of the Surface Layer Strained by Mechanical Grinding on X-ray Diffraction Analysis

Fulin Jiang, Kentaro Hirata, Takuro Masumura, +2

ISIJ International

EngineeringSevere Plastic DeformationMechanical EngineeringSurface LayerMineral Processing +15

Difference between carbon and nitrogen in thermal stability of metastable 18%Cr-8%Ni austenite

Takuro Masumura, Toshihiro Tsuchiyama, Setsuo Takaki, +2

Scripta Materialia

Materials ScienceEngineeringSuperalloyMechanical EngineeringMetastable 18 +3

Effect of dislocation distribution on the yield stress in ferritic steel under identical dislocation density conditions

Yūki Tanaka, Takuro Masumura, Toshihiro Tsuchiyama, +1

Scripta Materialia

Ferritic SteelEngineeringSevere Plastic DeformationDislocation InteractionDislocation Distribution +8