Author Page for Hiroyuki Kokawa

Origin of Anisotropic Plasticity and Dynamic Recrystallization-Like Deformation Behavior of Laser Powder Bed Fusion Inconel 625 at Elevated Temperature

Number of pages: 19 Posted: 01 Jun 2022

Jie Zhu, Kai Feng, Chendong Shao, Fenggui Lu, Pan Liu, Shufen Chu, Yueqiao Feng, Hiroyuki Kokawa and Zhuguo Li

Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Lab of Advanced High-temperature Materials and Precision Forming, Shanghai Jiao Tong University (SJTU) - State Key Laboratory of Metal Matrix Composites, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification and Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification

Downloads 87 (759,537)

Citation 2

Abstract:

2.

Suppression of Epitaxial Grain Growth and Mechanical Anisotropy in a Laser Powder Bed Fusion Processed Nickel-Base Superalloy, Inconel 625, Through the Intermittent Variation of the Build Layer Thickness

Number of pages: 18 Posted: 16 May 2023

Jie Zhu, Jintao Xu, Hiroyuki Kokawa, Yakai Zhao, Kai Feng, Zhuguo Li and Upadrasta Ramamurty

Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification and Nanyang Technological University (NTU) - School of Mechanical and Aerospace Engineering

Downloads 72 (867,774)

Citation 3

Abstract:

3.

Unexpectedly High Corrosion Susceptibility Near Fusion Boundaries of Inconel 625 Manufactured by Laser Powder Bed Fusion

Number of pages: 27 Posted: 01 Mar 2023

Kai Feng, Jie Zhu, Hiroyuki Kokawa and Zhuguo Li

Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification and Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification

Downloads 34 (1,277,121)

Abstract:

4.

Influence of Thermomechanical Process Parameters on Abnormal Grain Growth During Optimization of Grain Boundary Character Distribution for Grain Boundary Engineering and Intergranular Corrosion Resistance of 304 Austenitic Stainless Steel

Number of pages: 18 Posted: 16 Jul 2024

Shun Tokita, Hiroyuki Kokawa and Yutaka S. Sato

Tohoku University, Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification and Tohoku University

Downloads 22 (1,424,331)

Hiroyuki Kokawa

Shanghai Jiao Tong University (SJTU) - Shanghai Key Laboratory of Materials Laser Processing and Modification

4

215

5

Scholarly Papers (4)

Origin of Anisotropic Plasticity and Dynamic Recrystallization-Like Deformation Behavior of Laser Powder Bed Fusion Inconel 625 at Elevated Temperature

Abstract:

Suppression of Epitaxial Grain Growth and Mechanical Anisotropy in a Laser Powder Bed Fusion Processed Nickel-Base Superalloy, Inconel 625, Through the Intermittent Variation of the Build Layer Thickness

Abstract:

Unexpectedly High Corrosion Susceptibility Near Fusion Boundaries of Inconel 625 Manufactured by Laser Powder Bed Fusion

Abstract:

Influence of Thermomechanical Process Parameters on Abnormal Grain Growth During Optimization of Grain Boundary Character Distribution for Grain Boundary Engineering and Intergranular Corrosion Resistance of 304 Austenitic Stainless Steel

Abstract: