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Intrinsic stacking fault energy and mechanism for deformation twin formation of solid solution matrix in Ni-based superalloys
期刊论文
Vacuum, 2022, 卷号: 203
作者:
Chen, Jianjun
;
Ding, Yutian
;
Zhang, Xia
;
Gao, Yubi
;
Ma, Yuanjun
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2022/08/09
Alloying
Alloying elements
Aluminum alloys
Binary alloys
Cobalt alloys
Deformation
Lattice constants
Nickel alloys
Solid solutions
Stacking faults
Superalloys
Deformation twin
Dynamics simulation
Element contents
Equilibrium lattice constant
Fault energy
Intrinsic stacking fault
Intrinsic stacking fault energy
matrix
Molecular dynamic simulation
Ni based alloy
The effect of porosity size and oxidation on the HCF property of nickel-based single crystal superalloy at 980 degrees C
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 120, 页码: 16
作者:
Jiang, Wen
;
Li, Piao
;
Yao, Wei-Xing
;
Rui, Shao-Shi
;
Shi, Hui-Ji
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2022/08/02
Nickel-based single crystal superalloys
High-cycle fatigue life
Fatigue limit
Porosity size
Oxidation
High strength and ductility in a novel Ni-based superalloy with γ′ and nanotwins / stacking faults architectures
期刊论文
Materials Science and Engineering A, 2022, 卷号: 847
作者:
Wang, Xingmao
;
Ding, Yutian
;
Yu, Hongyao
;
Bi, Zhongnan
;
Gao, Yubi
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/06/20
Cold rolling
Locks (fasteners)
Microstructure
Nickel alloys
Recrystallization (metallurgy)
Strain hardening
Superalloys
Thermomechanical treatment
Yield stress
Balance of strength-ductility
Cold-rolling reductions
Fault architecture
High strength and ductility
Nanotwins
Ni-based superalloys
Processing history
SF and LC lock
Thermally stable
Γ′ particle
Effect of Ta and Ni on γ′ phase morphology and compression behavior of Co-8.8Al-9.8W superalloys
期刊论文
Materials Science and Engineering A, 2022, 卷号: 839
作者:
Xu, Yangtao
;
Lv, Xin
;
Ma, Tengfei
;
Li, Huai
;
Wang, Tongchao
收藏
  |  
浏览/下载:14/0
  |  
提交时间:2022/04/21
Cobalt alloys
Compressive strength
High resolution transmission electron microscopy
Morphology
Nickel alloys
Plastic deformation
Scanning electron microscopy
Superalloys
Tantalum alloys
Ternary alloys
Tungsten alloys
Co-8.8al-9.8w alloy
Cobalt-based superalloy
Compression behaviours
Dislocation structures
Morphology behavior
Phase compression
Phase morphology
Phase particles
Plastic deformation behavior
Γ′ phase
Improving Intergranular Corrosion Resistance in Inconel 625 via Grain Boundary Character Distribution Optimization
期刊论文
JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY-MATERIALS SCIENCE EDITION, 2021, 卷号: 36, 期号: 6, 页码: 911-921
作者:
Ma Yuanjun
;
Wang Jingjie
;
Gao Yubi
;
Wang Xingmao
;
Chen Jianjun
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2022/03/01
nickel-based superalloys
grain boundary characteristic distribution (GBCD)
corrosion behavior
low Sigma coincidence site lattice (low Sigma CSL)
EBSD
Effect of solution heat treatment on creep properties of a nickel-based single crystal superalloy
期刊论文
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2021, 卷号: 15, 页码: 4702-4713
作者:
Yunling, Du
;
Yang, Yanhong
;
Diao, Aimin
;
Li, Yongmei
;
Wang, Xinguang
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  |  
浏览/下载:60/0
  |  
提交时间:2022/01/27
Nickel-based single crystal superalloys
Microstructural evolution
Creep behavior
Solution heat-treatment
Effects of Zr-Re/W co-segregation behavior on the thermodynamic stability and fracture strength of gamma-Ni/gamma '-Ni3Al interface
期刊论文
PHYSICS LETTERS A, 2021, 卷号: 408
作者:
Ahmeda, Fawaz Alnoman Mohammed
;
Xue, Hong-Tao
;
Tang, Fu-Ling
;
Ren, Jun-Qiang
;
Lu, Xue-Feng
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2021/10/14
gamma-Ni/gamma '-Ni3Al phase interface
Co-segregation
Formation energy
Fracture strength
First-principles calculations
Nickel-based single-crystal superalloys
A new refractory Ni7Nb2 phase identified in Laves eutectic regions by TEM study
期刊论文
ACTA MATERIALIA, 2021, 卷号: 214, 页码: 10
作者:
Ge, Hualong
;
Xing, Weiwei
;
Chen, Bo
;
Hu, Xiaobing
;
Zheng, Shijian
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2021/10/15
Nickel-based superalloys
Inconel 718
In-situ transmission electron microscopy
Laves phase
Eutectic
Ni-Nb phase
Unraveling the formation mechanism of hydrogenated vacancy at γ-Ni/γ'-Ni3Al phase interface and its roles in interfacial stability and strength
期刊论文
Computational Materials Science, 2021, 卷号: 194
作者:
Xue, Hong-Tao
;
Li, Ji-Zheng
;
Tang, Fu-Ling
;
Lu, Xue-Feng
;
Ren, Jun-Qiang
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2022/02/17
Atoms
Fracture
Fracture toughness
Hydrogen
Hydrogen embrittlement
Hydrogenation
Interface states
Nickel alloys
Phase interfaces
Single crystals
Stability
Superalloys
First principle calculations
Formation mechanism
Griffith fracture work
Hydrogen atoms
Hydrogenated vacancy
Interfacial fracture
Interfacial stabilities
Ni$-3$/Al
Ni-based superalloys
Γ/γ' phase interface
Solute segregation induced stabilizing and strengthening effects on Ni ς3 [110](111) symmetrical tilt grain boundary in nickel-based superalloys
期刊论文
Journal of Materials Research and Technology, 2021, 卷号: 11, 页码: 1281-1289
作者:
Xue, Hongtao
;
Luo, Yaqiao
;
Tang, Fuling
;
Yu, Xuefeng
;
Lu, Xuefeng
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2021/06/03
Alloying elements
Atoms
Binary alloys
Calculations
Cobalt alloys
Density functional theory
Fracture toughness
Nickel alloys
Segregation (metallography)
Superalloys
Thermodynamic stability
Titanium alloys
Transition metals
Zircaloy
First principles
Grain boundary segregation
Grain-boundaries
Grain-boundary energy
Ni ς3 [110](111) symmetrical tilt grain boundary
Nickel-based superalloys
Stabilizing effects
Strengthening effect
Tilt grain boundary
Work of separation
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