Hydrogen in engineering metallic materials : from atomic-level interactions to mechanical properties / V. G. Gavrili︠u︡k, V. M. Shyvaniuk and S. M. Teus.

Format:

Book

Author/Creator:

Gavrili︠u︡k, V. G. (Valentin Gennadievich), author.

Shyvaniuk, V. M., author.

Teus, S. M., author.

Language:

English

Subjects (All):

Metals--Hydrogen embrittlement.

Metals.

Alloys--Metallurgy.

Alloys.

Physical Description:

1 online resource (298 pages) : (XI, 290 p. 154 illus., 11 illus. in color).

Edition:

1st edition.

Place of Publication:

Cham, Switzerland : Springer, [2022]

Summary:

This book analyzes the effect of hydrogen on the atomic-level interactions in metals, detailing the corresponding changes in the physical properties of crystal lattice defects, diffusion, and phase transformations in metallic materials as a result of hydrogen loading.

Contents:

Intro

Preface

Contents

1 Atomic Interactions

1.1 Hydrogen Solubility

1.2 Hydrogen Location in Crystal Lattice

1.3 Atomic Complexes and Snoek-Like Relaxation

1.4 H-H Interaction

1.5 Hydrogen Effect on the Electron Structure: Electron Exchange

1.5.1 Hydrogen in Iron

1.5.2 Hydrogen in Nickel

1.5.3 Hydrogen in Titanium

1.5.4 Concluding Remarks

References

2 Crystal Lattice Defects

2.1 Hydrogen-Induced Vacancies

2.1.1 Hydrogen-Vacancy Interaction in Metals

2.1.2 Hydrogen-Induced Vacancies in Austenitic Steels

2.2 Interaction Between Hydrogen Atoms and Dislocations

2.2.1 Stacking Fault Energy

2.2.2 Hydrogen Softening-Hardening

2.3 Hydrogen Effect on Mobility of Grain Boundaries

3 Diffusion

3.1 Migration Paths and Enthalpies

3.1.1 H in Iron

3.1.2 H in Nickel

3.1.3 H in Titanium and Its Alloys

3.2 Hydrogen Trapping by Crystal Lattice Defects

3.2.1 H in bcc Iron and Plain Carbon Steels

3.2.2 H in Austenitic Steels

3.2.3 H in Nickel

3.2.4 H in Titanium Alloys

3.3 Hydrogen Transport by Dislocations

3.4 Hydrogen Migration Along Grain Boundaries

3.4.1 Grain Boundary Diffusion of Interstitial and Substitution Solutes

3.4.2 Thermodynamic Simulation of Hydrogen Atom Diffusion

3.4.3 A Mechanism for Enhanced Hydrogen Flux Along Grain Boundaries

3.5 Hydrogen Effect on Metallic Atom Diffusion in the Crystal Lattice and Short-Range Atomic Order

4 Phase Transformations

4.1 Hydrogen-Induced Phases in Iron-Based Alloys

4.1.1 Atomic Interactions in Hydrogen-Charged γ and ε Phases

4.1.2 Hydrogen-Caused Stresses and Plastic Deformation as a Reason for γ ε Transformation

4.1.3 Hydrogen-Induced γ*-Phase and Short-Range Decomposition of the Solid Solution

4.2 Nickel Hydride or Miscibility Gap?!.

4.2.1 Atomic Interactions in the Ni-H System

4.2.2 Thermodynamics of Ni-H Solid Solution

4.3 H-Induced Transformations in Ti Alloys

4.3.1 Titanium Hydrides

4.3.2 Metal Pseudo-Hydrides and Thermodynamics

5 Hydrogen Embrittlement

5.1 Available Hypotheses

5.1.1 Hydrogen Pressure Expansion

5.1.2 Hydrogen Surface Adsorption

5.1.3 Hydrogen-Induced Lattice Embrittlement

5.1.4 Hydrogen-Enhanced Decohesion, HEDE

5.1.5 Adsorption-Induced Dislocation Emission, AIDE

5.1.6 Hydrogen-Enhanced Strain-Induced Vacancies, HESIV

5.1.7 Nanoscale Hydrogen Embrittlement

5.1.8 Hydrogen-Enhanced Localized Plasticity, HELP

5.2 Hydrogen Embrittlement of Fe-, Ni- and Ti-Based Alloys

5.2.1 Austenitic Steels

5.2.2 Nickel-Based Superalloys

5.2.3 Ti Alloys

6 Hydrogen as Alloying Element

6.1 Temporary Alloying of Titanium Alloys with Hydrogen for Improving their Technological Plasticity

6.2 Hydrogen-Induced Grain Refinement

6.2.1 Austenitic Steels

6.2.2 Titanium Alloys

References.

Notes:

Description based on print version record.

Includes bibliographical references.

Other Format:

Print version: Gavriljuk, V. G. Hydrogen in Engineering Metallic Materials

ISBN:

3-030-98550-4

OCLC:

1324257364