Electron-ion-plasma modification of a hypoeutectoid Al-Si alloy
Electron-Ion-Plasma Modification of a Hypereutectic Al-Si Alloy details theoretical and experimental research and computer simulation of structural phase transformations in AlSi10Mn2Ni Silumin on different scale levels under electroexplosion alloying, electron beam processing and electron-plasma all...
| Otros Autores: | , , , |
|---|---|
| Formato: | Libro electrónico |
| Idioma: | Inglés |
| Publicado: |
Boca Raton :
CRC Press
2021.
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| Edición: | First edition |
| Materias: | |
| Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009757929206719 |
Tabla de Contenidos:
- Cover
- Half Title
- Title Page
- Copyright Page
- Table of Contents
- Introduction
- 1. Analysis of modern methods of surface modification of light metals using external energy sources
- 1.1. Plasma spraying and electron beam surfacing of wear-resistant coatings
- 1.2. High-intensity electron and powerful ion beams, laser radiation
- 1.3. High-dose ion implantation
- 1.4. New ways to increase the service characteristics of alloys (a combination of different methods of exposure)
- References for Introduction and Chapter 1
- 2. Research materials, experimental procedures, description of equipment and scientific approaches
- 2.1. Justification for the use of materials
- 2.2. Methods for determining the mechanical and physical properties of the investigated materials
- 2.3. Methods of analysis of changes in the fine structure and phase composition of surface layers
- 2.4. Methodology of electron-ion-plasma effects
- 2.4.1. Laboratory installation EVU 60/10 for producing pulsed multiphase plasma jets
- 2.4.2. SOLO equipment for processing by intense pulsed electron beam
- 2.4.3. Methodology for the complex processing of Al−Si alloy
- References for Chapter 2
- 3. Structural-phase transformations and changes in the properties of Al−Si alloy upon exposure to a pulsed multiphase (Al−Y2O3) plasma jet
- 3.1. Durometric and tribological studies and metallographic analysis of structural changes in the Al−Si alloy subjected to pulsed multiphase (Al−Y2O3) plasma jet
- 3.2. Study of the morphology of the Al−Y2O3 using atomic force microscopy
- 3.3. Study of the phase structure and surface morphology of the Al−Si alloy modified by the Al−Y2O3 system
- 3.3.1. Analysis of the structure of the alloy in the initial state
- 3.3.2. Analysis of the structure of the alloy of modified PMPJ (mAl = 58.9 mg, mY2O3 = 58.9 mg, U = 2.8 kV).
- 3.3.3. Analysis of the structure of the alloy of modified with PMPJ (mAl = 58.9 mg, mY2O3 = 29.5 mg, U = 2.6 kV)
- 3.4. Phase transformations of the surface layer of an Al−Si alloy subjected to a pulsed multiphase plasma jet
- 3.4.1. Studies of the morphology and elemental composition of the Al−Si alloy in the initial state
- 3.4.2. Studies of the morphology and elemental composition of the modified surface of the Al−Si alloy
- 3.4.3. Studies of the multilayer structure and elemental composition of the modified surface layer of Al−Si alloy
- 3.5. Modelling of processes under the influence of a pulsed multiphase plasma jet
- 3.5.1. Mathematical model for the formation of a heterogeneous plasma flow
- 3.5.2. Numerical model for the formation of heterogeneous plasma flows
- 3.6. Conclusions for Chapter 3
- References for Chapter 3
- 4. Investigation of the properties, phase composition and defective substructure of the surface layers of Al−Si alloys after the effect of an intense pulsed electron beam
- 4.1. Determination of changes in microhardness, tribotechnical tests, metallographic analysis of structural changes in Al−Si alloys subjected to electron beam irradiation in various modes
- 4.1.1. Metallographic analysis of the structure of an Al−Si alloy subjected to electron beam irradiation
- 4.1.2. Analysis of changes in micro-, nanohardness and plasticity parameter of an Al−Si alloy after the effect of an intense pulsed electron beam
- 4.1.3. Tribological testing of an Al−Si alloy after electron beam irradiation with different energy densities
- 4.1.4. Comparative analysis of changes in the strength properties of the surface layers of an Al−Si alloy subjected to processing by an electron beam and a multiphase plasma jet of the Al−Y2O3 system.
- 4.2. Atomic force microscopy of samples of Al−Si alloys exposed to an electron beam of submillisecond duration
- 4.2.1. Results of atomic force microscopy of samples exposed to an intense pulsed electron beam
- 4.2.2 Comparison of the results of atomic force microscopy of samples treated with electron beams and a multiphase plasma jet of the Al−Y2O3 system
- 4.3. Analysis of changes in the fine structure and phase composition of the surface layers of Al−Si alloys subjected to irradiation with an intense pulsed electron beam
- 4.3.1. Analysis of the Al−Si structure in cast state
- 4.3.2. Evolution of the structures of Al−Si irradiated by an intense electrom beam of different density and examined by scanning electron microscopy
- 4.3.3. Modification of the structure of an Al−Si alloy by an intense pulsed electron beam with an energy density of 25 J/cm2
- 4.3.4. Analysis of structural changes in the Al−Si alloy irradiated by a pulsed electron beam with an energy density of 35 J/cm2
- 4.3.5. Comparison of changes in the phase composition and structure of an Al−Si alloy subjected to electron-beam treatment and multiphase plasma jet by the Al−Y2O3 system
- 4.4. Theoretical studies of the effects of low-energy high-current electron beams on Al−Si alloys
- 4.4.1. Methods of computer simulation in the COMSOL Multiphysics system
- 4.4.2. Mechanisms of the impact of electron beams on Al−Si alloys
- 4.4.3. Thermal and thermocapillary modelling of processes occurring in Al−Si alloys under the influence of an electron beam
- 4.5. Conclusions for Chapter 4
- References for Chapter 4
- 5. Changes in structural phase states and properties of surface layers of Al−Si alloys after electron-ion-plasma effects
- 5.1. Structure and properties of the Al−Si alloy subjected to complex electron-ion-plasma treatment in various modes.
- 5.1.1 Changes in the structure of the Al−Si alloy after complex processing in mode No. 1
- 5.1.2. Structural transformations in the surface layers of the Al−Si alloy after complex processing in mode No. 2
- 5.1.3. Evolution of the structural phase states of an Al−Si alloy after complex processing in mode No. 3
- 5.1.4. Analysis of the structure and phase composition of the surface layers of the Al−Si alloy after complex processing in mode No. 4
- 5.2. Effect of electron-ion-plasma treatment on the mechanical properties of Al−Si alloys
- 5.2.1. Change in the microhardness of Al−Si alloy depending on the method and mode of modification
- 5.2.2. Friction tests of Al−Si alloy after electron-ion-plasma treatment
- 5.3. Physico-mathematical modelling of the formation and evolution of the structure of an Al−Si alloy under electron-ion-plasma exposure
- 5.3.1. Mathematical model of the formation of surface nanostructures in the Al−Si alloy during IPEB
- 5.3.2. Physico-mathematical model of the evolution of the structure of an Al−Si alloy modified with yttrium when exposed to an electron beam and fuel combustion products
- 5.4. Conclusions for Chapter 5
- References for Chapter 5
- 6. Using intense pulsed electron beams for surface treatment of materials
- References for Chapter 6
- Index.
