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Severe plastic deformation technology.

Material type: TextTextPublication details: [Place of publication not identified] : Whittles Publishing, 2013.Description: 1 online resourceContent type:
  • text
Media type:
  • computer
Carrier type:
  • online resource
ISBN:
  • 9781849951197
  • 1849951195
Subject(s): Genre/Form: Additional physical formats: No titleDDC classification:
  • 620.1/123 23
LOC classification:
  • TA417.6 .S48 2017
Online resources:
Contents:
Preface ; The Authors ; 1 Equal channel angular extrusion (ECAE) ; 1.1 Introduction ; 1.2 Materials processing for properties ; 1.2.1 Processing mechanics ; 1.2.2 Structure evolution and deformation mode ; 1.3 SPD processes ; 1.4 Concept and history of ECAE ; 1.4.1 Concept of ECAE ; 1.4.2 History of ECAE ; 1.5 Plastic zone during ECAE ; 1.5.1 Frictionless conditions; 1.5.2 Uniform friction in channels ; 1.5.3 Non-uniform friction in channels ; 1.5.4 Round corner channels ; 1.5.5 Additional effects ; 1.6 Outlet channel ; 1.6.1 Contact friction in outlet channel
1.6.2 Material flow 1.6.3 Movable channel walls ; 1.7 Inlet channel ; 1.7.1 Friction in the inlet channel ; 1.7.2 Stress distribution ; 1.7.3 Movable channel walls ; 1.8 ECAE of batch billets ; 1.8.1 Shapes of billets ; 1.8.2 Multi-pass processing ; 1.8.3 Processing parameters ; 1.8.4 Defects associated with ECAE ; 1.9 Continuous ECAE ; 1.9.1 Friction conditions ; 1.9.2 Plastic zone ; 1.9.3 Analysis of CECAE ; 1.10 Modifications of ECAE ; 1.11 Applications ; References ; Notes ; 2 Incremental ECAP; 2.1 Concept of incremental ECAP (I-ECAP) ; 2.1.1 First idea ; 2.1.2 Process definition
2.1.3 Relation to ECAP 2.1.4 Place of I-ECAP in the metal-forming discipline ; 2.2 I-ECAP of square bars ; 2.2.1 FE simulation ; 2.2.2 Tooling ; 2.2.3 Machine ; 2.2.4 Controls ; 2.2.5 Results ; 2.3 I-ECAP of plates ; 2.4 I-ECAP of sheets ; 2.5 ECAP/I-ECAP with converging billets ; 2.6 I-ECAP of tubes ; 2.7 Incremental angular splitting ; 2.8 Summary ; References ; 3 Tooling for ECAP ; 3.1 General recommendations for process design ; 3.2 Configuration of ECAP channel ; 3.2.1 Inclination angle ; 3.2.2 Cross-section ; 3.2.3 Number of turns along channel ; 3.3 Reduction of friction
3.3.1 Moveable die parts 3.3.2 Common face pressing ; 3.3.3 Lubrication ; 3.4 Die design ; 3.4.1 Bolted dies ; 3.4.2 Split dies ; 3.4.3 Prestressed dies; 3.5 Punch design ; 3.6 Tool materials for die and punch ; 3.7 Working conditions ; 3.8 Monitoring of ECAP ; References ; Note ; 4 High pressure torsion (HPT) ; 4.1 Introduction ; 4.1.1 Unlimited strain ; 4.1.2 Efficiency of the technique ; 4.1.3 Simplicity of the process ; 4.1.4 Reliability of the technique ; 4.1.5 Flexibility of testing parameters ; 4.1.6 Versatility of high pressure torsion ; 4.1.7 Sufficient sample dimensions
4.2 Some characteristics of HPT microstructures 4.3 Principles of HPT: description of different setups ; 4.3.1 The idealised HPT version ; 4.3.2 Fully constrained HPT ; 4.3.3 Quasi-constrained HPT ; 4.4 Design criteria for building an HPT device ; 4.4.1 The test rig ; 4.4.2 Applied pressure ; 4.4.3 Applied torque ; 4.4.4 Anvil design and material selection ; 4.4.5 Tool failures ; 4.4.6 Attachments for HPT experiments ; 4.4.7 Upscaling of HPT ; 4.5 Outlook ; References ; 5 Cyclic extrusion-compression (CEC) ; 5.1 Initial CEC device for unlimited deformation
Summary: The only book to be entirely devoted to SPD processes/techniques, this book provides an insight into the theory and practice of the severe plastic technology used to refine grain structure and improve properties of metallic materials.
Holdings
Item type Current library Collection Call number Status Date due Barcode Item holds
eBook eBook e-Library EBSCO Technology Available
Total holds: 0

Includes bibliographical references and index.

Preface ; The Authors ; 1 Equal channel angular extrusion (ECAE) ; 1.1 Introduction ; 1.2 Materials processing for properties ; 1.2.1 Processing mechanics ; 1.2.2 Structure evolution and deformation mode ; 1.3 SPD processes ; 1.4 Concept and history of ECAE ; 1.4.1 Concept of ECAE ; 1.4.2 History of ECAE ; 1.5 Plastic zone during ECAE ; 1.5.1 Frictionless conditions; 1.5.2 Uniform friction in channels ; 1.5.3 Non-uniform friction in channels ; 1.5.4 Round corner channels ; 1.5.5 Additional effects ; 1.6 Outlet channel ; 1.6.1 Contact friction in outlet channel

1.6.2 Material flow 1.6.3 Movable channel walls ; 1.7 Inlet channel ; 1.7.1 Friction in the inlet channel ; 1.7.2 Stress distribution ; 1.7.3 Movable channel walls ; 1.8 ECAE of batch billets ; 1.8.1 Shapes of billets ; 1.8.2 Multi-pass processing ; 1.8.3 Processing parameters ; 1.8.4 Defects associated with ECAE ; 1.9 Continuous ECAE ; 1.9.1 Friction conditions ; 1.9.2 Plastic zone ; 1.9.3 Analysis of CECAE ; 1.10 Modifications of ECAE ; 1.11 Applications ; References ; Notes ; 2 Incremental ECAP; 2.1 Concept of incremental ECAP (I-ECAP) ; 2.1.1 First idea ; 2.1.2 Process definition

2.1.3 Relation to ECAP 2.1.4 Place of I-ECAP in the metal-forming discipline ; 2.2 I-ECAP of square bars ; 2.2.1 FE simulation ; 2.2.2 Tooling ; 2.2.3 Machine ; 2.2.4 Controls ; 2.2.5 Results ; 2.3 I-ECAP of plates ; 2.4 I-ECAP of sheets ; 2.5 ECAP/I-ECAP with converging billets ; 2.6 I-ECAP of tubes ; 2.7 Incremental angular splitting ; 2.8 Summary ; References ; 3 Tooling for ECAP ; 3.1 General recommendations for process design ; 3.2 Configuration of ECAP channel ; 3.2.1 Inclination angle ; 3.2.2 Cross-section ; 3.2.3 Number of turns along channel ; 3.3 Reduction of friction

3.3.1 Moveable die parts 3.3.2 Common face pressing ; 3.3.3 Lubrication ; 3.4 Die design ; 3.4.1 Bolted dies ; 3.4.2 Split dies ; 3.4.3 Prestressed dies; 3.5 Punch design ; 3.6 Tool materials for die and punch ; 3.7 Working conditions ; 3.8 Monitoring of ECAP ; References ; Note ; 4 High pressure torsion (HPT) ; 4.1 Introduction ; 4.1.1 Unlimited strain ; 4.1.2 Efficiency of the technique ; 4.1.3 Simplicity of the process ; 4.1.4 Reliability of the technique ; 4.1.5 Flexibility of testing parameters ; 4.1.6 Versatility of high pressure torsion ; 4.1.7 Sufficient sample dimensions

4.2 Some characteristics of HPT microstructures 4.3 Principles of HPT: description of different setups ; 4.3.1 The idealised HPT version ; 4.3.2 Fully constrained HPT ; 4.3.3 Quasi-constrained HPT ; 4.4 Design criteria for building an HPT device ; 4.4.1 The test rig ; 4.4.2 Applied pressure ; 4.4.3 Applied torque ; 4.4.4 Anvil design and material selection ; 4.4.5 Tool failures ; 4.4.6 Attachments for HPT experiments ; 4.4.7 Upscaling of HPT ; 4.5 Outlook ; References ; 5 Cyclic extrusion-compression (CEC) ; 5.1 Initial CEC device for unlimited deformation

The only book to be entirely devoted to SPD processes/techniques, this book provides an insight into the theory and practice of the severe plastic technology used to refine grain structure and improve properties of metallic materials.

OCLC control number change - Master record variable field(s) change: 050, 072, 082, 650

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