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deformation texture

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Published: 01 December 2009
Fig. 19 Comparison of the deformation texture (in terms of (0001) pole figures) developed in the primary alpha phase at the corner location of a Ti-6Al-4V billet that was pancake forged at 955 °C (1550 °F). (a) Measured. (b) Predicted. Source: Ref 52 More
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004028
EISBN: 978-1-62708-185-6
...Abstract Abstract This article outlines several polycrystal formulations commonly applied for the simulation of plastic deformation and the prediction of deformation texture. It discusses the crystals of cubic and hexagonal symmetry that constitute the majority of the metallic aggregates used...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004029
EISBN: 978-1-62708-185-6
...Abstract Abstract The processing of steel involves five distinct sets of texture development mechanisms, namely, austenite deformation, austenite recrystallization, gamma-to-alpha transformation, ferrite deformation, and static recrystallization during annealing after cold rolling. This article...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005401
EISBN: 978-1-62708-196-2
.... It discusses the phase equilibria, crystallography, and deformation behavior of titanium and titanium alloys. The article describes the modeling and simulation of recrystallization and grain growth of single-phase beta and single-phase alpha titanium. The deformation- and transformation-texture evolution...
Image
Published: 01 January 2002
Fig. 11 Mechanically forced shearing fracture of type 316LR stainless steel screw. (a) Fracture surface with typical spiral deformation texture. SEM. (b) Close-up of fracture surface with shear dimples oriented in twisting direction. (c) Fracture edge with flow lines. (d) Longitudinal More
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005418
EISBN: 978-1-62708-196-2
... on the measurement and representation of textures as well as prediction of texture evolution in single-phase materials and two-phase aggregates. self-consistent modeling continuum micromechanics single-crystal deformation texture evolution modeling single-phase materials two-phase aggregates When...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003744
EISBN: 978-1-62708-177-1
...Abstract Abstract This article describes the mechanisms involved in creating texture for various metal-fabrication processes, namely, solidification, deformation, recrystallization and grain growth, thin-film deposition, and imposition of external magnetic fields. It discusses two experimental...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009002
EISBN: 978-1-62708-185-6
... of either deformation textures or recrystallization textures. Deformation texture modeling is much more advanced compared to efforts for predicting recrystallization textures. Deformation Texture Modeling Deformation texture modeling treats the slip and twinning processes and the associated crystal...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003971
EISBN: 978-1-62708-185-6
... is approximately equal to 1.15. By passing the workpiece through the tooling many times, very large deformations can thus be imposed. Hence, the process has been investigated as a means to refine microstructure and to control crystallographic texture; in many cases submicrocrystalline grain structures...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005408
EISBN: 978-1-62708-196-2
... an introduction of the thermomechanical production of aluminum sheet and, in particular, highlights the main effects governing the evolution of microstructure and texture. The simulation tools used to model the evolution of microchemistry, microstructure, and texture upon deformation and recrystallization...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003742
EISBN: 978-1-62708-177-1
...Abstract Abstract Microstructure and crystallographic texture are the key material features used in the continuous endeavor to relate the processing of a metal with its final properties. This article emphasizes several aspects of deformation microstructures, namely, microstructural evolution...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005424
EISBN: 978-1-62708-196-2
...-element formulations at the crystal scale facilitate the study of the influence of the deformation heterogeneity on the predicted textures. These predictions can be compared and contrasted to those from alternative approaches, such as applying mean field assumptions of isostrain or isostress conditions...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004027
EISBN: 978-1-62708-185-6
... unit volume, and crystallographic grain rotation continues to occur, leading to the evolution of characteristic deformation textures. These features of the microstructure are important in determining the “static” softening processes that occur with time at high temperature after a deformation stroke...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004019
EISBN: 978-1-62708-185-6
... bands within the grains only at moderate deformations. With increasing deformation, a strong preferred orientation or crystallographic texture is developed in the specimen, even when the initial grains are oriented at random (see the article “Textured Structures” in Metallography and Microstructures...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005508
EISBN: 978-1-62708-197-9
... the effect of deformation heating on flow stress. It provides metallurgical considerations at hot working temperatures and presents flow curves at conventional metalworking strain rates. The article describes the effect of microstructural scale, crystallographic texture, and equiaxed phases on flow stress...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006282
EISBN: 978-1-62708-169-6
... of strain hardening and its effects on the mechanical properties of titanium alloys. It also discusses the factors that influence the superplasticity of titanium alloys. crystallographic texture deformation grain growth recrystallization strain hardening strengthening superplasticity titanium...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006487
EISBN: 978-1-62708-207-5
... Annealing curves for 1100-H18 sheet Texture Effects during Recrystallization Annealing of Deformed Aluminum Because the grain-boundary mobility is important and depends on the misorientation between growing and consumed grains, recrystallization usually involves major changes in texture...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006285
EISBN: 978-1-62708-169-6
... (texture formation) Fig. 1 Microstructure evolution during annealing of cold-worked (rolled) aluminum Al-Mg1. Strength: R p0.2 ; elongation: A 50mm ; and H2 x tempers. RT, room temperature For aluminum alloys, the stored energy per unit volume due to plastic strain, ε, for deformation...
Image
Published: 01 January 2005
Fig. 25 Textures in terms of (111) pole figures and orientation distribution functions (ODFs) for copper deformed in torsion at 300 °C to a shear strain of 11. (a) Measurements and (b) predictions based on the initial texture and simulations of crystallographic slip and dynamic recrystallization More
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003743
EISBN: 978-1-62708-177-1
.... Optical micrographs of severely cold-worked materials do not provide much useful information. With increasing deformation, a strong preferred orientation or crystallographic texture is developed in the specimen, even when the grains in the initial microstructure are randomly oriented. Recovery...