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bulk deformation

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740103
EISBN: 978-1-62708-308-9
... Abstract This chapter discusses bulk deformation processes and how they are used to reshape metals and refine solidification structures. It begins by describing the differences between hot and cold working along with their respective advantages. It then discusses various forging methods...
Image
Published: 01 November 2013
Fig. 1 Bulk deformation processes. Source: Ref 1 More
Image
Published: 01 June 2008
Fig. 16.1 Bulk deformation processes. Source: Ref 1 More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240279
EISBN: 978-1-62708-251-8
... Abstract This chapter describes the general characteristics of two commonly classified metalworking processes, namely hot working and cold working. Primary metalworking processes, such as the bulk deformation processes used to conduct the initial breakdown of cast ingots, are always conducted...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400001
EISBN: 978-1-62708-316-4
... Abstract This chapter provides an introduction to metal forming processes and where they fit among the five general areas of manufacturing. It also discusses the basic differences between bulk deformation and sheet-metal forming processes and how they relate to hybrid forming processes...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390145
EISBN: 978-1-62708-459-8
... Abstract This chapter provides a practical overview of the tools and techniques used to assess the tribological aspects of metal forming processes. It describes test methods that have been developed to evaluate bulk deformation and sheet metal forming processes along with lubricant rheology...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390241
EISBN: 978-1-62708-459-8
... Abstract Drawing is a bulk deformation process that involves significant surface generation and high pressures. This chapter provides an overview of the mechanics and tribology of wire, bar, tube, and shape drawing. It presents important equations for calculating stresses, forces, friction...
Image
Published: 01 June 1983
Figure 1.2 Mechanical deformations with which compressibility or bulk modulus is associated. More
Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390007
EISBN: 978-1-62708-459-8
... processes based on related tribology. bulk deformation processes flow strength plastic deformation Metalworking involves forcing metal into a desired shape through the application of stress, which inherently requires the high ductility of metals to makes this approach viable. The field of large...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.9781627083553
EISBN: 978-1-62708-355-3
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2022
DOI: 10.31399/asm.tb.mbheaktmse.t56030001
EISBN: 978-1-62708-418-5
... as raw materials, and the bulk material is obtained by pressing and sintering the material. During pressing, plastic deformation and work hardening occur between the powder particles, generating the mechanical-meshing force and inter-atom adsorption force, and increasing both the contact area and surface...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390019
EISBN: 978-1-62708-459-8
... surfaces become rougher or smoother due to the effects of deformation, tooling interactions, and lubricant film thickness. It familiarizes readers with the concept of nominal contact, the role of asperities, and the effects of interface pressure, plasticity index, shear stress, and bulk strain rate...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060265
EISBN: 978-1-62708-355-3
.... Separation of a solid accompanied by little or no macroscopic plastic deformation. Typically, brittle fracture occurs by rapid crack propagation with less expenditure of energy than for ductile fracture. bulk modulus. See bulk modulus of elasticity. bulk modulus of elasticity (K). The measure of resistance...
Image
Published: 01 June 2016
, the coating strength can be significantly improved, achieving the range of deformed bulk nickel. The associated reduction in coating hardness for higher spray parameter sets is probably due to thermal recrystallization. More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.t53730139
EISBN: 978-1-62708-283-9
... as working above the recrystallization temperature so that the work metal recrystallizes as it deforms in the time period between repeated operations, as in forging and Fig. 13.2 Several bulk forming processes Chapter 13: Forming and Shaping / 141 multiple-stand rolling, or while the material is cooling...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290137
EISBN: 978-1-62708-306-5
.... The contributions of temperature and pressure to both plastic and creep deformation during this initial stage of diffusion bonding are synergistic; that is, at higher temperatures, less pressure is required and vice versa. However, for any combination of temperature and pressure, bulk deformation to the part...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
...—such as a billet or a blanked sheet, for example—can be plastically deformed by a set of tools (or dies) to obtain the desired final thickness and geometrical configuration. Metal forming processes can be classified into two general categories: Bulk, or massive, forming operations Bending and sheet...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.t59390064
EISBN: 978-1-62708-459-8
... complex rheology may form when a wax or soap melts. 5.1.4 Viscoelasticity In viscous flow, whether Newtonian or non-Newtonian, all deformation is irreversible; after the shear force is removed, the lubricant retains its new shape. There are, however, many materials that partially recover from...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460017
EISBN: 978-1-62708-285-3
... COLD SPRAYING, or kinetic spraying, generally powder particles accelerate in a supersonic gas stream and deposit on surfaces to produce dense coatings or bulk parts. The basic mechanism for adherence of metallic particles is their plastic deformation upon impact, which creates sufficient heat for solid...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 September 2023
DOI: 10.31399/asm.tb.stmflw.9781627084598
EISBN: 978-1-62708-459-8