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flow stress curves

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400221
EISBN: 978-1-62708-316-4
... Abstract This appendix contains flow stress data (in the form of flow curves) obtained by viscous pressure bulge tests conducted on various grades of sheet steel as well as aluminum and magnesium alloys. automotive sheet steels flow stress curves viscous pressure bulge test VISCOUS...
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Published: 01 August 2012
Fig. 6.1 Flow stress curves obtained from the bulge test and the tensile test for (a) aluminum killed draw quality (AKDQ steel (0.83 mm) and AL5754-O (1.3 mm). Experimental strain range for AKDQ steel: tensile, 0 to 0.24; bulge, 0 to 0.64; for AL5754-O: tensile, 0 to 0.18; bulge, 0 to 0.4. More
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Published: 01 August 2012
Fig. 6.2 Flow stress curves obtained from the bulge test and the tensile test for DP600 high-strength steel (0.6 mm thickness) and deep drawing steel (DDS; 0.77 mm thickness). Experimental strain range for DP600: tensile, 0 to 0.14; bulge, 0 to 0.27; for DDS: tensile, 0 to 0.23; bulge, 0 More
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Published: 01 August 2012
Fig. A.16 Flow stress curves of DQS (0.75 mm) obtained by viscous pressure bulge test. Experimental strain range, bulge test, DQS-270D: 0.05 to 0.44; DQS-270F: 0.05 to 0.37 More
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Published: 01 August 2012
Fig. A.26 Comparison of flow stress curves obtained by viscous pressure bulge test and tensile test (a) for AKDQ steel (0.83 mm) and AA 5754-O (1.3 mm) and (b) for DP 600 (0.6 mm) and DDS (0.77 mm). Experimental strain range, for AKDQ, tensile: 0 to 0.24; AKDQ, bulge: 0 to 0.64; AA 5754-O More
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Published: 01 August 2012
Fig. 5.12 Aluminum flow-stress curves determined by (a) bulge and (b) tensile tests. Source: Ref 5.5 More
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Published: 01 August 2012
Fig. 6.23 Flow-stress curves of DP 699 and HSLA 450 steels illustrating the required additional forming force (load) and energy in forming DP 600 More
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Published: 01 January 2015
Fig. 8.26 Flow stress curves at various temperatures for a 0.30% C, 0.098% V steel. (a) Deformed at 1.0 s −1 . (b) Deformed at 22 s −1 . Source: Ref 8.44 More
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Published: 01 January 2015
Fig. 12.2 Schematic diagrams of strain-hardening and flow stress curves that show the effect of (a) carbon content and (b) grain size on the uniform elongation ε* of low-carbon steels. Source: Ref 12. 7 More
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Published: 01 August 2012
Fig. 5.17 Magnesium AZ31-O flow-stress curve obtained from the hydraulic bulge test. Source: Ref 5.8 More
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Published: 01 August 2012
Fig. 9.9 Flow-stress curve for SS 304, obtained using the hydraulic tube bulge test. Source: Ref 9.5 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400033
EISBN: 978-1-62708-316-4
.... It discusses the effect of normal and planar anisotropy, the development and use of flow stress curves, and how formability is usually measured and expressed. It explains how formability measurements serve as a guide for process and tool design engineers as well as others. It also discusses the development...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400073
EISBN: 978-1-62708-316-4
... Abstract This chapter describes the formability and forming characteristics of low-carbon sheet steels, coated sheet steels, stainless steels, and aluminum and magnesium alloys. It provides property data as well as flow stress curves for numerous grades of each material and explains how...
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Published: 01 February 2005
Fig. 4.18 Apparent flow stress for curves for tested specimens. [ Dixit et al., 2002 ] More
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Published: 01 January 2015
Fig. 18.7 Engineering stress-strain curves with serrated flow from specimens of 0.14% C steel with martensitic microstructure tested at 150 °C (300 °F) at various strain rates. The curves have been vertically displaced to show details of the serrated curves. Source: Ref 18.10 More
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Published: 01 August 2012
Fig. 6.9 True stress/true strain curve for the flow stress of AZ31B-O obtained using the hydraulic bulge test at a strain rate of approximately 0.25 s –1 and a temperature range of 145 to 221 °C. Experimental strain range at 145 °C, 0 to 0.12; 168 °C, 0 to 0.16; 180 °C, 0.02 to 0. Source More
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Published: 01 February 2005
Fig. 4.8 Flow stress-strain curve for annealed 1100 aluminum obtained from uniform cylinder and ring upset tests. [ Lee et al., 1972 ] More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060013
EISBN: 978-1-62708-355-3
..., and resilience. This is followed by a section describing the parameters determined from the true stress-true strain curve. The chapter then presents the mathematical expressions for the flow curve. The chapter reviews the effect of strain rate and temperature on the stress-strain curve and describes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040025
EISBN: 978-1-62708-300-3
... ¯ As is discussed later, very often the flow stress curve obtained at room temperature can be expressed in the form of an exponential equation or power law: (Eq 4.8) σ ¯ = K ( ε ¯ ) n where K and n are constants. Combining Eq 4.7 and 4.8 results in: (Eq 4.9) d σ...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040017
EISBN: 978-1-62708-300-3
... by the distribution of velocity components and strain rates. It describes the conditions associated with homogeneous deformation in a frictionless upset forging and explains how they can also be obtained using engineering and true stress-strain curves. flow stress plane stress plastic deformation strain rate...