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beta titanium alloys

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Published: 01 December 2000
Fig. 3.2 Typical microstructures of alpha, alpha-plus-beta, and beta titanium alloys. (a) Equiaxed α in unalloyed Ti after 1 h at 699 °C (1290 °F). (b) Equiaxed α + β. (c) Acicular α + β in Ti-6Al-4V. (d) Equiaxed β in Ti-13V-11Cr-3Al More
Image
Published: 01 January 2015
Fig. 6.30 Flow stress for two hot-worked beta-titanium alloys versus Ti-6Al-4V. Lower flow stress required relative to Ti-6Al-4V makes the beta alloys easier to form. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480075
EISBN: 978-1-62708-318-8
... time-temperature-transformation diagrams, which account for the effect of cooling rate. age hardening annealing beta transformation phases quenching time-temperature transformation titanium alloys THE PROPERTIES OF TITANIUM ALLOYS are governed by chemistry and micro/macrostructure, all...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120240
EISBN: 978-1-62708-269-3
... Abstract This appendix provides datasheets describing the chemical composition, processing characteristics, mechanical and fabrication properties, and heat treating of beta and near-beta titanium alloys. Datasheets are provided for the following alloys: Ti-11.5Mo-6Zr-4.5Sn (UNS R58030, Beta III...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120195
EISBN: 978-1-62708-269-3
... Abstract This appendix provides datasheets describing the chemical composition, processing characteristics, mechanical and fabrication properties, and heat treating of various grades of alpha-beta titanium. Datasheets are provided for the following alloys: Ti-5Al-2Sn-2Zr-4Mo-4Cr (UNS: R58650...
Image
Published: 01 December 2000
Fig. 3.6 Microstructure of an alpha-beta titanium alloy (Ti-6Al-4V) after slow cooling from above the beta transus. The white plates are α, and the dark regions between them are β. This is a typical Widmanstätten structure. Optical micrograph; 500x More
Image
Published: 01 December 2000
Fig. 3.8 Microstructure of an alpha-beta titanium alloy (Ti-6Al-4V) in representative metallurgical conditions. (a) Equiaxed α and a small amount of intergranular β. (b) Equiaxed and acicular α and a small amount of intergranular β. (c) Equiaxed α in an acicular α (transformed β) matrix. (d More
Image
Published: 01 December 2000
Fig. 6.1 Cast and hot isostatically pressed alpha-beta titanium alloy (Ti-6222S) F-18 ejector block (after chemical milling, blending, and mill repair) More
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Published: 01 December 2000
Fig. 6.9 Fracture toughness of an alpha-beta titanium alloy (Ti-6Al-4V) casting compared to that of plate and other titanium alloys More
Image
Published: 01 December 2000
Fig. 12.12 Typical microstructure of alpha-beta titanium alloy Ti-6Al-4V solution treated close to the beta transus. 1010 °C (1850 °F), 1 h, encapsulated cool; 500× More
Image
Published: 01 December 2000
Fig. 12.15 Toughness versus yield strength of a solute-lean beta titanium alloy, Ti-5Al-2Sn-4Zr-4Mo-2Cr, processed to two different structures More
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Published: 01 December 2000
Fig. 12.21 Low-cycle fatigue life of Ti-6Al-4V alpha-beta titanium alloy with different structures: beta forged (100% transformed beta); 10% primary alpha (balance transformed beta); 50% primary alpha More
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Published: 01 December 2000
Fig. 12.23 Low-cycle fatigue properties of alpha-beta titanium alloy Ti-6Al-4V showing effects of notch acuity and time to first crack More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550223
EISBN: 978-1-62708-307-2
..., and grades of commercially pure titanium and alpha and near-alpha, alpha-beta, and beta titanium alloys. It describes primary and secondary fabrication processes, including melting, forging, forming, heat treating, casting, machining, and joining as well as powder metallurgy and direct metal deposition...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120033
EISBN: 978-1-62708-269-3
.... Fundamentally, there are two principal approaches to the forging of titanium alloys: Forging the alloy predominantly below the beta transus Forging the alloy predominantly above the beta transus There are possible variations on these approaches to achieve desired properties in commercial alloys...
Image
Published: 01 January 2015
Fig. 12.5 Effects of increasing amounts of beta-stabilizing elements on the base-metal tensile strength and weld bend ductility of alpha-beta titanium alloys More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120095
EISBN: 978-1-62708-269-3
..., including method of making powder Joining process used to fabricate a structure Postprocessing heat treatment or final step employed in working or fabrication Machining process and surface treatment Microstructure of titanium alloy classes (e.g., alpha-beta) is covered in Chapter 3...
Image
Published: 01 December 2000
Fig. 6.10 Scatterband comparison of fatigue crack growth rate for an alpha-beta titanium alloy (Ti-6Al-4V) in beta annealed wrought form, and in cast and cast-plus-HIP forms More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120039
EISBN: 978-1-62708-269-3
... in corrosive media. Fig. 6.1 Cast and hot isostatically pressed alpha-beta titanium alloy (Ti-6222S) F-18 ejector block (after chemical milling, blending, and mill repair) Fig. 6.2 Investment-cast titanium components for use in corrosive environments For a while in the 1990s, sporting...
Image
Published: 01 December 2000
Fig. 14.6 Locus of burn and no-burn regions for Alloy C and workhorse alpha-beta titanium alloy Ti-6Al-4V More