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alpha-beta alloys

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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...
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
... 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. It...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480141
EISBN: 978-1-62708-318-8
... of the system being studied. Three principal alloy types—alpha, alpha-beta, and beta—are briefly reviewed here. For proper interpretation of titanium structures, it is necessary to know the prior history of the material being examined, including the alloy content, working temperatures...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480075
EISBN: 978-1-62708-318-8
... these processes, explaining how and why they occur and how they are typically controlled. It makes extensive use of phase diagrams and cooling curves to illustrate the effects of alloying and quenching on beta-to-alpha transformations and the conditions that produce metastable phases. It also examines...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240527
EISBN: 978-1-62708-251-8
... Abstract Titanium alloys are classified according to the amount of alpha and beta phase material retained in their structures at room temperature. This chapter discusses the metallurgy, composition, processing, and properties of titanium and its alloys. It provides information on melting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120001
EISBN: 978-1-62708-269-3
...) Hexagonal, close packed. (b) Cubic, body centered The two crystal structures of titanium are commonly known as alpha and beta. Alpha actually refers to any hexagonal titanium, pure or alloyed, while beta denotes any cubic titanium, pure or alloyed. The alpha and beta “structures”—sometimes called...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120139
EISBN: 978-1-62708-269-3
...-5.8Al-4Sn-3.5Zr-0.7Nb-0.5Mo-0.35Si, UNS: none, IMI 834 IMI 834 is a medium-strength alloy having high-temperature capability up to 600 °C (1100 °F) combined with good fatigue resistance. Major uses include compressor discs and blades in the aerospace industry. Table A.3 Alpha-beta titanium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480113
EISBN: 978-1-62708-318-8
... ductility as well as creep, fatigue strength, and fatigue crack growth rate. It also discusses the influence of other titanium phases and the properties of titanium-based intermetallic compounds, metal-matrix composites, and shape-memory alloys. alloy composition alpha titanium alloys alpha-beta...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480095
EISBN: 978-1-62708-318-8
... deformation due to strain hardening is greatest in alpha-titanium alloys. Increasing amounts of the beta phase decrease the strain-hardening rate. As a result, beta alloys have the best cold formability. After appreciable plastic deformation, heat treatments are generally necessary to restore the original...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610209
EISBN: 978-1-62708-303-4
... applications. As in steels and aluminum alloys, this combination is achieved by the careful control of two-phase microstructures. Among the two phases (alpha, or α, and beta, or β), beta is more ductile and is preferable in increasing the fracture toughness of titanium alloys. The three broad classes of...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170417
EISBN: 978-1-62708-297-6
... treatment. In titanium alloys, the principal effect of an alloying element is its effect on the alpha-to-beta transformation temperature. Some elements stabilize the alpha crystal structure by raising the alpha-to-beta transformation temperature, while other elements stabilize the beta structure by...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... in an insert for attaching titanium alloys to steel Coat the surface of steel with vanadium for spot welding Melt only low-temperature material, such as aluminum, in resistance, spot, and GTAW operations Use intermediate material such as vanadium (a beta-isomorphous element) with solid-state...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120005
EISBN: 978-1-62708-269-3
... produce the alloy in the appropriate condition for the intended application, as well as the heat treatments that are applied to the alloy. Heat treatment of alpha-beta alloys seems to produce microstructures that are substantially the same as structures produced, for example, by forging the same alloy in...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.t69540411
EISBN: 978-1-62708-309-6
... Abstract This appendix provides tensile property data for titanium alloys and castings and plane-strain fracture toughness data for Ti-6Al-4V castings. alpha-beta titanium alloys beta titanium alloys titanium castings plane-strain fracture toughness tensile properties LIMITED...
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310351
EISBN: 978-1-62708-326-3
... Abstract The term heat treatable alloys is used in reference to alloys that can be hardened by heat treatment, and this chapter briefly describes the major types of heat treatable nonferrous alloys. The discussion provides a general description of annealing cold-worked metals and describes some...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120131
EISBN: 978-1-62708-269-3
... of forged or even cast titanium alloys, and the economics of powder and the spraying and postspray processes are apt to make such processes unacceptable for commercial applications. Table 14.1 Mechanical properties of lasformed alpha-beta titanium alloy Ti-6A1-4V Property Value...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060333
EISBN: 978-1-62708-261-7
... decomposes and strengthening occurs. Alpha-beta titanium alloys , as the name suggests, are two-phase alloys that comprise both the α phase and the β phase at room temperature. Table 14.10 Beta transformation temperatures of titanium alloys Alloy Beta transus °C, ±15 °F, ±25...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090221
EISBN: 978-1-62708-266-2
... alloys are briefly discussed. References 7.1 Sperry E.S. , Brass World , Vol 2 , 1906 , p 39 7.2 Birley S.S. and Tromans D. , Stress Corrosion Cracking of Beta Brass in Water , Metall. Trans. A , Vol 12 , 1981 , p 1215 10.1007/BF02642335...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170457
EISBN: 978-1-62708-297-6
... Abstract This article discusses the composition, properties, and behaviors of copper and its alloys. It begins with an overview of the characteristics, applications, and commercial grades of wrought and cast copper. It then discusses the role of alloying, explaining how zinc, tin, aluminum...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440231
EISBN: 978-1-62708-262-4
... of Fig. 5 ). The precipitation process in the copper-beryllium alloy system is complicated by the beta (β) phase changing into gamma (γ). However, for the alloy under discussion the reader is interested only in the left portion of the phase diagram. Note that the primary requirement for...