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alpha-beta titanium alloys

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480051
EISBN: 978-1-62708-318-8
.... alloying elements alpha titanium alloys alpha-beta titanium alloys atomic structure beta titanium alloys intermetallic compounds TITANIUM IS A MEMBER of the group of elements called the transition elements. These metals have several important characteristics, including high strength and...
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: 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
... strength. Thus, heat treatment of titanium alloys normally involves the decomposition or transformation of the high-temperature, body-centered cubic beta phase to precipitate alpha phase in the beta matrix. However, a variety of intermediate phases are possible. To fully understand the principles 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...
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 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 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.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 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 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
... composition, structure (alpha, alpha-beta, or beta), heat treatment (some variant of either annealing or solution treating and aging), and level of process control selected or prescribed for structural titanium alloy applications. A summary of some commercial and semi-commercial titanium grades and alloys is...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090271
EISBN: 978-1-62708-266-2
... , 1969 10.18 Powell D.T. and Scully J.C. , Stress-Corrosion Cracking of Alpha Titanium Alloys at Room Temperature , Corrosion , Vol 24 ( No. 6 ), 1968 , p 151 10.5006/0010-9312-24.6.151 10.19 Beck T.R. , Stress-Corrosion Cracking of Titanium Alloys: II. An...
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 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120013
EISBN: 978-1-62708-269-3
... occur during processing play a major role in defining titanium properties. Chapter 12 covers this subject in detail. Alloying elements generally can be classified as alpha stabilizers or beta stabilizers. Alpha stabilizers, such as aluminum, oxygen, and nitrogen, increase the temperature at...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550299
EISBN: 978-1-62708-307-2
... pack rolling conducted under higher-temperature/higher-strain-rate conditions. The fact that fine-grained microstructures can be developed in two-phase (alpha-two + gamma) or three-phase (alpha-two + gamma + beta) near-gamma titanium aluminide alloys during ingot breakdown and/or rolling suggests...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480293
EISBN: 978-1-62708-318-8
... pressures are also varied. It should be noted that the cut surface will be coated with an alpha case and slag deposit that must be removed by grinding or other technique prior to machining or use. The depth of surface contamination is quite shallow, under 0.51 mm (0.020 in.), while the depth of...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480353
EISBN: 978-1-62708-318-8
.... 15.24 ). Fig. 15.24 Titanium plug implanted into a human cheek bone into which is screwed an artificial tooth. The rough surface promotes bone adhesion to the titanium screw. Braces used for orthodontic repositioning of teeth are made of several types of titanium alloy wire. Beta-titanium...