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near-beta titanium alloys

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Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006253
EISBN: 978-1-62708-169-6
... alloys, namely, alpha and near-alpha titanium alloys, beta and near-beta titanium alloys, and alpha-beta titanium alloys. It also describes the general microstructural features of titanium alloys. microstructure physical properties titanium titanium alloys TITANIUM AND ITS ALLOYS are used...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003677
EISBN: 978-1-62708-182-5
..., or fretting. Titanium alloys can be classified into three primary groups such as titanium alloys with hexagonal close-packed crystallographic structure; beta titanium alloys with body-centered cubic crystallographic structures; and alpha + beta titanium alloys including near-alpha and near-beta titanium...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005409
EISBN: 978-1-62708-196-2
... of near-beta alloys are typically in the range of 700 to 850 °C ( Ref 1 ). Near-alpha and alpha/beta alloys have large amounts of alpha-stabilizing elements such as aluminum; the beta transi of near-alpha and alpha/beta alloys are usually of the order of 950 to 1050 °C ( Ref 2 ). Processing of Titanium...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001416
EISBN: 978-1-62708-173-3
... Abstract This article focuses on the physical metallurgy and weldability of four families of titanium-base alloys, namely, near-alpha alloy, alpha-beta alloy, near-beta, or metastable-beta alloy, and titanium based intermetallics that include alpha-2, gamma, and orthorhombic systems...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006270
EISBN: 978-1-62708-169-6
... a detailed discussion on the effects of heat treatment on the mechanical properties for three general classes of titanium alloys, namely, alpha and near-alpha titanium alloys, alpha-beta alloys, and beta alloys. alpha and near-alpha titanium alloys alpha-beta alloys fatigue crack propagation fatigue...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001415
EISBN: 978-1-62708-173-3
... Abstract This article emphasizes the physical metallurgy of titanium and titanium alloys along with their microstructural response to fusion welding condition. The titanium alloys are classified into unalloyed or commercially pure titanium, alpha and near-alpha alloys, alpha-beta alloys...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005401
EISBN: 978-1-62708-196-2
... role with regard to the formation of deformation texture in both alpha and alpha/beta titanium alloys. The nature of prior deformation and the allotropic transformation affect transformation-texture development in both alpha/beta and near-beta titanium alloys. In the broad sense, crystallographic...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006283
EISBN: 978-1-62708-169-6
... Abstract This article provides a detailed discussion on heat treatment of titanium alloys such as alpha alloys, alpha-beta alloys, and beta and near-beta alloys. Common processes include stress-relief, annealing, solution treating, aging, quenching, and age hardening. It provides information...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001081
EISBN: 978-1-62708-162-7
... either a near-α or an α-β alloy (see Table 5(a) ). (f) 0.0100 max H for bar and billet and 0.0150 max H for sheet and forgings Compositions of various beta titanium alloys Table 5(c) Compositions of various beta titanium alloys Designation Specifications Impurity limits, wt% max...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003140
EISBN: 978-1-62708-199-3
... phases and martensitic transformations formed in titanium alloy systems. Information on commercial and semicommercial grades and alloys of titanium is tabulated. The article also discusses the different grades of titanium alloys such as alpha, near-alpha alloys, alpha-beta alloys, beta alloys...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0009239
EISBN: 978-1-62708-173-3
... Abstract This article discusses the effects of brazing temperature and thermal treatment on structure and mechanical behavior of different classes of titanium base metals such as commercially pure (CP) titanium, alpha or near-alpha alloys, alpha-beta alloys, and beta alloys. The classification...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002409
EISBN: 978-1-62708-193-1
... microstructure solute-lean beta alloys solute-rich beta alloys stress ratio subcritical crack growth surface treatment texture titanium alloys toughening weldments TITANIUM is used for two primary reasons: structural efficiency, which derives from its combination of high strength and low density...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005674
EISBN: 978-1-62708-198-6
... with beta stabilizers, titanium alloys may retain some β phase at room temperature. Thus, titanium alloy compositions are classified as near-alpha (α) alloys, beta (β) alloys, or alpha-beta (α + β) alloys. Of the three broad classes of titanium alloys, grouping is according to the levels of alpha or beta...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005146
EISBN: 978-1-62708-186-3
... Abstract This article describes different types of titanium alloys, including alloy Ti-6Al-4V, alpha and near-alpha alloys, and alpha-beta alloys. It explains the formability of titanium alloys with an emphasis on the Bauschinger effect. The article provides information on the tool materials...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004003
EISBN: 978-1-62708-185-6
... grain boundaries and thus effectively limit the size of the beta grains. As an example, Fig. 7 shows the microstructure of a titanium alloy processed near the beta transus to achieve a fine beta grain size with a low percentage of primary alpha. Fig. 7 Micrograph of an IMI 834 alloy component...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003779
EISBN: 978-1-62708-177-1
... the alpha-beta class, an alloy that contains less than 2 to 3% beta, such as Ti-8Al-1Mo-1V, may also be referred to as a “near-alpha” or “super-alpha” alloy. The principal alloying element in alpha alloys is aluminum (oxygen is the principal alloying element in commercially pure titanium), but certain...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006286
EISBN: 978-1-62708-169-6
...-2Sn-0.5Si (IMI 550) 600–700 1110–1290 2–4 Ti-5Al-2Sn-4Mo-2Zr-4Cr (Ti-17) 480–650 900–1200 1–4 Ti-6Al-2Sn-2Zr-2Mo-2Cr-0.25Si 480–650 901–1200 2–4 β or neartitanium alloys Ti-3Al-8V-6Cr-4Zr-4Mo (Beta C) 705–760 1300–1400 0.15–0.25 Ti-10V-2Fe-3Al 675–705 1250–1300 0.25...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005337
EISBN: 978-1-62708-187-0
... alloy classes denote the general type of microstructure after processing. There are four basic classes of titanium-base materials, each favoring specific characteristics. The alloy classes are commercially pure titanium, alpha and near-alpha, alpha-beta, and beta and near-beta alloys. Most commercially...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001456
EISBN: 978-1-62708-173-3
... Abstract This article provides a discussion on filler metal selection, brazing procedures, and brazing equipment for brazing refractory metals. These include molybdenum, tungsten, niobium, and tantalum, and reactive metals. Commercially pure and alpha titanium alloys, alpha-beta alloys...
Image
Published: 01 June 2016
Fig. 23 Curves depicting stress versus cycles to failure ( R = –1) for Ti-1100 near-alpha titanium alloy. (a) Full lamellar microstructures showing range of effects of prior-beta grain sizes. (b) Duplex microstructures showing range of effects of primary alpha content More