1-20 of 139 Search Results for

alpha alloys

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120159
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 alpha and near-alpha titanium alloys. Datasheets are provided for the following alloys: Ti-3Al-2.5V (ASTM Grade 9, UNS R56320...
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.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.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...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190001
EISBN: 978-1-62708-296-9
... Abstract This chapter serves as a study and guide on the main phase constituents of cast aluminum-silicon alloys, alpha-Al solid solution and Si crystals. The first section focuses on the structure of Al-Si castings in the as-cast state, covering the morphology of the alpha-Al solid solution...
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.t54480095
EISBN: 978-1-62708-318-8
... influence the results. The predominant mode of plastic deformation in titanium is slip. The most common crystallographic slip planes in hexagonal (alpha) titanium are basal, prismatic, and pyramidal. The planes involved during deformation depend on alloy composition, temperature, grain size, and crystal...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120139
EISBN: 978-1-62708-269-3
... to Ti-0.2Pd. Table A.2 Alpha and near-alpha titanium alloys Alloy, UNS number, common names General description Applications Common alpha and near-alpha alloys Ti-3Al-2.5V, UNS R56320, tubing alloy, ASTM grade 9, Half 6-4 Ti-3Al-2.5V has excellent cold formability and 20...
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 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 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... Abstract This chapter discusses the various methods used to join titanium alloy assemblies, focusing on welding processes and procedures. It explains how welding alters the structure and properties of titanium and how it is influenced by composition, surface qualities, and other factors. It...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120131
EISBN: 978-1-62708-269-3
... changes possibly could be effected. (Note that surface stability and resistance to embrittlement by oxygen pickup would have to be addressed.) Four decades ago, there were many claims about the better creep-rupture strength of the near-alpha or superalpha alloys, such as Ti-5Al-5Sn-5Zr, with...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090221
EISBN: 978-1-62708-266-2
... Noordhoff , 1979 , p 177 10.1007/978-94-009-9571-0_6 7.69 Pugh E.N. , The Mechanism of Stress Corrosion Cracking of Alpha-Brass in Aqueous Ammonia , Theory of Stress Corrosion Cracking in Alloys , Scully J.C. , Ed., NATO Science Affairs Division , 1971 , p 418 7.70...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060333
EISBN: 978-1-62708-261-7
... intentionally in alloy formulations. Fig. 14.19 Basic types of titanium alloying elements. (a) Alpha stabilizers (such as solute addition of Al, O, N, C, or Ga), where the dotted phase boundaries refer specifically to the titanium-aluminum system. (b) Isomorphous β stabilizers (such as solute additions...
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.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: 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 March 2006
DOI: 10.31399/asm.tb.pht2.t51440231
EISBN: 978-1-62708-262-4
.... The alpha phase holds about 1.55% Be at 605 °C (1121 °F) and about 2.7% at 865 °C (1590 °F). Decreasing solubility of the beryllium causes precipitation of a hard beryllium-copper phase on slow cooling or on aging after solution treatment. Source: Ref 4 This phase diagram for the copper...