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superplastic metals

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Image
Published: 01 June 2008
Fig. 16.30 Fabrication of part by subjecting four metal sheets to superplastic forming and diffusion bonding. Source: Ref 8 More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740163
EISBN: 978-1-62708-308-9
... materials and lubricants along with superplastic forming techniques. cutting lubricants sheet metal forming SHEET METAL forming processes usually employ hot or cold rolled sheet or strip material that is normally cold formed into the desired shape. Deformation is primarily by tension...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280149
EISBN: 978-1-62708-267-9
... welding techniques, defect prevention, fixturing, heat treatments, and general practices, including the use of filler metals. It also discusses several solid-state welding methods, superplastic forming, and transient liquid phase bonding, a type of diffusion welding process. The chapter includes extensive...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240279
EISBN: 978-1-62708-251-8
... metal forming processes, blanking and piercing, bending, stretch forming, drawing, rubber pad forming, and superplastic forming. hot working cold working bulk deformation rolling forging extrusion sheet metal forming blanking piercing bending stretch forming drawing rubber pad forming...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480095
EISBN: 978-1-62708-318-8
.... This characteristic allows complex parts to be formed at temperatures in the alpha-beta phase field. See Chapter 11, “Forming of Titanium Plate, Sheet, Strip, and Tubing” for further discussion on superplastic forming. Deformation Titanium, like other metals, is processed into standard shapes, tube, billets...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480243
EISBN: 978-1-62708-318-8
... 11.9 Partial list of superplastic titanium alloys Ti-6Al-4V Ti-6Al-0.2Sn-4Zr-2Mo Ti-3Al-2.5V Ti-8Al-1V-1Mo Ti-0.3Mo-0.9Ni (Ti-Code 12) TiAl TiAl 3 Ti-1100 The precise mechanisms of superplasticity in metals are still being investigated to clearly define...
Image
Published: 01 October 2012
Fig. 1.13 Ti-6Al-4V engine nacelle component for the Boeing 757 aircraft. (a) Part as previously fabricated required 41 detail parts and more than 200 fasteners. (b) Superplastically formed part is formed from a single sheet. Courtesy of Metal Bellows Division of Parker Bertea Aerospace Group More
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
... Abstract This chapter provides practical information on the forming and forging processes used to manufacture titanium parts, including die forging, precision die forging, hot and cold forming, superplastic forming, and deep drawing. It explains how process variables such as temperature...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060209
EISBN: 978-1-62708-355-3
... 9. Friedman P.A. and Ghosh A.K. , Microstructural Evolution and Superplastic Deformation Behavior of Fine Grain 5083Al , Metall. Mater. Trans. A , Vol 27 A (No. 12 ), Dec 1996 , p 3827 – 3839 10.1007/BF02595632 10. Nicolaou P.D. and Semiatin S.L. , High...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280091
EISBN: 978-1-62708-267-9
... concerns such as forming speed, rolling direction, rerolling, and heat treating precipitation-hardened alloys. It presents several application examples involving carbide-hardened cobalt-base and other superalloys, and it concludes with a discussion on superplasticity and its adaptation to commercial...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170520
EISBN: 978-1-62708-297-6
.... cast zinc alloys zinc alloys Composition Introduction and Overview Zinc, its alloys, and its chemical compounds represent the fourth most industrially used metal (behind iron, aluminum, and copper). Zinc is used in five principal applications: in coatings and anodes for corrosion protection...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240201
EISBN: 978-1-62708-251-8
... to resist plastic instability or necking. Superplasticity is the ability of certain polycrystalline metallic materials to extend plastically to large strains when deformed in tension. For superplasticity, m is usually greater than 0.5, with the majority of superplastic materials having an m value...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550033
EISBN: 978-1-62708-307-2
... and consumer metal of great importance. Aluminum and its alloys are used for foil, beverage cans, cooking and food processing utensils, architectural and electrical applications, and structures for boats, aircraft, and other transportation vehicles. As a result of a naturally occurring tenacious surface oxide...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060101
EISBN: 978-1-62708-355-3
... increases from 2 to 40%. Metals in the superplastic range have high m values of 0.2 to 0.7, which are one to two orders of magnitude higher than typical values for steel. At ambient temperatures, some metals, such as aluminum alloys and brass, have low or slightly negative m values, which explains...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... Abstract This chapter discusses the advantages and disadvantages of metal matrix composites and the methods used to produce them. It begins with a review of the composition and properties of aluminum matrix composites. It then describes discontinuous composite processing methods, including stir...
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
... Abstract Titanium is a lightweight metal used in a growing number of applications for its strength, toughness, stiffness, corrosion resistance, biocompatibility, and high-temperature operating characteristics. This chapter discusses the applications, metallurgy, properties, compositions...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120065
EISBN: 978-1-62708-269-3
..., and the need for contaminant-free surfaces and atmospheres. It describes common forms of fusion, arc, and solid-state welding along with the use of filler metals, shielding gases, and stress-relief treatments. It also discusses the practice of titanium brazing and the role of filler metals. arc welding...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610025
EISBN: 978-1-62708-303-4
.... It explains how engineering and true stress-strain curves differ, how one is used for design and the other for analyzing metal forming operations. It discusses the effect of holes, fillets, and radii on the distribution of stresses and the use of notch tensile testing to detect metallurgical embrittlement...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120131
EISBN: 978-1-62708-269-3
...-effective substitutes for other metallic components. Other Process Techniques Superplastic Forming/Diffusion Bonding (SPFDB) Superplastic forming/diffusion bonding (SPFDB) was discussed briefly in Chapter 9 . For designs that use reinforced sheet components of the honeycomb type, or for similar...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040257
EISBN: 978-1-62708-300-3
... of metal required to make the final component shape. Titanium and nickel-base superalloys, two widely used materials for aerospace components, are relatively expensive and hard to machine. Adding extra metal to the forging configuration results in added input metal and machining costs to produce the final...