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sheet metal spinning

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500249
EISBN: 978-1-62708-317-1
... Abstract Sheet metal spinning is a forming technique that produces axially symmetric hollow bodies with nearly any contour. It is often used in combination with flow forming and shear spinning to manufacture a wide range of complex parts. This chapter describes the operating principles, stress...
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
... Abstract This chapter describes sheet metal forming operations, including cutting, blanking, piercing, and bending as well as deep drawing, spinning, press-brake and stretch forming, fluid forming, and drop hammer and electromagnetic forming. It also discusses the selection and use of die...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400005
EISBN: 978-1-62708-316-4
... of the process and a bullet-point list identifying relevant equipment, materials, variations, and applications. The chapter also discusses critical process variables, interactions, and components and the classification of sheet metal parts based on geometry. bending blank preparation deep drawing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480243
EISBN: 978-1-62708-318-8
... to achieve a desired radius. Spinning and Shear Forming Spinning and shear forming are processes for shaping sheet metal into seamless hollow parts using pressure on a rotating workpiece. Spinning involves only minor thickness changes in the sheet metal, whereas shear forming is an extension...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
... machining (EDM) NA A A A A A LC LC LC A LC Wire EDM NA A A A A A LC LC LC A LC Sheet metal forming NA A A A A A LC LC LC LC NA Metal spinning NA A LC A A A A LC LC LC LC (a) NA, not applicable; A, applicable and routinely done; LC, less common...
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
... fabricated to unique shapes. In the early days, superalloys, based on the cast cobalt dental alloy Vitallium, became the materials of choice for gas turbine engine airfoils. Some cobalt-base and nickel-base alloys became available as sheet to operate at temperatures then in effect. Gas turbines were...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.t53730051
EISBN: 978-1-62708-283-9
... temperature ). Ferromagnetic elements and Curie temperatures Table 5.1 Ferromagnetic elements and Curie temperatures Metal Curie temperature, °C (°F) Iron 1044 (1910) Cobalt 1121 (2050) Nickel 358 (675) Gadolinium 16 (60) Terbium –40 (–40) Dysprosium –181 (–295...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500273
EISBN: 978-1-62708-317-1
... with stretch forming ( Ref 13.18 ), as discussed in section 13.6, “Hybrid Process Variations,” in this chapter. 13.4 Multistage Forming Strategies The process limits of ISF have motivated research into multistage forming strategies. Inspired by the forming strategies used in sheet metal spinning...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230295
EISBN: 978-1-62708-298-3
... forming is completed, is needed only when forming relatively thick sheet metal or in severe forming. For some finish-formed parts, stress relieving has proved an effective means of counteracting “oil canning” or excessive warpage. When stress relieving is used, regardless of whether it is an intermediate...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550193
EISBN: 978-1-62708-307-2
... joined by brazing. Fusion welding is not advisable in most situations, although beryllium can be fusion welded with aluminum filler metals with extreme care. Beryllium can be extruded into bar, rod, and tubing or rolled into sheet. The surface of beryllium can be polished to a very reflective mirror...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.t53730081
EISBN: 978-1-62708-283-9
..., and the strain rate to produce 10% deformation over 750 years correspond to a viscosity less than could reasonably be expected by extrapolation to 20 °C (70 °F). The true explanation is that the glass varied in thickness when it was installed. Until the 19th century, sheets of glass were made by spinning hot...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.9781627082839
EISBN: 978-1-62708-283-9
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290207
EISBN: 978-1-62708-306-5
... material is soft enough to be cut or formed. Similar screws for wood are both self-drilling and self-tapping so that even a pilot hole is not necessary. Self-tapping screws are widely used in the assembly of sheet-metal components in which the thread-cutting action results in a good fit and is resistant...
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...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400233
EISBN: 978-1-62708-316-4
... Abstract This appendix is a glossary of terms and definitions associated with sheet metal forming. sheet metal forming Copyright © 2012 ASM International®Sheet Metal Forming Fundamentals T. Altan and A.E. Tekkaya, editors DOI: 10.31399/asm.tb.smff.t53400233 All rights reserved...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.9781627083164
EISBN: 978-1-62708-316-4
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.tb.ssde.t52310173
EISBN: 978-1-62708-286-0
... 0 +  2 r 45 + r 90 4 where R is the average strain ratio, r 0 is the strain ratio in the longitudinal direction, r 45 is the strain ratio measured at 45° to the rolling direction (of the sheet metal-forming operation), and r 90 is the strain ratio...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.t53400073
EISBN: 978-1-62708-316-4
... drawing of complex shapes. To produce good quality parts, it is essential to know the forming characteristics or formability of the sheet material under the conditions in which it is formed. Formability refers to the ability of a sheet metal to be deformed into a desired shape while maintaining structural...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
... Abstract Metal-matrix composites can operate at higher temperatures than their base metal counterparts and, unlike polymer-matrix composites, are nonflammable, do not outgas in a vacuum, and resist attack by solvents and fuels. They can also be tailored to provide greater strength...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240303
EISBN: 978-1-62708-251-8
... Abstract The physical properties of a material are those properties that can be measured or characterized without the application of force and without changing material identity. This chapter discusses in detail the common physical properties of metals, namely density, electrical properties...