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Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270095
EISBN: 978-1-62708-301-0
...Abstract Abstract A pair of bearings mounted side by side in an aircraft engine failed in service. Photographs show that the inner rings were either broken or deformed, the balls were worn and flattened, and the cages severely damaged. The bearing races were damaged as well, but only on one...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040025
EISBN: 978-1-62708-300-3
...Abstract Abstract This chapter explains how to determine flow stress and forgeability using data from tensile tests, compression tests, ring tests, and torsion tests. It describes sample preparation, tooling and equipment, test procedures, error sources, and data plotting techniques. It also...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040083
EISBN: 978-1-62708-300-3
... with corresponding computed data. It also includes an example in which flow stress and friction were measured in compressed aluminum rings and the results used to verify the accuracy of predicted values. FEM simulation flow stress friction inverse analysis verification 8.1 Introduction 8.2 Inverse...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040141
EISBN: 978-1-62708-300-3
...Abstract Abstract Prior to forging, it is often necessary to preform billet stock to achieve adequate material distribution. This chapter discusses the equipment used for such operations, including transverse rolling machines, electric upsetters, ring-rolling mills, horizontal presses...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270197
EISBN: 978-1-62708-301-0
...Abstract Abstract One of the rotor bearings in an electric motor failed, producing excessive vibrate. The bearing was removed and disassembled, revealing craters and bruises on the inner ring raceway and balls along with evidence of melting and burning of metal. Scanning electron microscopy...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780131
EISBN: 978-1-62708-268-6
...Abstract Abstract Leaks can occur as the result of several failure causes. This chapter reviews the causes, features, and impact of various types of leaks, namely gasket leaks, O-ring leaks, bond-joint leaks, weld leaks, polyvinyl chloride leaks, valve leaks, and structural leaks. bond...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860035
EISBN: 978-1-62708-338-6
... of geometries that can be wound, from the simple to the highly complex, with insight into the limitations, advantages, and challenges of each. Components covered include classic axisymmetric parts (rings, pipes, driveshafts, pipe reducers, tapered shafts, closed-end pressure vessels, and storage tanks...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480225
EISBN: 978-1-62708-318-8
... in./min). Double these pressures for hammer forgings. (d) ELI, extra low interstitial. (e) Known as Beta-C Typical tensile properties of Ti-6Al-4V rolled ring Table 10.2 Typical tensile properties of Ti-6Al-4V rolled ring 0.2% yield strength Tensile strength Elongation...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740103
EISBN: 978-1-62708-308-9
... methods, including open-die and closed-die forging, hot upset and roll forging, high-energy-rate forging, ring rolling, rotary swaging, radial and orbital forging, isothermal and hot-die forging, precision forging, and cold forging. The chapter also includes information on cold and hot extrusion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320159
EISBN: 978-1-62708-347-8
.... The chapter concludes with a case history describing the application of ion nitriding to an internal ring gear of an epicyclic gearbox. gear boxes internal ring gears ion nitriding plasma nitriding SEVERAL LIMITATIONS in designing optimum gears with conventional nitriding have led researchers...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050335
EISBN: 978-1-62708-311-9
...Quench manifold size required for inlets to quench ring Table A4.1 Quench manifold size required for inlets to quench ring Inlet diam. (in.) Number of inlets versus manifold size (in.) 1 2 3 4 5 ¼ ¼ ⅜ ½ ¾ ¾ ⅜ ⅜ ¾ ¾ 1 1¼ ½ ½ ¾ 1 1 1 ¾ ¾ 1¼ 1¼ 1½ 2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040059
EISBN: 978-1-62708-300-3
... Y.T. , Shen G. , “ A Study of the Influence of Press Speed, Contact Time and Heat Transfer in Nonisothermal Upset Forging of Ti and Al Rings, ” 16th North America Manufacturing Research Conference Proceedings , 1988 , p 91 – 98 . [Im et al., 1988b] Im Y.T. , Vardan O. , Shen...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860095
EISBN: 978-1-62708-338-6
... Response of Filament Wound Composites for Flywheel Rotors, ” NASA/TM 2004 -212102 8.30 Gabrys C.W. and Bakis C.E. , Filament Winding of Thick Composite Rings with High Radial Accretion Rates , Society of the Plastics Industry, Proceedings of the International Exposition , May 31...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040067
EISBN: 978-1-62708-300-3
.... , Vol 122 , 1999 , p 94 – 100 . 10.1016/S0257-8972(99)00307-2 [Lee et al., 1972] Lee C.H. , Altan T. , “ Influence of Flow Stress and Friction Upon Metal Flow in Upset Forging of Rings and Cylinders, ” Trans. ASME, J. Eng. Ind. , Aug 1972 , p 775 . 10.1115/1.3428250 [Lenard...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300271
EISBN: 978-1-62708-323-2
... of, for example, polyester are made by extruding molten polyester into a liquid bath. These strands are guided by tensioning devices to make tows (bundles of strands), and these strings go all over the factory at high speeds and tensions. They are guided by alumina or other rings and shapes of all types that can...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000185
EISBN: 978-1-62708-312-6
.... With the improvement of corrosion-resistance properties, and three major automotive uses—antilock brake system sensor rings, exhaust system flanges, and oxygen sensor bosses—the market distribution of sintered stainless steels has shifted to an automotive preponderance, as is typical of the powder metallurgy (PM...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040319
EISBN: 978-1-62708-300-3
..., 1999] Husmann J. , “ High Speed Ring Rolling and Closed-Die Rolling, ” presented at the FIA Conference ( Reno, NV ), May 1999 . [Ishinaga, 1996] Ishinaga N. , “ An Advanced Press Design for Cold Forging, ” Third International Cold and Warm Forging Technology Conference, SME...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500289
EISBN: 978-1-62708-317-1
... the head is fully molded in, the ring on the face of the die presses the lower layer of sheet material into the groove of the rivet shank, creating a positive lock (from closure) overlaid by nonpositive radial compressive stresses (view 4). Self-Piercing Riveting Hydro-Self-Pierce Riveting (HSPR...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050139
EISBN: 978-1-62708-311-9
... for induction heat treating, from simple dunking to spray impingement from high-velocity quench rings. See also Appendix 4, “Quench System Design,” in this book. In summary, induction heat treating not only requires proper austenitization but also the correct quenching quenchants and techniques...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090367
EISBN: 978-1-62708-266-2
..., the actual magnitude of the applied stress will not be known precisely (see the section on C-rings). Bent-Beam Specimens C-Ring Specimens O-Ring Specimens Tension Specimens Tuning Fork Specimens Many accelerated SCC tests are performed with plastically deformed specimens, because...