1-20 of 157 Search Results for

Spherical bearings

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 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270197
EISBN: 978-1-62708-301-0
... Recommendation Observation of the crater areas, both on the inner ring raceway and the bearing balls, in the SEM, showed loose spherical particles sticking to the craters ( Fig. CH55.5 ). Figure CH55.6 shows detached metal particles having worked into the raceway due to continued operation of the bearing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410277
EISBN: 978-1-62708-265-5
... This chapter describes heat treatments that produce uniform grain structures, reduce residual stresses, and improve ductility and machinability. It also discusses spheroidizing treatments that improve strength and toughness by promoting dispersions of spherical carbides in a ferrite matrix...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300047
EISBN: 978-1-62708-323-2
... and conventional ball and roller bearings with their separators, and seals do not roll well under the small torques involved in precision instruments. There is a standard test method, ASTM G194, to measure the rolling resistance of spherical (or near spherical) shapes on a flat and horizontal surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060239
EISBN: 978-1-62708-355-3
... of necessarily long load trains. Self-alignment in tensile tests can be accomplished through the use of universal joints, spherical bearings, and pin connections. The alignment should meet specifications detailed in ASTM E 1012, “Standard Practice for Verification of Specimen Alignment Under Tensile Loading...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740373
EISBN: 978-1-62708-308-9
...%Fe-10%Cu mixtures on degree of blending. Quality of blending improves as variability coefficient decreases. Particle size and shape for components: (a) Cu, 200–300 μm; Fe, <63 μm of spherical particle shape. (b) Cu, 200–315 μm; Fe, 100–200 μm of spherical particle shape. (c) Cu, 200–315 μm; Fe...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770199
EISBN: 978-1-62708-337-9
.... Source: Ref 27 Fig. 8.5 Effect of depth of cut on residual stress distribution. Source: Ref 6 Fig. 8.6 Maximum surface temperature during dry grinding with aluminum oxide or cubic boron nitride (CBN) of a bearing steel. Source: Ref 10 Fig. 8.7 Examples of features...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.smnm.t52140021
EISBN: 978-1-62708-264-8
... that cementite assumes when austenite transforms to pearlite at the A r 1 temperature and when it nucleates on austenite grain boundaries in hypereutectoid steels at the A r cm temperature. It is possible, however, to heat treat steels and change the shape of the cementite into a spherical form, sometimes...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.smnm.t52140107
EISBN: 978-1-62708-264-8
...Abstract Abstract The first step in the hardening of steel is getting it hot enough to form austenite, from which martensite can form upon quenching. Not all steels have the same austenitization requirements, however. High-carbon wear-resistant steels, such as bearing and tool steels, require...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300121
EISBN: 978-1-62708-323-2
...) three-body Fig. 5.26 Tests commonly used for adhesive wear studies; (a) reciprocating pin-on-flat, (b) continuous pin-on-disk, (c) block-on-ring, (d) journal bearing, (e) ball-on-disk traction test, (f) galling tests Abstract Abstract This chapter discusses the processes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000203
EISBN: 978-1-62708-312-6
... to high apparent density, low green strength, high compressibility, and a high flow rate Fig. 5 SEM of a gas atomized 316L powder having the typical spherical particle shape. Such powders are used in MIM and in hot isostatic compaction. Source: Courtesy of Roberto Garcia, N.C. State University...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420135
EISBN: 978-1-62708-310-2
... eventually undergoes a eutectic reaction, producing α and β, where the β is almost pure lead. The microstructure of this alloy contains spherical β particles randomly distributed in a matrix of copper-rich α. Fig. 7.2 Monotectic reaction in copper-lead system. Source: Ref 7.2 as published in Ref...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770099
EISBN: 978-1-62708-337-9
... Unrefined; excess carbide avoided if combined with diffusion treatment; austenite retention reduced; distortion minimized Unrefined but hardened Source: Ref 1 Influence of inclusion size on inclusion numbers in a hypothetical steel with 1 ppm oxygen and 1 ppm sulfur as spherical...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300179
EISBN: 978-1-62708-323-2
... a macroscopic land coinciding with the top and bottom of the piston stroke. An engine rebuild consisted of removing the engine from the car, reboring the cylinders to remove the wear lands, installing new piston rings and all bearings and possibly the valve train components. Rebuilds are now very rare...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350043
EISBN: 978-1-62708-315-7
... large component to the economic importance of friction, because without sliding friction, these surfaces would not wear. The need to control friction is the driving force behind its study. In many cases low friction is desired (bearings, gears, materials processing operations), and sometimes, high...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.htpa.t53310025
EISBN: 978-1-62708-346-1
..., bearing metals H R F = 130 - h 0.002 F HRF Ball 1.587 5 mm 98.07 N 490.3 N 60 HRF to 100 HRF Annealed copper alloys, thin sheets H R G = 130 - h 0.002 G HRG Ball 1.587 5 mm 98.07 N 1.373 kN 30 HRG to 94 HRG Phosphor bronze, beryllium copper...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000023
EISBN: 978-1-62708-312-6
... by gas atomization, and these PM techniques typically produce fully dense parts. Gas-atomized stainless steel powders have a spherical particle shape ( Fig. 3.2 ) and superior packing densities, properties desired for these modes of consolidation. Fig. 3.2 SEM of gas-atomized 316L Although...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720085
EISBN: 978-1-62708-305-8
... of a variety of scales that directly or indirectly indicate the contact pressure involved in deforming the test surface. Because the indenter is pressed into the material during testing, hardness is also viewed as the ability of a material to resist compressive loads. The indenter may be spherical...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000039
EISBN: 978-1-62708-312-6
... in an isotropic manner. Height changes are not usually measured, because they have no critical bearing on tool design. Sintering of stainless steel almost always results in the shrinkage of the part, and hence, dimensional change values are typically expressed as negative numbers and often converted...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.mmfi.9781627083096
EISBN: 978-1-62708-309-6
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720049
EISBN: 978-1-62708-305-8
... cells, machining centers, and flexible transfer lines. Important terminology for CMMs includes: Ball bar: A gage consisting of two highly spherical tooling balls of the same diameter connected by a rigid bar Gage: A mechanical artifact of high precision used either for checking a part...