1-20 of 114 Search Results for

seal friction

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 Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003030
EISBN: 978-1-62708-200-6
... Manufactured Carbon and Graphite Bearing and Seal Materials” ( Ref 15 ), was developed for a specific class of materials but offers a general reporting format that may be useful to anyone concerned with friction and wear testing. The suggested reporting format includes a description of the test device and test...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005678
EISBN: 978-1-62708-198-6
... (UHMWPE). The principal physical properties and tribological characteristics of these materials are summarized. The article discusses the pin-on-disk experiments and pin-on-plate experiments for determining friction and wear characteristics. It details the use of various types of joint simulators, such as...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005677
EISBN: 978-1-62708-198-6
... Abstract This article reviews the friction and wear of various dental materials that have been studied by fundamental wear measurements, simulated service wear measurements, and clinical measurements. The materials include dental amalgam, composite restorative materials, pit and fissure...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003135
EISBN: 978-1-62708-199-3
... nickel silver P/M parts, copper-nickel P/M parts, copper-lead P/M parts, copper-base P/M friction materials, copper-base P/M electrical contact materials, copper-base P/M brush materials, infiltrated parts, and oxide-dispersion-strengthened copper P/M materials. copper alloy powders copper powders...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005417
EISBN: 978-1-62708-196-2
... due to Hill, Roberts, and Ekelund ( Ref 9 , 10 , 11 ). A comparison of the predicted coefficients of friction is shown in Fig. 2 . The plotted friction coefficients were calculated using data obtained for cold rolling of the steel strips lubricated with mineral seal oil ( Ref 43 ). All three...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003021
EISBN: 978-1-62708-200-6
... of plastics, chemical treatment for adhesion, and tabulates the adhesive types for bonding plastics to plastics and plastics to nonplastics. The article briefly describes the welding processes of thermoplastics, including fusion welding (hot-tool, hot gas, extrusion, and focused infrared), friction...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003043
EISBN: 978-1-62708-200-6
..., including corrosion compatibility, fastener materials and strength, head configurations, importance of clamp-up, interference fit fasteners, lightning strike protection, blind fastening, and sensitivity to hole quality. Types of fusion bonding are presented, namely, thermal welding, friction welding...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003056
EISBN: 978-1-62708-200-6
... Abstract Many applications of ceramics and glasses require them to be joined to each other or to other materials such as metals. This article focuses on ceramic joining technologies, including glass-metal sealing, glass-ceramic/metal joining, ceramic-metal joining, ceramic-ceramic joining, and...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003065
EISBN: 978-1-62708-200-6
... gives a detailed account of production, properties and application of fiberglass, optical fibers, glass spheres and ceramic glasses, and describes the forms, classification, compositions and properties of glass/metal and glass-ceramic/metal seals. fiberglass forming glass melting glass spheres...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
...) δ S = δ m ( Q = 0 ) = δ ( Q = 0 ) Finally, by integrating the fretting loop, the friction energy, E d (J) (i.e., friction work), inputted in the interface can be estimated. Both E d (J) and δ S variables can be considered to quantify the wear rate...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004017
EISBN: 978-1-62708-185-6
... article for this task. The ring compression test is well suited for determining the friction factor needed for calculation of forming load and as an easily performed way of getting a reasonable value for flow stress. Prediction of fracture in bulk deformation processes is characterized with the...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004007
EISBN: 978-1-62708-185-6
... edges of rolled strips in the latter. During forging or upsetting, barreling due to frictional effects causes the tensile hoop stresses to evolve at the free surface and can promote fracture at these locations ( Ref 1 , 2 , 57 , 58 ). The remainder of this article focuses on a specific procedure...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004006
EISBN: 978-1-62708-185-6
... ( Fig. 1a ). The sliding interface between the billet and tooling (container and die) is characterized as the condition of sticking friction, where the friction stress at the interface is the shear flow stress of the metal being extruded. In lubricated extrusion, a suitable lubricant such as molten...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003974
EISBN: 978-1-62708-185-6
... ( V b , V e , velocity at the beginning and end of forming, respectively) Fig. 12 Energy versus load diagram for a screw press both without a friction clutch at the flywheel (dashed line) and with a slipping friction clutch at the flywheel (solid line). E W , nominal machine energy...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003061
EISBN: 978-1-62708-200-6
.... The major advantages include reduced inertia, friction and fuel consumption, lower mass, and improved wear resistance. Sialon, SiC, and silicon nitrite are the primary material candidates in these engines. Ceramics for aerospace applications have traditionally focused on coatings, used for their...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004008
EISBN: 978-1-62708-185-6
... flow stress of the drawn part, die geometry, and interface friction. Fig. 3 Tube drawing without a mandrel (tube sinking) Drawing with a fixed plug ( Fig. 4 ) is widely known and used for drawing large- to medium-diameter straight tubes. The plug, when pushed into the deformation zone, is...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001323
EISBN: 978-1-62708-170-2
...) Coefficient of friction 0.16 <0.20 (a) 0.13 0.13 0.25 (a) <0.20 (a) Falex wear rate Good Moderate/poor Excellent Excellent Moderate/poor Good (a) Threshold galling wear Good Moderate/poor Excellent (a) Excellent (a) Good (a) Good (a) Chemical resistance Fair Good...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003015
EISBN: 978-1-62708-200-6
... by the action of the screw, squeezes it, and changes it to a molten stream by means of heat from external heaters and the friction of viscous flow ( Fig. 1 ). This action causes pressure on the material; its highest level is just before the molten plastic enters the die. A screen pack, which consists...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0009003
EISBN: 978-1-62708-185-6
.... Workability is not a unique property of a given material. It depends on such process variables as strain, strain rate, temperature, friction conditions, and the stress state imposed by the process. For example, metals can be deformed to a greater extent by extrusion than by drawing because of the compressive...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006789
EISBN: 978-1-62708-295-2
... Wear processes and relevant tribosystems Wear process Examples of relevant tribosystems Sliding wear Sliding bearings; cam and tappets; guides; seals; piston rings; disc-pad braking system; forming dies; cutting tools Fretting wear Riveted joints, bolted flanges, shrink fits, all in...