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Book Chapter

By Michael T. Dugger
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006434
EISBN: 978-1-62708-192-4
... Abstract Solid lubricants consist of materials placed at the interface between moving bodies to mitigate friction and wear. This article begins with a historical overview of solid lubricants and discuses the characteristics and fundamental aspects of solid lubricants. It describes the material...
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Published: 01 January 2002
Fig. 13 (a) Indicative trends in influence of reinforcement and solid lubrication on friction and wear of high-temperature polymers. P = 1 MPa; V = 1 m/s. PEN, polyethernitrile; PEEK, polyetheretherketone; PEEKK, polyetheretherketoneketone; gr, graphite; TF, Teflon. 1, neat polymers; 2 More
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Published: 31 December 2017
Fig. 15 Method of inducing hydrodynamic lubrication with a solid lubricant in wire drawing. Adapted from Ref 33 More
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Published: 31 December 2017
Fig. 1 Historical trends in the development of solid lubricant coatings. Source: Ref 2 More
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Published: 31 December 2017
Fig. 41 Effect of dimple depth on the wear life of solid lubricant film (1 = depth of 4 µm, load of 666 N (150 lbf); 2 = depth of 2 µm, load 666 N; 3 = ground surface, Ra = 0.6−0.7 µm, load 306 N (69 lbf); 4 = ground surface, Ra = 0.3−0.4 µm, load 126 N, or 28 lbf). Source: Ref 175 More
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Published: 09 June 2014
Fig. 31 Simplified solid model of crankshaft bearing/cheek section with lubrication hole in bearing surface. More
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006377
EISBN: 978-1-62708-192-4
... Abstract Transition metal dichalcogenides (TMD) are solid lubricant materials, specifically, intrinsic solid lubricants, whose crystal structure facilitates interfacial sliding/shear to achieve low friction and wear in sliding contacts and low torque in rolling contacts. This article provides...
Book Chapter

By Suresh C. Kuiry
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006401
EISBN: 978-1-62708-192-4
.... The article details the classifications of lubrication regimes, namely, boundary, mixed, hydrodynamic, and elastohydrodynamic lubrications. It discusses the various types of lubricant materials and additives, including liquid lubricants, solid lubricants, gaseous lubricants, greases, green lubricants...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006354
EISBN: 978-1-62708-192-4
... discharge), scuffing, and Hertzian fatigue (including macropitting and micropitting). Details for obtaining high lubricant specific film thickness are presented. The article describes the selection criteria for lubricants, such as oil, grease, adhesive open gear lubricant, and solid lubricants. It discusses...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006423
EISBN: 978-1-62708-192-4
..., lubrication, and wear. These parameters include process, lubricant, workpiece, and tooling. The article provides information on dry and wet lubrication in wire drawing. The dry lubrication refers to use of solid lubricants while wet lubrication refers to the practice of providing a liquid lubricant...
Book Chapter

By Piet M. Lugt
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006407
EISBN: 978-1-62708-192-4
... concludes with a discussion on polymeric lubricants and solid lubricants. lubricants rolling-element bearings lubrication mineral oils rolling bearings nonpetroleum oils polyglycols phosphate esters silicone fluids dibasic acid esters fluorinated polyethers greases corrosion prevention...
Book Chapter

Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006436
EISBN: 978-1-62708-192-4
..., and ion plating surface modification treatments. The thermochemical conversion surface treatments include nitriding, carburizing, boriding, and solid lubrication. friction wear titanium alloys physical vapor deposition thermochemical conversion treatments ion implantation sputtering...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003189
EISBN: 978-1-62708-199-3
..., advantages and limitations of cutting and grinding fluids, such as cutting oils, water-miscible fluids, gaseous fluids, pastes, and solid lubricants along with their subtypes. It discusses the factors considered during the selection of cutting fluid, focusing on machinability (or grindability...
Book Chapter

By Gary Doll
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006369
EISBN: 978-1-62708-192-4
... Abstract Strategies for the lubrication of mechanical systems operating in extreme environments must exclude the liquid lubricants and greases and rely on alternative methods of lubrication, such as gases and solids. This article provides a survey of some of the more effective alternative...
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Published: 31 December 2017
Fig. 24 Die designs to passively pressurize (a) soap lubricants and (b) liquid lubricants to encourage hydrodynamic lubrication. The difference in the length of the inlet geometry is due to the fact that the viscosity of liquid lubricants is generally much lower than that of solid lubricants More
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006403
EISBN: 978-1-62708-192-4
..., liquid, or solid. The main function of a lubricant is to maintain separation of the surfaces and thus reduce the friction and wear between two sliding surfaces. Another function is to carry away heat and debris from the contact region pressure. Liquid lubricants dissipate heat better than solid...
Book Chapter

By Raymond G. Bayer
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002474
EISBN: 978-1-62708-194-8
... data gathering data verification fatigue-like wear low-wear computer peripherals lubricants wear design wear resistance WEAR is damage to a solid surface as a result of relative motion between it and another surface or substance ( Ref 1 ). The damage usually results in the progressive loss...
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Published: 31 December 2017
Fig. 2 Friction coefficient as a function of inverse Hertzian pressure for select solid lubricants (fitted to Eq 5 ). Source: Ref 14 More
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Published: 31 December 2017
Fig. 15 Thermal sprayed cobalt-base coating surface with hexagonal crystalline boron-nitride as solid lubricant for highly stressed bearings More
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Published: 31 December 2017
Fig. 16 (a) Effect of drawing speed on viscosity and, thus, film thickness of soap and mineral oil; (b) effect of temperature on effectiveness of solid lubricants. Source: Ref 38 More