Results 91 to 100 of about 496,072 (259)

How to evaluate solid lubricant films using a pin-on-disk tribometer [PDF]

open access: yes
Over the years, the author has evaluated and compared hundreds of solid lubricant films using a pin-on-disk tribometer. The intent of this paper is to describe to the reader experimental techniques and some of parameters that have been observed to be ...
Fusaro, R. L.
core   +1 more source

Selected fretting-wear-resistant coatings for titanium - 6-percent-aluminum - 4-percent-vanadium alloy [PDF]

open access: yes
A titanium - 6-percent-aluminum - 4-percent-vanadium alloy (Ti-6Al-4V) was subjected to fretting-wear exposures against uncoated Ti-6Al-4V as a baseline and against various coatings and surface treatments applied to Ti-6Al-4V.
Bill, R. C.
core   +1 more source

Fundamental considerations for future solid lubricants [PDF]

open access: yes
Properties important to the performance of solid lubricants are discussed. Those properties include shear characteristics, coherence between particles, resistance to cold flow, adherence to the substrate, applicable chemical thermodynamics and kinetics ...
Johnson, R. L., Sliney, H. E.
core   +1 more source

Graphite intercalation compound with iodine as the major intercalant [PDF]

open access: yes
Halogenated CBr(sub x)I(sub y) (1 less than y/x less than 10) was made by exposing graphite materials with interplanar spacing in the 3.35 to 3.41 A range to either pure Br2 or an I2-Br2 mixture, and then to iodine vapor containing a small amount of Br2.
Hung, Ching-Cheh, Kucera, Donald
core   +1 more source

Method of making bearing materials [PDF]

open access: yes, 1979
A method is described for making a composite material which provides low friction surfaces for materials in rolling or sliding contact. The composite material which is self-lubricating and oxidation resistant up to and in excess of about 930 C is ...
Sliney, H. E.
core   +1 more source

Anısotropy of some haxagonal systems

open access: yesTo Chemistry Journal, 2018
The norm of elastic constant tensor and the norms of the irreducible parts of the elastic constants of some hexagonal systems (Apatite Fluor apatite, Hydroxyapatite, Beryl, Beryllium, Beryllium oxide, Biotite, Cadmium, Cadmium selenide, Cadmium sulfide ...
Faeq A. A. Radwan
doaj   +2 more sources

Some effects of composition on friction and wear of graphite-fiber-reinforced polyimide liners in plain spherical bearings [PDF]

open access: yes
Oscillating, plain spherical bearings with graphite-fiber-reinforced polyimide (GFRPI) liners were tested for friction and wear from 25 to 315 C. A condensation polymer was compared with an addition polymer, and a high-modulus fiber was compared with a ...
Jacobson, T. P., Sliney, H. E.
core   +1 more source

Brominated graphitized carbon fibers [PDF]

open access: yes, 1991
Low cost, high break elongation graphitized carbon fibers having low degree of graphitization are inert to bromine at room or higher temperatures, but are brominated at -7 to 20 C, and then debrominated at ambient.
Hung, Ching-Cheh
core   +1 more source

Polyimides: Tribological properties and their use as lubricants [PDF]

open access: yes
Friction, wear, and wear mechanisms of several different polyimide films, solid bodies, composites, and bonded solid lubricant films are compared and discussed.
Fusaro, R. L.
core   +1 more source

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