The influence of dust particles on the contact of solids

The influence of dust particles on the contact of solids

VOL..1 (r957/58) SYSTEMATIC ABSTRACTS 4. 4.1. General and Fundamentals Fundamentals of Wear. Lubrication, V. 42, Dec. 1956. p. 149-160. Reviews the ...

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VOL..1 (r957/58)

SYSTEMATIC ABSTRACTS

4. 4.1. General and Fundamentals Fundamentals of Wear. Lubrication, V. 42, Dec. 1956. p. 149-160. Reviews the basic knowledge which has been develoned in this field and discusses how it may be applied to the understanding of problems in lubrication, particularly of metal surfaces and liquid lubricants. Why Materials Wear. Verne Pulsifer. Frontier, v. 19, Winter 1956. p. 8-11. Types of wear and their occurrence; wear resistant structures. Atomic Capture From Solids in Friction. (in Russian) D. N. Garkunovand I. V. Kragel’skii. Doklady Akademii Nauk SSSR, V. 113, no. 2, Mar. rr, 1957, p. 326-327. Selective diffusion of atoms and particles from an alloy during friction. Meteoric Effect on Stuart A. Review, v. Indicates hazard is

Dust Erosion Problem and Its the Earth Satellite. Hoenig. Aeronaufical Engineering 16, July 1957, p. 37-40. that for short-lived vehicles the negligible.

Wear in High Speed Diesel Engines Operating on Power Alcohol as Principal Fuel. M. R. K. Rao and Y. M. Balakrishna. Indian Institute of Science, Journal, v. 39, sec. B, Jan. rg57, p. 17-22 + 3 plates. Prolonged operation of a diesel engine with neat alcohol as the principal fuel has no adverse effect on the rate of wear. There is a noticeable reduction of engine deposits. The Influence of Dust Particles on the Contact of Solids. J. B. P. Williamson, J. H. Greenwood, and J. Harris. Royal Society, Proceedings, v. 237, ser. A, Nov. 20, 1956, p. 560-573. The various possible methods of increasing the probability that direct contact will occur. General relations by means of which the behavior of two contacting solids under any given concentration of dust may be predicted. 4.2. Types of Wear Fretting Corrosion and Its Influence on Fatigue Failure. A. J: Fenner, K. H. R. Wright, and J. Y. Mann. Paper from “International Conference on Fatigue of Metals”. v. II. Institution of Mechanical Engineers. IO p. + 4 plates. (TA46o In8p Over.) Characteristics and mechanism of fretting; the fretting behavior of non-ferrous surfaces; fretting corrosion and service failures.

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WEAR

Korroclion. Rissbildung und Erosion an der Aussenfhiche voa Kondensator-rohren au8 Kupferlegierungen. II. Corrosion, Cracking and Erosion on the Outer Surface of Copper-Alloy Condenser Tubing. F. W. Nothing. Metall, V. 10, nos. 21-22, Nov. 1956, p. 1033-1038. Stress corrosion; cracking and corrosion. Corrosion fatigue and erosion. Investigation of Erosion-CorrosionPhenomena Caused by Neutral Salt Solutions Carrying Solid Suspensions. (in Polish) M. Smialowski and J. Siejka. Przemysl Chemiczny, V. 12, no. IO, Oct. 1956, p. 569-571. Loss in weight of two types of steel (T-45 steel of o.~o”/e Cr content and TR-z steel of r.r4% Cr) was compared after rotating in solutions of NaCl containing suspended sand or Sic. Fretting Corrosion. R. B. Waterhouse. Institution of Mechanical Engineers, Proceedings, V. 169, no. 59. 1955, p. 1157-1172. Characteristics; effect of various factors on amount of damage ; possible mechanisms; preventive measures. 4.3. Metals Preliminary Metallographic Studies of Ball Fatigue Under Rolling-Contact Conditions. H. Robert Bear and Robert H. Butler. U.S. National Advisory Committee for Aeronautics, Technical Note 3925, Mar. rg57,38 pp. (TL 570 Ungt). Origin and progression of fatigue failures were observed at room temperature and 200 to 250’F. Friction, Wear, and Surface Damage of Metals a8 Affected by Solid Surface Films. Edmond E. Bisson, Robert L. Johnson, Max A. Swikert, and Douglas Godfrev. U.S. National Advisorv Committee for >eronautics. Report 1254, 1956, 1g pp. (TL 521 Un3rVis.j Friction and surface damage of metal are reduced by solid surface films such as graphitic C, NiO, FeO, Fe,O,, FeS, FeCl,, and Moss. The Size Effect in Studvine Friction and Wear in Metals. V. I. Bondar’. Fizika Metallov i Metallovedenie v. 3. no. 2, 1956, p. 363-368. A study of factors to be considered when making wear and friction tests. Effects of changing shape and size of specimens on the results obtained. I

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