Handbook of Lubrication Episode 1 Part 12 ppt

... by: μ=μ ο (T/T ο ) n (1) 292 CRC Handbook of Lubrication 2 91- 300 4 /10 /06 12 :48 PM Page 292 Copyright © 19 83 CRC Press LLC materials which offers the best compromise solution. Published wear rates of the selected materials ... principal component of air: the viscosity is 18 10 –6 Pa·sec up to 40 atm pressure, 20 10 –6 at 10 0 bar, and 53 10 –6 at 10 00 bar. The visco...

Ngày tải lên: 05/08/2014, 09:20

... M, a 11 q 1 + a 12 q 2 + … a 1L q L = r 1 a 21 q 1 + a 22 q 2 + … a 2L q L = r 2 . . . . . . . a L1 q 1 + a L2 q 2 + … a LL q L = r L (17 ) where 96 CRC Handbook of Lubrication 93 _10 4 4 /11 /06 12 :09 ... coeff.) 10 .0 7.5 H f (Power coeff.) 12 .4 8.6 β = W/a f A p P s 16 .58 × 10 −6 W 12 .2 × 10 −6 W Bearing A Bearing B W, N β k h β k h 82,000 — — 1. 00...

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... data can be compiled from about 200 FORTRAN statements. 12 ,13 13 2 CRC Handbook of Lubrication 12 1 -13 7 4 /11 /06 12 :28 PM Page 13 2 Copyright © 19 83 CRC Press LLC where µ o is the ambient viscosity ... ratio < 1. (Recall that previous dimensionless quantities for planar bearings were constants.) Thus, ∋ 12 6 CRC Handbook of Lubrication 12 1 -13 7 4 /11 /06...

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... (362,500 psi). 39 14 6 CRC Handbook of Lubrication Table 1 VALUES OF C, n 1 , AND n 2 FOR EQUATION 11 a/b C n 1 n 2 5 1. 625 0.74 – 0.22 2 1. 560 0.736 – 0.209 1 1. 415 0.725 – 0 .17 4 0.5 1. 145 0.688 – ... 19 83 CRC Press LLC 14 8 CRC Handbook of Lubrication FIGURE 9. Effect of load and speed on film shape. (a) W = 10 lb, U = μ ° u/ER = 3 × 10 11 ; (b)...

Ngày tải lên: 05/08/2014, 09:20

... (362,500 psi). 39 14 6 CRC Handbook of Lubrication Table 1 VALUES OF C, n 1 , AND n 2 FOR EQUATION 11 a/b C n 1 n 2 5 1. 625 0.74 – 0.22 2 1. 560 0.736 – 0.209 1 1. 415 0.725 – 0 .17 4 0.5 1. 145 0.688 – ... CRC Handbook of Lubrication (3) 16 3 -18 4 4 /10 /06 12 :36 PM Page 16 4 Copyright © 19 83 CRC Press LLC 14 8 CRC Handbook of Lubrication FIGURE 9....

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... Nonmetal-on-nonmetal None 15 00 × 10 –6 500 × 10 –6 10 0 × 10 –6 15 × 10 –6 3 × 10 –6 Poor 300 10 0 20 3 1. 5 Good 30 10 2 0.3 1 Excellent 1 0.3 0 .1 0.03 0.5 Copyright © 19 83 CRC Press LLC MINERAL- AND CERAMIC-FILLED ... adhesion, Wear of Materials — 19 77, American Society of Mechanical Engineers, New York, 19 77, 36. 11 . Uhlig, H. H., Mechanism of fretting...

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... numbersMinMax 21. 982.42 32.883.52 54 .14 5.06 76 .12 7.48 10 9.0 011 .0 15 13. 516 .5 2 219 .824.2 3228.835.2 46 41. 450.6 68 61. 274.8 10 090. 011 0 15 013 516 5 22 019 8242 320288252 460 414 506 680 612 748 1, 00090 01, 100 1, 50 01, 35 01, 650 original ... point of 375 to 425°F (19 1 to 218 °C). At lower temperatures this grease has reasonably good water resistance. 258 CRC Ha...

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... principal component of air: the viscosity is 18 10 –6 Pa·sec up to 40 atm pressure, 20 10 –6 at 10 0 bar, and 53 10 –6 at 10 00 bar. The viscosities of airat several pressures from 1 to 10 0 bar are ... of Lubrication Engineers, Park Ridge, III., 19 78, 51. 71. Barlz, W. J., Solid lubricant additives — effect of concentration and other additives on anti-wear per- formanc...

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... Roughness grade µm µ in. number 0.025 1 N1 0.05 2 N2 0 .1 4 N3 0.2 8 N4 0.4 16 N5 0.8 32 N6 1. 6 63 N7 3.2 12 5 N8 6.3 250 N9 12 .5 500 N10 25 10 00 N 11 Copyright © 19 83 CRC Press LLC them at each point can be ... United States of America 15 16 17 18 19 20 Printed on acid-free paper Library of Congress Cataloging-in-Publication Data (Revised for Volume 2) Main entry und...

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... United States of America 15 16 17 18 19 20 Printed on acid-free paper Library of Congress Cataloging-in-Publication Data (Revised for Volume 2) Main entry under title: CRC Handbook of Lubrication ... in micrometers. √ 1. 6 8 CRC Handbook of Lubrication Copyright © 19 83 CRC Press LLC PREFACE—VOLUME II Volume II of the Handbook of Lubrication (Tribology) provides...

Ngày tải lên: 05/08/2014, 09:20