Lubrication Fundamentals 2011 Part 7 pdf

... 41.4–50.6 46 1 S 2 61.2 74 .8 68 2 EP 2 S 390–110 100 3 EP 3 S 4 135–165 150 4 EP 4 S 5 198–242 220 5 EP 5 S 6 288–352 320 6 EP 6 S 7, 7 Comp d 414–506 460 7 EP 7 S 8, 8 Comp d 612 74 8 680 8 EP 8 S 8A ... 11 S 12 6120 74 80 — 12 EP 12 S 13 190–220 cSt at — 13 EP 13 S 100ЊC (212ЊF) e Residual compounds f Viscosity ranges AGMA lube no. [cSt at 100ЊC (212ЊF)] e 14R 428.5–8 57. 0 15R 8 57...

Ngày tải lên: 11/08/2014, 10:23

... complex Polyurea Organo clay 350–400 500ם 500ם 500ם 470 500ם 177 –204 260ם 260ם 260ם 243 260ם 275 350 350 350 350 350 135 177 177 177 177 177 Good Good to Fair to Good to Good to Fair to excellent ... Anhydrous Dropping point (ЊF) 230 325–350 205–220 275 –290 Dropping point (ЊC) 110 163– 177 96–104 135–143 Maximum usable 175 250 200 230 temperature (ЊF) Maximum usable 79 121 93 110 temper...

Ngày tải lên: 11/08/2014, 10:23

... May-June 0,0 50,0 100,0 150,0 200,0 250,0 1951 1953 1955 19 57 1959 1961 1963 1965 19 67 1969 1 971 1 973 1 975 1 977 1 979 1981 1983 1985 19 87 1989 1992 1994 1996 1998 July-October 0,0 50,0 100,0 150,0 200,0 250,0 1951 1953 1955 19 57 1959 1961 1963 1965 19 67 1969 1 971 1 973 1 975 1 977 1 979 1981 1983 1985 19 87 1989 1992 1994 1996 1998 ... February-April 0,0 50,0 10...

Ngày tải lên: 19/06/2014, 11:20

... of false positives Viola & Jones, 2004 146 (34%) 77 Rowley et al., 1998 87 (20.3%) 25 Nilsson et al., 20 07 Split-up SNoW 5 97 (22.6%) 6 Table 3. Three face detection algorithms: ... influence of faces we only used a small part of the whole database and we chose frames with at least one face ( 472 frames). Then, we computed the mean NSS over these 472 frames between th...

Ngày tải lên: 21/06/2014, 19:20

... industry, especially for those participating in the quest to develop the new lubri- cant molecule for the future. D. M. Pirro A. A. Wessol ACKNOWLEDGMENTS Lubrication Fundamentals: Second Edition, ... by J. George Wills (Marcel Dekker, 1980). ISBN: 0-82 47- 0 574 -2 This book is printed on acid-free paper. Headquarters Marcel Dekker, Inc. 270 Madison Avenue, New York, NY 10016 tel: 212-69...

Ngày tải lên: 11/08/2014, 10:23

... 4.6 4.14 5.06 ISO VG 7 6.8 6.12 7. 48 ISO VG 10 10 9.00 11.0 ISO VG 15 15 13.5 16.5 ISO VG 22 22 19.8 24.2 ISO VG 32 32 28.8 35.2 ISO VG 46 46 41.4 50.6 ISO VG 68 68 61.2 74 .8 ISO VG 100 100 90.0 ... Celsius SAE viscosity for viscosity Minimum Maximum grade of 150,000 cP (ЊC) 70 W מ55 4.1 — 75 W מ40 4.1 — 80W מ26 7. 0 — 85W מ12 11.0 — 90 — 13.5 24.0 140 — 24.0 41.0 250 — 41.0 — Copyri...

Ngày tải lên: 11/08/2014, 10:23

... valves was briefly discussed in connection with Figure 7. 4. Directional control valves such as the four-way spool valve shown in Figure 7. 17 can be operated in several ways. They can be operated ... in Figure 7. 2, a hand-operated pump requiring many short strokes was used. A schematic illustration of such a press is shown in Figure 7. 3. The small piston A had to be given Figure 7. 3...

Ngày tải lên: 11/08/2014, 10:23

... as beta ratios (␤). A beta ratio of 75 for a 10 ␮m filter would mean that 98 .7% of the particles in the 10 ␮m and larger range will be removed. Tables 7. 3 and 7. 4 give a brief explanation of beta ... 0.000039–0.000984 Vane pump sides of vanes 5.0–13.0 0.0001 97 0.000511 Piston pump: piston to bore 5.0–40.0 0.0001 97 0.001 575 Servovalves: flapper wall 18.0–63.0 0.00 070 8–0.002363 Act...

Ngày tải lên: 11/08/2014, 10:23

... industry, particularly where stick–slip characteristics can contrib- ute to reduced precision of machined parts. 1. Grease Lubrication On some machine tools, grease is used for the lubrication ... boundary type. The simplest type of all-loss lubrication is hand oiling (see Figure 8.19). Hand oiling results in flooded clearances immediately after lubrication. This condition may permit f...

Ngày tải lên: 11/08/2014, 10:23

... engines present a variety of lubrication challenges, certain factors affecting lubrication are more or less common to all reciprocat- ing engines. The primary objectives of lubrication of reciprocating ... provide a more comprehensive description that includes all the factors that make a particular oil suitable for a particular type of engine service. F. Alkalinity Most detergents, and...

Ngày tải lên: 11/08/2014, 10:23