Machinery’s Handbook, 31st Edition
2948
Index
P roperties
P VD (physical vapor deposition) 863, 1161 P yramid center of gravity 232 frustum 232 polar moment of inertia 253 volume 88 frustum 89
( continued )
of materials
titanium alloys 545, 547 tool steels 430–434, 438 wood 384–385
mechanical 206–209, 391 compressive 208 definitions 206
effect of temperature on 575–576 fatigue 209 modulus of elasticity values 207 perforated metal 2705 Poisson’s ratio values 208 shear 208 strength 391, 392, 419–420
Q Q uadratic equations 32–34 Q uenching 404–405 baths 474 tanks for 474
thermal 369–370, 392 yield point values 207
high-speed steel 495 induction heating 486 interrupted 474, 475 media 463 self 486 tungsten 495 air cooling 495 salt bath 495
thermal 572–575 P roperties of pi 1, 94 P roportion 9–10 inverse 10 P roportional limit 207 plastics 565 P rotractor, reading vernier scale on 690 P roviding backlash 2245 P T (penetrant testing) 1629 P TFE plastics 2440, 2664 P ulleys and belts arc of contact correction factors 2574 and belt drives 177, 178
R
R ack 2207
center distances, V-belt 2566 center to center distance 2563 cross section correction factors 2573 diameter and speeds 2564 diameter in compound drives 2564 differential 178 flat belt 2563, 2566 length correction factors 2574 length of belt traversing three pulleys 2565 lengths of open and crossed belts 2563 lengths of V-belt 2569 rules for calculating diameters and speeds 2563 sheave size 2572 speed in compound drive 2565
gear 2211 spline, metric 2356 R adial forming 1441
R adian per second conversion from rpm 184 R adians equivalent to degrees 103–104, 107 R adiographic testing (RT) 1627 R adius of arc, checking 702–704 of curvature 2378 of gyration 235–238
angles, steel 2698–2700 bar, small diameter 235 channels, aluminum 2701 channels, steel 2697 circle 244 hollow 244 circular disk, thin 236 circular ring 245 thin flat 236 cone 237 frustum 237 cross sections, various shapes 241–250 cylinder 236 hollow 237 thin hollow 237 ellipse 245 ellipsoid 238
speed ratio correction factors 2573 speeds, rpm into feet per minute 2178 V-belt 2563 and wheels, in mechanics 177, 178 wrap angles 2563 P ulley taps 992 P ull-up torque 2645 P unching and blanking 1409
deformation force 1412 deformation work 1412 force of press 1412 P UR (polyurethanes) 586
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