Machinery’s Handbook, 31st Edition
Index
2979
W oodruff keys and keyways materials 2550 tolerances 2549 W oodworking cutters 870 W ork 156, 189 formulas 189 formulas for work and power 193 maximum load in bending wood 382 relation to energy 189 sheet metal forming 1412 units conversion 2868 W orking stress 207, 212, 219 of bolts 1667 at elevated temperature 315–316 factors of saftey 211 shafts 301 springs 301, 315, 316 W orm gearing 2270–2273 addendum 2270
W rought
( continued )
( continued )
iron
strength 429 temperature effect on 391 thickness gage for sheet 2706, 2707
Y
Y ield point 207 heat-treated steels 421–426 iron and steel 429 plastics 565 steel 1483 for various materials 207 Y ield strength 207 aluminum alloys 388, 531–539 carbon steel 1484 cobalt alloys 389 compressive 208 copper alloys 388, 512–524
ANSI Standard, fine-pitch 2270–2272 effect on profile and pressure angle of cutting diameter 2272 of production method 2272 fine-pitch 2270–2273 formulas for dimensions 2270 hobs for 2270 lead angles 2270 material 2272, 2324 number of threads or “starts” 2273 pitches, standard 2270 pressure angles 2270 proportions 2270 ratio of teeth to thread starts 2273 tooth form of worm and wormgear 2272 W rapped spring clutches 2529 W rench clearances multi-thread worms 2273 single-thread worms 2273 outside diameter 2270 pitch diameters, range 2271
Cu-base powdered alloys 390 Cu-beryllium alloys 526 Cu-silicon alloys 525 Everdur 525
iron-base powdered alloys 390 magnesium alloys 544 nickel alloys 389, 546 nonferrous metals 510 perforated metal 2705 plastics 565 shear 208 spring wire 392 stainless steel 389, 427–428 steel 388, 419–428 high-strength, low-alloy 418 titanium alloys 547 tungsten-base powdered alloys 390 Y oung’s modulus. See Modulus of: elasticity
for box wrenches, metric 1693 for hex wrenches 1689, 1691 for open end wrenches 1688 for spacing of bolts 1687
Z
openings 1688 torque
Z ero, absolute 2870 Z erol bevel gears 2204, 2257
cap screws 1654 steel bolts 1654 studs 1654 W rinkling, sheet metal 1424 W rought copper alloys 516–524 copper-beryllium 526
Z inc plating 1647 Z NP curve 2500 Z -section
moment of inertia 250 radius of gyration 250 section modulus 250
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