Machinery’s Handbook, 31st Edition
Index
2947
P ower
P ress
( continued )
adjustable-bed 1464 bending 1459 gap-frame 1464 hydraulic 1465 inclinable-frame 1464
required for machining 1145–1153 roots of numbers 11–12 transmission belting 2566 capacity 2325, 2526
lubrication 1442 mechanical 1462 mechanical versus hydraulic open-end 1464 selection 1468 sheet metal working 1462
chain 2626–2630 disc clutch 2526 friction wheels 2536–2538
advantages, disadvantages 1466
units conversion 2868 P ower brush brush finishing 1632–1635
brush uses 1632 deburring 1632 producing a radius on tooth profile of gears 1632 P ower constant alloy steels 1147 high-temperature alloys 1146
solid-frame 1464 straight side 1465 angle 2207 angle, cams 2372
P ressure
collapsing, of cylinders and tubes 293–294 composite checking of fine-pitch gears 2248 definition and units for 159–160 effect on wood property 383 external, tubes subjected to 294 heads of water in feet to psi 2798 Lamé’s formula for internal 291 spherical shells, strength to resist internal 291 tight joints 2093 unit conversion 2861, 2756, 2862 P ressure and flow 2755
nonferrous metals 1146 plain carbon steels 1147 stainless steel 1146 tool steels 1146 wrought steels 1147
P ower transmission
roller chain 2616–2639
P recipitation
hardening 459 heat-treatment 539
P recision bolts and screws, British 1759–1760, 1766 gage blocks 723 investment casting 1504 P referred basic sizes, ANSI/ASME Standard 688 hole basis metric fits, ANSI/ASME Standard 664, 668 metric sizes ANSI/ASME Standard 660, 688, 2708 British Standard 689 numbers, ANSI/ASME Standard 687 numbers, British Standard 689 roughness average values (Ra) 818 roughness values and roughness grades 826 series for tolerances and allowances 647 series maximum waviness height values 819 shaft basis metric fits, ANSI/ASME Standard 663, 669–670, 671–672 thicknesses for
P rime numbers and factors 13–23 P rinciple reference planes 2207 P rism 71 polar moment of inertia 253 volume 88 P rismoidal formula for volume 71 P rocessing thermosets 586 P roduction rate 1211 P rofile checking, gearing 2237 P rogression arithmetical 39–40 geometrical 39, 41 P rogressive die 1455 P rony brake dynamometer 2536–2537 P roperties of materials aluminum alloys 527 copper alloys 510
copper-zinc-tin alloys 391 magnesium alloys 542–544 metals 391 nickel alloys 545–546 nonferrous alloys 510 plastics 387 powdered metal alloys 390 specific gravity 378 spring wire 392 standard steels 393–395, 419–428
flat metal products, metric 2708 uncoated metals and alloys 2706
P reload measurements 1657 P reload relaxation 1657 P reparatory command, CNC 1356 P resent value and discount 146
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