Machinery’s Handbook, 31st Edition
Index
2923
H ole circles
H PSTC (highest point of single tooth contact) 2206, 2236 H SLA steels 397–398 application 417 chemical compositions 418 composition 417
( continued )
Type “A” 708, 712, 714 Type “B” 709, 716, 718 accuracy of drilled 961 difficulties in reaming 917
H oles
elongation 418 formability 418 properties 417 tensile strength 418
in glass, drilling 1133 for riveted joints 1861 sizes for self-tapping screws 1841 for tapping 2160–2167 H ole sizes, tapping 2170, 2171 H ollow circle cylinder, radius of gyration 237 mills, feeds and speeds 1235 sphere, radius of gyration 238 H omopolymers 557 H oning process 1336–1338 adjustments 1337–1338 carbide tools 1067, 1068 rotative speeds 1336–1338 stock removal, rate of 1336 tolerances 1338 H ooke’s law 559, 564 H orsepower 156 air compression 2818 calculating by dynamometer 2536 chain transmission 2626–2630 to compress air 2815–2817 converted into kilowatts 2865, 2866 disk clutches 2526 drilling different materials 1151 dynamometer test 2535–2537 electric motor 2652 ratings 2645 equivalents 2865, 2866 formulas 193–194 friction wheels 2536–2538 gearing 2324–2325 moments of inertia 244 radius of gyration 244 section modulus 244 nonmetallic gears 2324–2325 planing and shaping 1145–1149 roller chains 2626–2630 set-screw transmitting capacity 1831 shafting 295–297 spade drilling 1151–1152 torque equivalent 295–297 V-belt drives 2566 H ose connection screw threads 2101–2105 ANSI/ASME Standards 2101 basic dimension 2104 tolerances 2104 H ot-working, tool steels for 446 hour equivalents 2865 machining 1145–1153
toughness 418 weldability 418 yield strength 418 H unting tooth ratio 2273 H ydrant screw thread 2103–2105 H ydraulic shock absorbers (dampers) 2794 H ydrodynamic film lubrication 2500 H ydroforming process 1434 H ydrometer, Baumé’s, and specific gravity 378 H yperbola 58–59 area 81
construction 70 eccentricity 58 foci 58 general equation 58 major and minor axis 58 H ypocycloidal curves, areas 73 H ypoid gears 2204, 2255, 2257, 2258 applications of 2258
H ypotenuse 95 H ysteresis 309
I
I -beam
aluminum 2701 standard structural steel 2696 structural
moment of inertia 2692–2696 section modulus 2692–2696 steel 2692 weight per foot 2692–2696
I gnition temperature 373 I mpact force 190, 191 I mpact strength, Izod carbon and alloy steels 421–422 plastics 387 I mpulse 191–193 angular, and momentum 192 I nch into centimeter and millimeter 2840 decimals of, into millimeters 2843–2844 millimeters into decimals of 2839, 2845– 2846 I nclinable-frame press 1464
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