Machinery’s Handbook, 31st Edition
2902
Index
D aylight savings time (DST) 2875 D ecalescence point in steel hardening 470, 471 D ecibel 2875 D ecimal fractions 8 See also Conversion D ED. Directed energy deposition 1555, 1560, 1561 D edendum 2205 D efinitions gear terms 2204–2207, 2252–2254 spline terms 2332–2334, 2347 surfaces of solid materials 808 surface texture 810 See also specific materials and processes D eflection
C utting tools
( continued )
single-point 832–847 specifications, ISO 866 spline 899 titanium carbides 866, 1079 tool bit 834 tooth rest positions 906 troubleshooting checklist 1083 T-slot cutters 875 tungsten carbide 854, 860, 1079
combined with other elements 863 wheels for sharpening milling cutters 898–899 Woodruff keyseat cutters 895 C VD (chemical vapor deposition) 863 C yanide hardening (cyaniding) 459, 465, 482 C ycloid 2205 area 79 curves, area enclosed by 73 C ylinder 290–294 center of gravity 231 collapsing pressure 293–294 hollow polar moment of inertia 253 radius of gyration 237 volume 90 polar moment of inertia 253 portion of center of gravity 231 volume 89, 90 radius of gyration 236 strength of 290–294 volume 89 working pressure versus radius ratio 291 C ylindrical coordinates 48 tank, contents 73–74 C ylindrical grinding 1315–1323 automation in 1318–1319 basic process data 1318 high-speed 1318 machines 1315 operating data 1317 selection of grinding wheels 1283, 1297, 1298, 1307, 1316 traverse and plunge grinding 1315 troubles 1319–1322 workholding 1316 C ylindrical roller bearings, symbols 2447
beams 256–276 calculation 218 flat plates 288–290 shafts linear 298
torsional 297–298
springs
compression and extension 321–324 torsion 339–342
D egrees, expressed in radians 103, 107 D ensity 377 air 2750 aluminum 373 cast iron 374 ceramics 386 copper alloys 373 copper-base powdered alloys 390 ideal 2835 iron-base powdered alloys 390 nickel alloys 374 plastics 387 stainless steels 374 titanium alloys 374 tungsten-base powdered alloys 390 units conversion 2859 wood 384 See also specific materials D epartment of Commerce and Labor 293 D eposition rates, welding 1581 D epreciation 149–150 double declining balance method 149 property class and factors 150 statutory depreciation system 149 straight line method 149 sum of the years digit method 149 D epth of cut 1082 D epth of engagement 2332 D erivatives 130–131 of functions 133–134 plastics materials 387 powdered metals 390
D
D amascus steel 396 D ampers (hydraulic shock absorbers) 2794 D ardelet thread 2120
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