Index

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Abbreviations,

ABEC bearing tolerances, 2170-5
Abrasive,

Absolute,

ABS plastics, 379, 582, 595, 605, 615, 618, 2429
Acceleration, 149-52 (def.), 116

Accuracy,

Acetal plastics, 379, 582, 595, 605, 615, 618
Acetylene, specific gravity, 372

Ammonia, specific gravity, 372, 373

Amortization, 28
Analysis, break-even, 37-9
Angles,

Angular,

Annealing 413, 482 (def.), 500 (see also Heat treatment),

Annual cost, 28-31
Annuities (calculation of), 27
Anodizing aluminum alloys, 1379

ASA Code for transmission shafting, 278
Asbestos, specific gravity and weight, 371
ASCII, American Standard Code for Information Interchange, 1236
Atmospheric pressure, 392, 2437
Atomic weights and numbers, 364
Austempering, 483, 496, 497
Austenite, 487, 488, 520
Austenitic manganese cast steel, 1272
Autocollimation, 1156-7
Autogenous, (welding) 1300
Automatically programmed tool (APT) (see APT)
Automatic screw machines, (see also Screw Machines), 1050-5

Avoirdupois or commercial weight, 2436
Axles, steels for automobile, 420
Azimuth reading displacements, 1157

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Babbitt metals, 2151-5

Backlash,

Bainite, 485
Balance wheels, 171
Balancing,

Ball, roller, and needle bearings, 2159-218
Balls, standard, 2218-25

Band brakes, 2249-51
Band saw,

Barometer reading and equivalent pressure, 394
Barrel, volume, 72
Base circle, spur gear, 1919 (def.)

Base oils for metal cutting, 1065
Basic dimension, 635 (def.)

Baths, hardening or quenching, 493-5

Baumé's hydrometer, conversion to specific gravity, 372, 373
Beams, 233-58, 2406-12, 2416

Bearing lubricants (see also Lubricants)

Belleville springs or washers, 327
Belts and pulleys, 2280-336

Bending,

Beryllium,

Bolt hole circles,

Brush finishing, power, 1370-3
BSF, BSW threads (see British Standard)
Buckingham formula for pin method of checking screw threads, 1793-6
Buckling, columns, 260
Buffing and polishing, 1374, 1375

Burs and files, rotary, 1369
Bushings,

Butt joint, riveted, 1381, 1384, 1386
Buttress threads, 1742-9

Byte, PLC, 1166

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Cables, wire, breaking strength, 336-42
CAD/CAM, 1227-37

Cadmium, melting point, 364
Cadmium bearing alloys, 2153, 2155
Cage materials, anti-friction bearings, 2168-9
Caliper,

Calorie, kilogram, 2432, 2452
Cam followers, needle roller, 2191
Cams and cam design, 1054-5, 2077-102

Canned (fixed) cycles, NC, 1196-200
Capital recovery, 29

Carat, 2436
Carbides and carbonitrides, 744-52 (see also Hardmetals)

Carbon-graphite bearings, 2155, 2158
Carbonitrides and carbides (see also Hardmetals), 744-52
Carbonitriding, 416
Carburization, 503
Carburizing, 416, 483 (def.)

Case hardening, 415-17, 483 (def.), 503

Cash flow, 31-2

Casting processes,

Castings,

Cast iron,

Castle and slotted nuts, 1418, 1425, 1426, 1477, 1479
Cast roller chains, 2337
Cast steel, 1269-73

CBN (see Cubic, boron nitride)
Cell, flexible manufacturing, NC, 1172

Celsius (Centigrade) and Fahrenheit temperatures, 2432-4
Cement, strength of, 481
Cementation, 483 (def.)
Cemented carbides, 744-52 (see also Hardmetals)
Cemented carbide tools,

Cementite, 487
Cements, pipe joints, 2383-4
Center,

Centering tools,

Centerless grinding, 1119-21

Centers, for arbors and reamers, 811
Centigrade (see Celsius and Fahrenheit temperatures)
Centimeter-gram-second system of measurement, 2439
Centimeter-inch conversion tables, 2453
Centipoises, 2113, 2228, 2235, 2451
Centistokes, 2113, 2228, 2235, 2451
Centralized lubrication systems, 2229-30
Centralizing Acme threads, 1726-35, 1741

Centrifugal,

Ceramic cutting tool materials, 752-4, 973
Cermets, 744 (see also Hardmetals)
Chain,

Change gears,

Channels,

Characteristic, logarithm, 103-5
Charcoal, weight and volume, 372
Checking,

Cheese head screws, British Standard, 1521, 1523
Chemical,

Chipbreakers, 726

Chisels, steels for cold, 458
Chord,

Chordal addendum (see Addendum)
Chordal thickness, gear teeth, 1919 (def.), 1936-7, 1941-2, 1978
Chordal distance of bolt circle, 83
Chromium,

Chucking reamers, 807-8, 813, 816-18, 819, 820,

Chucks,

Cincinnati milling machines, indexing movements, 1908-12
Circles,

Circular,

Circumference, chords for dividing, 955, 956, 957
Classical V-belts, 2291-8 (see also V-belts)
Clavarino's equation, 269
CL data, NC, 1180
Cleaning castings, 1276
Clearance,

Clevis pins, 1574
Closed-loop system, 1170, 2386-7
Clutches, 2241-8

CNC, 1162-3

Coatings, conversion, of metals, 1376-8
Cobalt, 364, 937
Cobaltchrom steel, 513
Coefficient of friction, 188-90, 2242, 2254
Cold-form tapping, 1828-30
Collets, 966-8
Coloring metals, 1376-8
Columns, 259-65

Combination,

Combined stresses, 204-12
Compensation, insert radius, NC, 1219-22
Composite, checking of gears, 1964
Compound,

Compression

Compressive properties,

Computer-aided (or-assisted),

Computer numerical control, CNC, 1162-3

Concave arbor-type milling cutters, 788
Concrete,

Conditional expressions, NC, 1196
Conductance, thermal, 367
Conductivity,

Cone,

Conical pendulum, 186-7
Conjugate fractions, 14-16
Connecting rods, steel for, 420
Constructional steels, 1085
Contact,

Contents of tanks, 56-7
Continued fractions, 13-14

Contraction, thermal coefficient of, 367
Control, adaptive, NC, 1171

Convergents, 13-15
Conversational part programming, NC, 1177-8
Conversion,

Converting numbers to powers-of-ten notation, 18
Convex arbor-type milling cutters, 788
Coolants for,

Coordinates, for jig boring, 954-65
Copper,

Copper-beryllium alloys, 579-80
Copper and copper-base alloys,

Copper- and iron-base sintered bearings, 2156, 2157
Copper Development Association, 532-56
Cordage Institute, 355, 361
Core drills, 845-7
Corner-rounding milling cutters, 773, 788
Corrosion-resisting alloys, 427, 428, 532-80

Cosecant, 85
Cosine, 85

Cotangent, 85
Cotter pins, standard sizes, 1574, 1585, 1588
Cotters, 2266
Coulomb shear theory (plastics), 601
Counterbores, 856, 857
Countersinks, 811, 860

Countersunk head,

Couples of forces, 120, 124
Couplings,

CPVC plastics, 379, 582, 618, 2429
Crane chain,

Crane, hooks, 352-61

Crane motors, 2374-5
Crankshaft steel, 420
Creep, 531, 592

Critical,

Crobalt alloy, 973
Croning shell mold process, 1274
Crosby Group, 357-60
Cross recesses,

Cross section lining, ANSI Standard for drawings, 628
Crowned involute splines, 2060-1
Cryogenic treatment, steel, 520-3
Cube, length of side for given volume, 66
Cubes,

Cylindrical fits (see Fits, cylindrical)
Cylindrical grinding, 1110-19

Cylindrical tank, contents, 56-7

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Data input, manual, NC, 1177
Datum referencing, 629, 631-2
Decalescence point in steel hardening, 490
Decimal,

Dedendum, gear tooth, 1919 (def.) (for formulas and data, see type of gear)
Deflection,

Degrees, expressed in radians, 92-3
Density, 371 (def.) (see Specific gravity)

Department of Commerce, 271
Deposition rates (welding), 1306, 1314-15, 1317, 1330, 1331
Depth of cut, 975, 976, 977
Derivatives of functions, 35-6
Detachable chains, 2337
Deviation, mean positional, 1154
Diameter of circle enclosing smaller circles, 74-8
Diametral,

Diamond,

Die blocks, steels for, 455, 456, 457, 458
Die casting, 1275, 1279-82

Diemaker's reamers, 795

Dies and taps,

Die sinkers' files, 1368
Differential,

Dimensioning and tolerancing, geometric, 626, 629-32
Direct current motors, 2366-7, 2374
Direct (or distributed) NC, 1237
Discount and present value, 31
Discounted cash flow, 31
Disk,

Displacement in ball and roller bearings, allowance for axial, 2179
Distributed numerical control (DNC), 1237
Distribution curve, normal, 1153
Dividing,

DNC, 1237
Dolly bars for riveting, 1391
Double angle milling cutters, 775
Double-cone clamping couplings, 2238
Double V-belts, 2298-2307 (see also V-belts)
Dovetail slides, measuring, 690
Dowel pins, 1575-80

Drafting practices, ANSI Standard, 626-32
Draw-in bolt ends, 921
Drawing, or tempering, steel, 498-500

Drive,

Drives,

Driving slots and lugs for shell reamers and arbors, 821
Drop-forging dies, steels for, 457
Drums, chain and wire rope, 343, 344, 361
Dry measure, 2436, 2442
Dryseal pipe threads, 1778-81

Ductile iron, 479, 1269
Duranickel, machining, 1072
Durometer tests, 531
Dynamic,

Dynamometers, 2251, 2253
Dyne, 2439

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Earth, weight of, 371
ECT (equivalent chip thickness), 984-6
EDM, 1257-66

Effective,

Efficiency,

Elastic,

Elasticity (rigidity),

Electric,

Electrodes (welding),

Elements, table of chemical, 364
Elevation reading displacements, 1157
Ellipse,

Ellipsoid,

Elliptic segment, center of gravity, 138
Elongation,

Emery,

End mills,

Endurance,

Energy, 154-7

Engagement, length of thread, 1415-16
Engine lathe, change gears, 1836
Enlarged pinions,

Epicyclic gearing, 1999-2002

Epicycloidal curves, areas, 56-7
Equations,

Equilateral triangle, 85
Equivalent chip thickness (ECT), 984-6
Equivalents, power and heat, 2468
Erg, 2439
Etching and etching fluids, 1376
Euler's formulas for columns, 260, 261
Evaporation, latent heat of, 365
Everdur copper-silicon alloy, 579
Expansion,

Exponent, 17
Extrusion process, 1286-7
Eye bolts and nuts, 359-60

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Fabric, bonding, 2381
Facing,

Factors, prime, 3-12
Factors of safety, 197

Fahrenheit and Celsius (Centigrade) temperatures, 2432-4
Failure,

Fatigue,

FCAW (flux-cored arc welding), 1310-17
Feed,

Feeds and speeds, 614-16, 867, 970-1041, 1050, 1051, 1059-62 (see also Cutting speeds and feeds, and Speeds and feeds)
Feet,

Fellows stub tooth gears, 1930
Ferrite, 487
Ferrous,

Fiber, vulcanized, strength of, 481
Fiberglass sheet, properties, 379
Files, 1365 (def.)

Filler metals for brazing, 1293, 1296-9
Fillets,

Fillister head machine screws, 1499
Fine blanking, 1252-3
Finishing, power brush, 1370-3
Finishing of castings, 1276
Fire hose connection screw thread, 1768-70

Fittings, pipe 2422-30, (see also Pipe and pipe fittings)

Fixed (canned) cycles, NC, 1196-9
Fixtures and jigs, 939-51 (see also Jigs and fixtures)
Flame,

Flanged housing and pillow block bearings, 2168

Floor and bench stand grinding, 1128
Flow of air in pipes, 400
Flow of water through nozzles, 389

Fluidized bed furnace, 490
Fluting cutters, reamers, 807, 808
Fluxes,

Flywheels, 171-83

Foot-pound,

Force(s), 114 (def.)

Forced fits, allowances, 637, 654-5
Forgings,

Format,

Frustum,

Fuels, average weights and volumes, 372
Functions,

Furnaces, steel heat-treating, 489-90, 518, 519
Fusion, latent heat of, 365
F-word, NC, 186, 188

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Gage blocks, precision, 716-8

Gagemakers tolerances, 670-6

Gases, specific gravity, 372
Gasket materials, 1382-3
Gasoline, specific gravity, 373
G-code programming, NC, 1180-202
Gear,

Gear cutters, formed,

Gear cutting,

Geared chucks, spindles for, 1144
Gearing, 1919-22 (def.), 1923-2041

Gearing ratios,

General purpose Acme threads, 1716-26

Geometrical,

Geometric progression, 40, 42
Geometric symbols for drawings, 630-1
Germanium, atomic weight, 364
German standard,

Gib-head keys, 2256, 2272, 2276, 2277, 2279
Glass,

Gleason system,

Glue, pattern, 1277
GMAW (gas metal arc welding), 1301-9
Gold, melting point, 364
Goodman diagram, 195
Gordon formula for columns, 259, 261
Grade markings on bolts and nuts,

Grams,

Granite,

Graphical,

Graphitic materials for bearings, 2155, 2158
Gravel, weight, 371
Gravitational system of measurement, 116
Gravity,

Grease lubricants, 2231-4
Greek letters, 2442
Green sand molding, 1274
Grindability of tool steels, 1085, 1087-90
Grinders,

Grinding, 1073-1132

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Hand,

H- and L-limits, 893, 895-6
Hardenability, 414-5
Hardening steel, 490-7 (see also Heat treatment)

Hard facing, 1358-62

Helix, 1857

Herringbone gearing, 1999
Hexagon, area, 60, 216

Horsepower-hour equivalents, 2468
Hose coupling screw threads, 1766-70
Hot short alloy, 1275
Hot-working, tool steels for, 455, 457, 458
HSLA steels, 406, 442-5
Hydrant screw thread, 1768-70
Hydrochloric acid, specific gravity, 372
Hydrometer, Baumé's, and specific gravity, 355, 373
Hydrostatic bearings, 2107 (see also Plain bearings)
Hyperbola area, 64

Hypocycloidal curves, areas, 56-7
Hypoid gears, 1968
Hysteresis, 288

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

I-beam,

Ice, specific gravity and weight, 371
Identities, trigonometric, 87
Idler gears, 1899
IGES (initial graphics exchange specification), 1235-6
Ignition temperatures, 368
Impact strength, Izod,

Impulse and momentum, 158-60
Inch,

Inches into centimeters and millimeters, 2453
Inclined plane, 131, 153

Inconel metals, 576-7
Incremental programming, NC, 1183
Indexable,

Initial graphics exchange specification (IGES), NC, 1235-6
Insert holders for NC, 730-6, 1219-22
Insert radius compensation, NC, 1219-21, 1222
Inserts,

Inspection methods, 683-718
Instrument maker's thread system, 1771
Insulating materials, heat, 367
Interest,

Interference fit threads, 1710-5

Interferometer, 1157
Internal spur gearing, 1965, 1966
International System (SI) units, 2439-46
Interpolation,

Interrupted quenching, 495-7
Inverse,

Investment,

Involute, 1920 (def.)

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Jacobs tapers, 917
Jam nuts, standard, 1418, 1424, 1425

Jarno taper, 904, 909
Jig,

Jominy hardenability tests, 415
Joule equivalents, 2471
Joules into foot pounds-force, 2471
Journal or sleeve bearings, 2117-30 (see also Plain bearings)

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Keep's hardness test, 525
Kelvin, degrees, 2432
Kerosene, specific gravity, 373
Keying bearings, 2109
Keys and keyseats, 2255 (def.)

Kilogram calorie, 2432
Kilograms,

Kilojoules into British thermal units, 2471
Kilometers into miles, 2461
Kilopascals into pounds per square inch, 2468
Kilowatt,

Kilowatt-hour equivalents, 2468
Kinematics, 114
Kinetic energy, 154-7
Kinetics, 114
Kingsbury thrust bearing, 2130, 2145-8
Kips, 1271 (def.)
K-Monel, machining, 1072
Knee tools, speeds and feeds, 1052
Knoop hardness numbers, 525
Knuckle joints, proportions, 2241
Knurls and knurling, 1148-52

Ksi, 1271 (def.)

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Lag screws and threads, 1422, 1423

Lamé's formula for internal pressure, 269
Laminated phenolic bearings, 2155, 2158
Land, gear tooth, 1920 (def.)

Lapping,

Laps, 1136-40

Laser and electron beam surface hardening, 512
Laser interferometer, 1157
Lasers, 1344-57

Latent heat, 365
Lathe,

Lead,

Lead, melting point, 364, 499

Lead angle of screw thread,

Lead-base alloys, die casting, 1281
Lead bath,

Leaded-bronze bearings, 2151-4
Length,

Letter,

Levers, 132
Life adjustment factors for rolling element bearings, 2212-13
Light,

Limestone,

Limit,

Limits and fits,

Line,

Linear,

Lines, points, circles (APT) NC, 1204-8
Link chain, sprocket dimensions, 362
Liquid,

Liters,

Load,

Lobing, 701-2
Locknuts, ball and roller bearing, 2188

Locknut threads, pipe, 1776, 1777
Lockwashers,

Logarithms, 103-112

Long angle lathe file, 1368
Löwenherz thread, 1750
Low pressure casting, 1275

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Machine,

Machinery noise, 1238

Mathematical signs and abbreviations, 2
MBEC bearing tolerances, 2153
M-codes (M-words), NC, 1186-7
Mean positional deviation, 1153-4
Mean proportional, 23
Measures and weights, 2456-72
Measuring,

Mechanical equivalent of heat, 2432
Mechanical properties,

Mechanics of materials, 114 (def.), 116 (see also Strength of materials)

Meehanite castings, 1266
Melting points,

Mercury,

Metal,

Metallurgy, powder, 1288
Meters into feet, 2461
Metric,

Microinch, 2435

Micrometer,

Micrometer (microns), into microinches, 2459-60
Microprocessor, 1166, 1167
Microscope screw thread, 1771
Mil, 2435
Miles into kilometers, 2461
Millimeters

Milling,

Milling machine,

Mill or saw files, 1366
Miner's law of linear damage, 196
Miniature screw threads, 1705-9
Minutes into decimals of a degree, 92-3
Miscellaneous functions (M-words), NC, 1186, 1187
Module,

Modulus of,

Mohs hardness scale, 530
Molding,

Molds, steels for permanent, 471, 472
Molybdenum high-speed steels, 456, 516-8

Molybdenum steels, SAE, 406, 409, 426, 427
Moment of a force, 114, 122

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Nails and spikes, standard, 1380
Narrow V-belts, 2285-91
National Tube Co., 272
Nautical measure, 2435
NC programming, 1177-1222 (see also Numerical control)
NEMA standards for electric motors, 2362-5

Nonmetals, strength of, 481
Normal,

Normalizing, 413, 485 (def.), 500-1, 509-12

Norton Co., 1076, 1084-91
Nozzles, flow of water through, 389
Numbering systems,

Number of nails and spikes in a pound, 1380
Numbers,

Nuts and bolts (see Bolts and nuts)
Nut taps, 870, 882
Nylon,

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Obtuse-angled triangle, area, 60-1
Octagon area, 60, 216

Octoid gear teeth, 1970
Offhand grinding, 1128, 1136
Oil feeding and grooving of bearings, 2117
Oil impregnated bearings, 2155-7
Oilless bearings, 2155, 2158
Oils,

Open-end wrench clearances, 1436
Open-loop system, 1170-1, 2385-6
Order (sequence) of performing arithmetic operations, 22

Oscillation, center and radius of, 149
Ounces, avoirdupois, into grams, 2466
Out of roundness, 701-2
Oval head machine screws, 1500, 1501
Oxygen,

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Pack,

Pan head machine screws, 1498
Paper, bonding, 2381
Pappus or Guldinus rules, 54
Parabola,

Parabolic interpolation, NC, 1193
Paraboloid,

Parallelogram,

Parametric subroutine, NC, 1194-6
Part programming, NC, 1223
Passivation of copper, 1377
Patenting process in wire making, 485
Patterns for castings, 1277-8

Pearlite, 487, 488
Pearlitic malleable iron, 1268
PEEK plastics, 379, 582
Pendulum, 186-7

Percentage, 24-5
Percussion, center of, 149
Perforated metals, strength and stiffness of, 232
Perimeter of ellipse, 64
Permanickel, machining, 1072
PET plastics, 379, 582
Petroleum, specific gravity, 373
Phenolic plastics, 582, 2155
Phosphor-bronze,

Phosphorus,

Physical vapor deposition (PVD), 748
Piano wire, working stresses, 290, 293

Pillow block bearings, 2168
Pinion, spur gear,

Pinions, steels for carburized, 421
Pin method of checking gear sizes, 2009-25, 2027-8

Pin method for checking screw threads, 1785-1802
Pin method for checking V-shaped grooves, 697
Pins,

Pintle chains, 2337

Plain milling cutters, 771
Plain washers, inch, 1437-44

Plane figures, areas and dimensions, 58-69
Planetary gearing, 1999-2002

Planetary thread milling, 1853, 1854
Planing,

Plaster of Paris, weight, 371
Plastic region, 193 (def.)
Plastics, 583-620

Plastics bearings,

Plastics materials, 582-4

Plastics pipe, 2428-30

Platens, machine, NC, 1223-4
Plates,

Plating, chromium, 1362
Platinum, melting point, 364
PLC (programmable logic control), 1166-70
Plow steel haulage rope, strength of, 336-42, 353-4
Points, lines, circles, (APT) NC, 1204-8
Poise, 2113, 2228, 2235, 2451
Poisson's ratio, 193 (def.), 266

Polar,

Polishers, spindles for portable, 1147
Polishing and buffing, 1374-5

Polycarbonate plastics, 379, 582, 595, 605, 615, 618
Polygon,

Polyphase motors, 2364-5, 2367-8, 2375
Polypropylene plastics, 379, 582, 595, 605, 615, 2429
Polysulphone plastics, 582, 595, 605, 615, 2429
Polyurethane plastics, 379, 582, 595, 605, 615, 618, 2405
Porosity, pressure die castings, 1279
Porous bearings, 2155-7
Portable grinding, 1128, 1136

Portable tools,

Positional deviation, mean, 1153-4
Positional tolerances, 632
Positioning accuracy, 1153-6
Positive and negative numbers, 17-18
Positive clutches, 2245
Positive functions of angles, 94
Postprocessor, NC, 1180, 1203
Potential energy, 154-5
Pound force, 116
Pound-inches into newton-meters, 2472
Pounds,

Powdered metal bearings, 2155-7
Powder metallurgy, 1288
Power,

Power transmission,

Precipitation,

Precision,

Preferred,

Preload registers, (G-114 word) NC, 1186
Preparatory word, (G-word) NC, 1182-6
Present,

Presses,

Pressure, 118-19 (def.)

Pressure angle,

Press work, 1240-51 (see also Dies, sheet metal and Stamping)
Prime numbers and factors, 3-12
Prism,

Prismoidal formula for volume, 54
Profile checking, gearing, 1952
Programmable logic controller, NC, 1166-70
Programming,

Progression,

Projected tolerance zone, 632
Prony brake dynamometer, 2253
Properties,

Proportion, 22-5

Proportional limit, 192 (def.)

Protractor, reading vernier scale on, 683
PTFE plastics, 379, 582, 615, 2155, 2384
Pulleys (sheaves),

Pulleys and belt drives, 134, 135, 2280-336

Pulleys and sheaves, V-belt, 2284-336
Pulleys and wheels in mechanics, 134, 135
Pulley taps, 882
Pull-up torque, 2365
Punches, steels for, 457-8
Punches and dies, 1240-5 (see also Dies, sheet metal)

Punching, pressures required, 1242
Punch presses,

PVC plastics, 379, 582, 615, 618, 2429
PVDF plastics, 379, 582
Pyramid,

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Quadrant, 94
Quadratic equations, 33, 34
Quality, 622-5
Quartz, specific gravity and weight, 371
Quenching, interrupted, 495-7

Quenching baths, 413, 493-7

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

Rack,

Radians, 185 (def.)

Radium, atomic number, 364

Radius,

Rails,

Rake angles,

Rankine, degrees, 2432
Rankine's formulas for columns, 259, 261
Rasps, 1368
Ratchet gearing, 2003, 2004
Rate of return (interest), 25-32

Rating life, bearings, 2203-12
Ratio,

Ream, paper, 2437
Reamer arbors, driving slots and lugs for shell, 821
Reamers, 805-24

Reaming,

Rearrangement and transposition of terms in formulas, 21-2
Recalescence point in steel hardening, 490
Recesses, square and cross-shaped, for machine screws, 1502

Recessing tools, speeds, 1052
Reciprocal or inverse ratio, 22
Reciprocals of numbers, 17
Rectangle, area, 58
Rectangles, table of section moduli, 226
Rectangular section,

Refrigeration of steel, 520-3
Relative density, 370 (see also Specific gravity)
Relief and rake angles,

Repeatability, accuracy, and resolution, 1153
Replacement-gear dimensions, calculating, 2039-41
Resinoid bonded wheels, 936, 1074

Resolution, 1153
Retaining rings,

Retention knobs, V-flange tool shanks, 1223-6
Reyn, 2113, 2228
Rigidity,

Ring,

RMS (root mean square), 707
Rockwell-Brinell hardness conversion tables, 526-30
Rockwell hardness (see also Hardness),

Rod gages, 2417
Roebling wire gage, 2417-18
Rolled threads, electric socket and lamp base, 1771

Roller chain transmission (see Transmission chain)
Rolling contact bearings, 2159-218
Rolling friction or resistance, 189-90
Rolling screw threads, 1842-6

Root mean square, surface texture, 707
Roots, finding square and cube, 17
Roots and powers of numbers, 17
Rope,

Rose chucking reamers, 807, 819, 820
Rotary file or burs, 1369
Rotary motion,

Rotating parts, balancing, 165-70
Roughness,

Round head machine screws, 1502

Rpm,

RS-232-D interface, 1164
Rubber,

Running,

| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |

SAE Standards,

SAE steels,

Safe loads for wire rope, 336-42
Safe speeds,

Safety,

Salt, common, weight, 371
Salt baths for heat treating, 492
Sand, weight, 371
Sand blast cleaning, 1276
Sanders, spindles for portable, 1146
Sandstone,

Saws,

Saw tooth,

Saybolt Universal Seconds (SUS), 2228, 2235
Scalar and vector quantities, 119
Sclerometer, 530
Scleroscope, 525, 526, 527
Screw,

Screws, jig and fixture,

Screw stock, 424

Sealants, 2382

Sealing bearings, 2110, 2111
Seasoning steel, sub zero, 520-3
Secant, 85
Secant modulus (plastics), 588
Section lining, standard for drawings, 628
Section modulus,

Sector,

Segment,

Seizing and cutting wire rope, 345
Self-tapping screws, (see Self-threading screws)

Sequence number, NC, 1182
Series, infinite, 35, 98
Serrations (see Involute, spline)
Set-screws,

Sheet metal,

Sheet sizes for drawings, 626
Shell,

Shells, plates and cylinders, strength of, 266-72
Shielded metal arc welding (SMAW), 1317-21
Shielding gases,