Machinery’s Handbook, 31st Edition
Index
2931
M aterial
( continued )
M easuring
( continued )
strength 1756 See also specific materials and processes M aterial jetting (MJ) 615 M athematical signs and abbreviations 2829 M atrix 123–129 addition 124 adjoint 126 cofactors 125 column 123 determinant 125–127
threads
using three-wire method 2123, 2139 Whitworth 2130
with vernier 690, 691 V-shaped groove, over pins 702, 703 M easuring screw threads Acme thread 2128
Acme thread thickness 2134 ball point micrometer 2123 Buckingham involute helicoid formula 2132 buttress thread 2128, 2139 contact pressure, measurement 2126 formula, three-wire method 2127 formula for checking pitch diameter 2128 formula to taper pipe threads 2138 helical gear formula 2132
diagonal 123 identity 123
inverse 126–127 minors 125–126 multiplication 124
null 123 rank 126 row 123 simultaneous equations 127–129 singular 126
Lowenherz 2128 pipe thread 2128 pitch diameter equivalent 2138 profiles 2124 three-wire method 2126 Acme threads 2134, 2136 buttress thread 2139
square 123, 125 subtraction 124 zero 123
M aximum
checking thickness of Acme thread 2134 stub Acme threads 2134, 2136 testing angle of thread 2135 wire diameters and constants 2136 wire sizes 2135
bending load, wood 383 temperature, plastics 387 M -codes, CNC 1358–1359 M DI (Manual Data Input), CNC 1355, 1379 M easurement of backlash 2246 M easuring angles with sine-bar 693 buttress thread 2139 compound angles 120–122 dovetail slides 697 gear size 2300–2318 instruments and gaging methods 690 with light-wave interference bands 764 with micrometer 692, 693, 2122 over pins bolt circle 702 gear size 2300–2318 splines 2350 pitch diameter
V-thread 2128 Whitworth 2117, 2130
wire accuracy 2126 wire diameter 2139 wire sizes for checking pitch diameters 2125 worm thread 2128 M echanical Contractors Association of America 1620 M echanical equivalent of heat 2870
M echanical press 1462 M echanical properties aluminum alloys 539 bolts, inch sizes 1666–1667 bolts, metric sizes 1713 ceramics 386 copper 525 magnesium 542–544 nickel 545–546 plastics 387, 578 powdered metal alloys 390 spring wire 392 stainless steels 427–428 steel 429 titanium 545, 547 tool steels 430 various materials 206–208 wood 382, 383
thread ring gages 2140 three-wire method 2129 radius or arc, over rolls 702, 703 tapers 696 center distance 701 diameter 702 threads
American standard 2128–2129 buttress 2139–2140 tapered 2138 taper screw 2138 using micrometer 2122 using screw thread gage 2139
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