Page 352 - Mechanical Engineer's Data Handbook

340 MECHANICAL ENGINEER'S DATA HANDBOOK

Stainless steel. (continued) nickel, effect of. 222 rectangular uniform load. 54
springs, 235 silicon, effect of. 223 rings. 28-31
see also Steel sulphur, effect of, 223 rivets, I2
Stanton number, heat convection, 132 titanium, effect of, 223 rollers. contact, 52
Steam, density. 264 tungsten. effect of. 223 rotational. 15-16
Steam plant, vanadium. effect of. 223 shear. 1.45. 1@12
condenser heat exchangers. 138-9 Steel section engineering stock. dimensions shrink fit cylinders, 50
impulse-reaction turbine. 115-16 of. SI equivalents. 292
impulse turbine, circular hollow section, 304 Soderberg diagram. 18
pressure compounded. 1 IS hollow rectangular section. 306 spheres. 49-50
reheat factor and efficiency, 116 hollow square section. 305 struts. 48
single-stage, I14 Steelwork, factors of safety. 309 tensile, 4
velocity compounded, 1 I5 Stoichiometric air/fuel ratio. 139, 140 welds. 12-15
Rankin cycle, Stone, stress concentration factors. 24
dry saturated steam. 112 density, 264 Stress corrosion cracking. 241
with reheat, I13 factors of safety, 308 Stroboscope. 284
with superheat. 112-13 Straight-line formula, struts buckling. 47 Struts,
regenerative cycle, 113 Strain, buckling.
Steel, definition, 1 Euler theory, 47
applications. 237 measurement. 271-3, 287 Johnson's parabolic formula. 47
Brinell hardness numbers, 239 strain gauges, 271-3 Perry-Robertson formula. 47-8
British standards for, 228 Strain energy. RankinGordon formula. 47
chrome-vanadium (spring), 235 shear, 6 straight-line formula. 47
as clutch and brake material, 8S6 springs, 38 pinned. deflection with lateral load. 48
coefficient of expansion, 265 tension and compression, 6 Studs. 9
corrosion resistance, 261 torsion, 7 Styrene.
density, 263 Strain gauges. 271-3 drilling cutting speeds and feeds. 180
drilling, cutting speeds, feed rates and strain gauge rosette, 273 turning cutting speeds and feeds, 176
power, 180, 192-3 Strength see Stress Styrene butadiene rubber adhesives. 252
endurance limits and fatigue stress, 18 Strength of materials, high Styrene butadiene rubbers. 248
friction with various materials, 8 s strength-to-weight materials, 262 Sulphur,
hard-drawn spring, 235 Stress, 1-7 formula and molecular weight, 140
high-speed steels, 190 balls. contact, 51-2 latent heat of fusion, 108
high strength, 260 bars, as steel alloy element. 223
lubricants for drilling, reaming and thick curved, 28-9 Sulphur dioxide.
tapping, 181 thin curved. 29-30 density. 264
as machine tool slide material, 86 bending, 2.45 formula and molecular weight. 140
milling cutting speeds, feed rates and bending and direct combined. 2 latent heat of evaporation, 108
power, 187-8. 192-3 bending and torsion, 2-3 specific heat capacity, gas constant and
negative rake cutting speeds. 194 bolts, IO. 11-12 molecular weight, 1 IO
oil-tempered spring, 235 butt joints, 12 thermal conductivity. 131
physical properties, 237 compound, 2,3 Sulphuric acid.
silicon-chromium (spring), 235 compressive, 25 boiling point. 109
silicon-mangenese (spring), 235 concentration Factors, cubical expansion. 265
steel tools, 190 bending stepped bars. 2 I Sulphur monoxide, formula and molecular
surface emissivity, I37 gear teath, 24 weight, 140
tensile testing, 286-7 groved shafts, 22 Sun, basic parameters, 62
thermal conductivity, 131 keyways, 24 Superposition, loads on beams. 25
turning, plate with hole, 20 Surface finish, metal cutting, 193
cutting speeds, feed rates and power, screw threads, 24 Sycamore (timber), mechanical properties,
1745, 192-3 stepped shafts, 23 250
rake angle, I77 welds, 24 Symbols for physical quantities, 288-9
velocity of sound in, 309 contact, balls and rollers, 51-2
welding fillers and fluxes, 209 crane hooks, 29 Tachometers,
welding processes, 2 14 crushing, 45. I2 electrical. 284
see also Carbon steel; Stainless steel; cylinders, 48-50 mechanical. 284
Steel alloys fatigue stress, 17, 18-20 Tantalum. thermoelectric sensitivity, 275
Steel alloys, fluctuating, Tapered bores. measurement of angle, 270
alloy elements, 221 alternating, 17 Tapping.
aluminium, effect of, 222 repeated. 17 cutting lubricants. 181
cast high-alloy properties. 224 flywheels, 15-1 6 drill sizes for, 181
chromium, effect of, 222 hoop, 49 see dso Drilling
cobalt, effect of, 222 hydrostatic. 2 Technical terms. abbreviations. 290
copper, effect of, 222 impact, 3 Teeth see Gears
high alloy. 222, 223 knuckle joints, 45 Teflon. 243
lead, effect of, 222 lap joints. 12 Tellurium, thermoelectric sensitivity. 275
low alloy, 222, 223 plate, Temperature. conversion. 107-8
mangenese, effect of, 222 circular. 53 Temperature measurement.
medium alloy. 222, 223 circular with hole. 55 bimetalic thermometers, 278
molybdenum, effect of, 222 rectangular concentrated load, 54 liquid-in-glass thermometers, 274