Machinery’s Handbook, 31st Edition
Index
2919
G rinding
( continued )
G rinding
( continued )
wheels
plunge 1315 portable grinding 1332 power 1267 procedure to determine data 1271 ratio 1261 relative grindability 1270 rene 1275 rpm, various speeds and diameters 1314 screw threads 2192–2195 side feed, roughing and finishing 1269 silicon carbide wheels 1065–1067 spark-out time 1266 specific metal removal rates 1266 spindles for portable tools 1037 stainless steels 1272 surface 1325–1331 surface finish, Ra 1265 surface grinding troubles 1330 swing-frame 1332 terms and definitions 1270 tools carbide 1065–1067 twist drills 1062–1065 tool steels 1273–1275 traverse 1315 unhardened steels 1272 user calibration of recommendations 1277 vertical and angle spindles 1037 wheel life cost 1279 grinding data relationship 1263 grinding ratio 1261 life versus cost 1279 relationships and optimum grinding data 1263 wheels 1280–1303, 1311–1313
radial relief angle 903 roughing 1269 safe operating speeds 1268, 1312– 1313 selection of 1268, 1283–1303 sequence of markings 1282 shapes and sizes, standard 1283– 1291 metric 1289–1290 side feed 1269 silicate bonding process 1330 single-point truing diamonds 1303 storage 1311 structure 1281–1282 truing
diamond feeds 1302 diamond sizes 1302 dressing of 1299–1303
vitrified 1330 wheel markings 1282
wheel safety 1311–1313 handling 1311 inspection 1311
machine conditions 1311 mounting 1311 portable grinders 1313 safe operating speeds 1312–1313 speed conversion table 1314 speeds, maximum 1313 storage 1311 and depth of cut selection 1262 in rough and finish grinding 1266
work speed
G rinding wheels. See Grinding G rooved drive studs dimensions 1894 hole sizes 1894 G rooved pins 1890 designation 1891 hole sizes 1891
abrasive materials for 1280–1281 angles for eccentric type radial relief angles on milling cutters 903, 904 bond properties 1281, 1330 CBN 1281, 1298, 1307 cubic boron nitride 1280, 1298 cutting fluids 1268 diamond 868 truing of 1299–1303 dressing and truing of 1299–1303 eccentric type 903 faces, shapes of 1291 finishing 1269 grades 1281 handling 1311 inspection 1311 markings, standard 1282–1283 mounted wheels and points metric 1043 mounting and safety 1311, 1312
lengths and sizes 1890 materials 1891, 1893 properties 1893
requirements 1891 standard sizes 1893 type 1892 G rooves. See O-rings G rooving and oil feeding of bearings 2404 G rooving insert holder 845–847 G TAW (gas tungsten arc welding). See Welding: GTAW G uerin process 1434 G uide bearings 2396, 2435 G uldinus or Pappus-Guldinus rules 71 G utta percha, turning 1144
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