Abbe value 180 213
Absorbance 181
Absorption coefficient 181
Absorption coefficient for colourants in glass 208
Absorption coefficient for sheet glass, thermal radiation 88
Activation energy for diffusion 131
Activation energy for electrical conductivity 92
Activation energy for viscous flow 66
Activation energy of chemical reaction 95
Activation energy of corrosion processes 369
Activation energy of kaolinite dehydroxylation 39
Adams — Williamson equation 165—169
Additivity Rule 62 82
Adhesion of enamels 403—404
Adhesion-promoting oxides 400 404
Akermanite 240
Albite 20 42
Alumina see also "Aluminium dioxide"
Alumina, coatings 415
Alumina, sintered 309 335—339
Alumina, tabular 28
Aluminium hydroxides 24—25
Aluminium oxide 23—29
Aluminium oxide, -torms 28—29 335 339
Aluminium oxide, calcination of 26—28
Aluminium oxide, sintering of 273—275
Amber glass 91 104 197
Anatase 21 319 407
Andalusite 41
annealing 163—171
Annealing constant 166
Annealing lehr 169—170
Annealing of optical glass 170—171
Annealing point 163
Annealing schedule 169
Annealing temperature 65 163
Anorthite 42 232
Anorthite, ceramics 312
Apparent porosity 292 366
Apparent viscosity 255
Aragonite 50
Asbestos 48 394
Auger 247 260
Aventurine glass 209
Baddeleyite 22 388
Ball clay 36
Barium titanate 322—328
Barrier layer capacitors 327
Basalt 237—238
Basic refractories 378—386
Basic refractories, chemically bonded 382 384—385
Basic refractories, direct bonded 382 384—385
Basic refractories, dolomite 385—386
Basic refractories, magnesia-based 378—383
Basic refractories, magnesia-chrome ore 383—385
Basic refractories, phase composition of 380—381
Basic refractories, pitch-bearing 386
batch 141—143
Batch compaction 143
Batch pre-reacting 97
Batch preheating 98
Batch-free time 109
Bauxite 24
Bayerite 24—25
Bentonite 33
Beryl 31
Beryllium oxide 31
Beryllium oxide, sintered 341
Bingham body 251
Birefringence 167 170 182
Boehmite 24—25
Bohemian crystal glass 198
Bone china 311
Borax 30—31 142
Borax, viscosity of 19
Borazon 344
Boric acids 30
Boric oxide see "Boron trioxide"
Borides 345—346
Boron carbide 343 346
Boron niride 344 346
Boron trioxide 29—31
Boron trioxide, viscosity of 19
Borosilicate glass 60 63 203—207
Breunnerite 378
Brick clay 34 313
Brickmaking 313—314
Brookite 21
Bubble drilling 368
Bulk density 291
Bushing 162
Calcination of alumina 26—28
Calcination of magnesite 379
Calcite 50
Calcium carbonate 50
Calcium oxide 31 386
Calumite 142
capacitors 319
Capacitors, barrier layer 327
Capacitors, intergranular 327
Carbides 342—344
Carbides, properties of 346
Carbon refractories 390
Carbonates 49—52
Casting slip 254—257 258
Caustic magnesia 378
Celsiane 232
Ceramic colours 308 413
Ceramic dielectrics 319—327
Ceramic dielectrics, properties of 321 326
Ceramic fibres 216
Ceramic kilns 298—300
Ceramic raw materials 245—246
Ceramics, carbide 342—344
Ceramics, clay-based 300—314
Ceramics, cordierite 309 314 317—318
Ceramics, definition of 244
Ceramics, ferrite 328—333
Ceramics, ferroelectric 322—328
Ceramics, ferromagnetic 328—333
Ceramics, forsterite 309 314 318
Ceramics, nitride 344—345
Ceramics, oxide 333—341
Ceramics, oxynitride 345
Ceramics, piezoelectric 327—328
Ceramics, PLZT and PZT 328
Ceramics, properties of 309
Ceramics, rutile 309 319—321
Ceramics, semiconducting 328
Ceramics, steatite 309 314—318
Ceramics, technical 309 314—349
Ceramics, titanate 321—328
Ceramics, transparent 297 338
Chalcogenide glasses 185 219—220
Chamotte 370
Chemcor 176
Chemical durability of glass 186—189
Chemical strengthening 175—176
China 302 311
Chrome ore 383—384
Chrome-magnesite 352—353 383—385
Chromite 383—384
Chromite, refractories 385
Chromium oxide 32 389
Chrysotile 48
Circular kiln 299
Clay minerals 33—34
Clays 33—38 313
Clinoenstatite 46—48 316—317
Coatings 399—416
| Coefficient of thermal expansion see "Thermal expansion"
Coesite 17
Colemanite 142
Colourants for enamels 400
Colourants for glasses 208—211
Colourants for glazes 308
Coloured glasses 197 202—203 207—211
Coloured glazes 413—414
Container glass 60 178 194—197
Continuous-flow system 123—127
Copper ruby 209
Cordierite 232 235—236 318
Cordierite, ceramics 309 314 317—318
Corrosion of glass 187
Corrosion of refractories 366—370
Corundum 23—24
Corundum, ceramics 335—339
Corundum, coating 415—416
Corundum, fused 24
Corundum, refractories 373 388
Corundum-baddeleyite refractories 153 388—389
Cristobalite 12—20
Cristobalite in glass 72 76 190
Cristobalite in porcelain 305—306
Cristobalite in silica refractories 376
Critical moisture 268
Crown glass 213
Crystal glass 60—61 176 178 197—203
Crystal growth in alumina 28
Crystal growth in glasses 73—77 230—232
Crystal growth rate 73—77 195
Crystallization of glass 70—78 230—232
Cullet 142
Curie tempearature (point) 322 329
Danburite 142
Danner process 161
Datolite 142
Dead-water flow 123
Debiteuse 158—159
Decolourizing of glass 103—104 202
Deflocculation 255—257
Deformation under load 353 357—361
Degradation of dielectrics 320
Degree of toughening 372
Density of glass-ceramics 233
Density of glasses 81—84 178 193 200
Density of non-oxidic compounds 346
Density of oxides 333
Density of silica refractories 378
Density of various minerals 232
Density, apparent 292
Density, bulk 291
Density, relative 291 295
Density, true 291
Devitrite 71—72 76 194
Diaspore 24—25
Diatomaceous earth (diatomite) 12 364 394
Dickite 33
dielectric constant see "Permittivity"
Dielectric losses in glass 185
Dielectric strength of glass 185
Dielectrics, ceramic 319—327
Differential thermal analysis see "DTA"
Diffusion and corrosion 187 369
Diffusion and dissolution 105—106
Diffusion and homogenization 130—131
Diffusion and sintering 276 281 285
Diffusion and vaporization 136—138
Dilatancy 251 256
Dilatometer 178
Diopside 72 232 238
Direct bond 360 382 384—385
dispersion 180
Dissolution of solids 104—110 367—369
Disthene 41
Dolomite 50 385
Dolomite, refractories 385—386
Domain structure 323 329
Drawing of fibres 161—162
Drawing of flat glass 158—160
Drawing of tubes 161
Dry strength of ceramics 37 271—272 294
Dry strength of enamels 402
Dryers 271
Drying 266—272
Drying, schedule 271—272
Drying, shrinkage 267—271
DTA of mixture 324
DTA of kaolinite 37—38
DTA of silica polymorphs 13—14
DTA of various minerals 51
Dynamic viscosity 64
E-glass (Eutal) 61 176 178 184 215
Earthenware 311—312
Efflorescence 313
Elasticity modulus 176—177 179 294 365
Electric boosting 149
Electric furnaces for glass melting 149—151
Electric melting of glass 149—151
Electrical conductivity of glass 91—93 183—184
Electrical conductivity of stabilized zirconia 340
Electrical properties of technical glasses 184
Electrical resistivity of ceramics 309
Electrical resistivity of ferrites 331
Electrical resistivity of glasses 183
Electrical resistivity of molten glasses 92
Electrical resistivity of non-oxidic compounds 346
Electrofloat 161
Electrostatic spraying 403
Elevator kiln 298
Emmissions from melting furnaces 154—155
Enamel frit 399—402
Enamelling 403
Enamels 399—409
Enamels for non-ferrous metals 408—409
Enamels, adhesion of 403—404
Enamels, composition of 405 406 408
Enamels, titania-based 406—407
Enamels, types of 405
English crystal glass 198
Enstatite 46—48 315—317
Environmental pollution 154—155
Etching of glass 202
Eucryptite 175 232—234
Eutal see "E-glass"
Exchange capacity of ions 37
Extrusion 260—262
Faience 311
Fast firing 295
Fayalite 307 387
Feldspars 42—45
Ferric oxide 32
Ferrite ceramics 328—333
Ferrites 328—331 379—380
Ferrites, synthesis of 331—332
Ferroelectric ceramics 322—327
Ferroelectric glass-ceramics 236
Ferromagnetic ceramics 328—333
Fibre optics 216
Fibreous insulations 394
Fibres 215—217
Fictive temperature 58
Fireclay 34 370—371
Fireclay brick, deformation of 356—358
Fireclay refractories 370—373
firing 273—297
Firing of porcelain 304—308
Firing, fast 295
Firing, heating rate 293—295
Firing, schedule 290—295
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