DeutschesFachbuch.de : Ceramic Matrix Composites Fiber Reinforced Ceramics and their Applications

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Contents
Foreword V
Preface XVII
List of Contributors XIX
1 Fibers for Ceramic Matrix Composites
Bernd Clauß 1
1.1 Introduction 1
1.2 Fibers as Reinforcement in Ceramics 1
1.3 Structure and Properties of Fibers 2
1.3.1 Fiber Structure 2
1.3.2 Structure Formation 3
1.3.3 Structure Parameters and Fiber Properties 4
1.4 Inorganic Fibers 7
1.4.1 Production Processes 7
1.4.1.1 Indirect Fiber Production 7
1.4.1.2 Direct Fiber Production 7
1.4.2 Properties of Commercial Products 9
1.4.2.1 Comparison of Oxide and Non-oxide Ceramic Fibers 9
1.4.2.2 Oxide Ceramic Filament Fibers 10
1.4.2.3 Non-oxide Ceramic Filament Fibers 11
1.5 Carbon Fibers 12
1.5.1 Production Processes 15
1.5.1.1 Carbon Fibers from PAN Precursors 15
1.5.1.2 Carbon Fibers from Pitch Precursors 17
1.5.1.3 Carbon Fibers from Regenerated Cellulose 17
1.5.2 Commercial Products 18
Acknowledgments 19
2 Textile Reinforcement Structures
Thomas Cries, Jan Stüve, and Tim Grundmann 21
2.1 Introduction 21
2.1.1 Definition for the Differentiation of Two-Dimensional and Three-Dimensional Te...
2.1.2 Yarn Structures 23
2.2 Two-Dimensional Textiles 24
2.2.1 Nonwovens 24
2.2.2 Woven Fabrics 25
2.2.3 Braids 27
2.2.4 Knitted Fabrics 28
2.2.5 Non-crimp Fabrics 29
2.3 Three-Dimensional Textiles 30
2.3.1 Three-Dimensional Woven Structures 30
2.3.2 Braids 32
2.3.2.1 Overbraided Structures 32
2.3.2.2 Three-Dimensional Braided Structures 34
2.3.3 Three-Dimensional Knits 37
2.3.3.1 Multilayer Weft-Knits 37
2.3.3.2 Spacer Warp-Knits 37
2.4 Preforming 38
2.4.1 One-Step/Multi-Step Preforming 38
2.4.2 Cutting 39
2.4.3 Handling and Draping 39
2.4.4 Joining Technologies 40
2.5 Textile Testing 41
2.5.1 Tensile Strength 41
2.5.2 Bending Stiffness 41
2.5.3 Filament Damage 42
2.5.4 Drapability 42
2.5.5 Quality Management 42
2.6 Conclusions 43
2.6.1 Processability of Brittle Fibers 43
2.6.2 Infiltration of the Textile Structure 43
2.6.3 Mechanical Properties of the Final CMC Structure 44
2.6.4 Productivity and Production Process Complexity 44
2.7 Summary and Outlook 44
Acknowledgments 45
3 Interfaces and Interphases
Jacques Lamon 49
3.1 Introduction 49
3.2 Role of Interfacial Domain in CMCs 50
3.3 Mechanism of Deviation of Transverse Cracks 52
3.4 Phenomena Associated to Deviation of Matrix Cracks 53
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Index
Aactive filler controlled pyrolysis (AFCOP) process 178
advanced friction system 385 f.
aeronautics 132
- application 327 ff., 340 ff.
- military aeronautical application 346
- commercial aeronautical application 348
air permeability 220 f.
Almax fabrics 196 ff.
alumina 191 ff, 207 ff., 219 ff.
aluminate
- rare-earth 197
aluminum hydroxide 223
application
- aeronautical 327 ff, 340 ff.
- C/SiC 340 ff, 385 ff.
- CERASEP 345
- CMC 153 ff, 172
- friction 338, 385 ff.
- hot structure 385
- liquid rocket engine 329 ff, 341
- propulsion system 385
- SEPCARBINOX 345
- space 131, 327 ff., 340 ff.
Bbend stress relaxation (BSR) 374
bending stiffness 41
bending test 248
bond 57
bond concept 293
- galvanic mounted point 293
- sintered mounted point 293
bonding 50
- metallic 291
boost motor 329
Bora-SiC® 90
boron carbide 90
braid 27
- angle 27
- biaxial 28
- pattern 27
- triaxial 28 -UD 32
braided structure
- three-dimensional 34
braiding 173
- four-step 34
- square 34
- technology 32
- three-dimensional rotary 34
brake disk 385 ff.
- assembly 396
- carbon/carbon (C/C) 391
- ceramic 391 ff.
- grey cast iron 391
- mechanism 396 ff.
- metal matrix composite (MMC) 391
- ventilated 394
brake judder 397
brake pad 385 ff.
- organic 389
- sintermetallic 389
brake rotor design 398
brake test 402
braking material 389
braze alloy 309
bridging 208
brittle failure 246
brittle fiber 43
brittle rigid material 300
BSR, see bend stress relaxation
bulk strength testing 373
burner 220 ff.
- nozzle 206
- pore 227
Ccantilever test 42
carbon 80 f., 122
- fabrics 72
- matrix 73
- pore filling mechanism 79
- pyrolytic (pyC) 175
carbon fiber 12, 172
- reinforced plastics (CFRP) 117 ff, 176, 280 ff.
- reinforcement 71
- transfer 331
- type 71
- structure 14
carbon fiber reinforced carbon composite (C/C) 69 ff., 81 ff., 97, 134, 245 f., 309 f...
- brake disk 93 ff, 391
- bulk protection system 83 ff.
- bundle 116 ff.
- delamination detection 280
- felt susceptor 108
- fixture 102 ff.
- industrial application 82, 92
- insulation 107
- load carrying 102
- manufacturing 69 ff.
- multilayer coated 88
- non-destructive testing 267
- oxidation 84
- oxidation protection 83
- preform 118 -tray 103
- unidirectional composite 71
carbon fiber reinforced silicon carbide (C/SiC) 86, 114 ff, 130 ff, 179, 247 ff. 280 ...
- application 340 ff, 385 ff.
- brake disk 385
- brake pad 385
- ceramics 276
- coating 175
- composite 136, 276, 304 ff, 339 ff.
- feature 179
- fracture behavior 245
- LPI 246 -LSI-based 131
- material 177
- non-destructive testing 267
- nozzle extension 182
- precursor 176
carbon fiber reinforced silicon carbide composite (C/C-SiC) 86 ff, 114 ff, 130 ff, 28...
- CVI/LSI 245
- LSI-based 131
cellulose
- regenerated 17
ceramic brake disk 391 ff.
ceramic clutch 403 f.
ceramic composite 338 ff.
- clutch 403
- manufacturing 343
- material 391
ceramic fiber reinforced composite (CFRC) 356
ceramic matrix composite (CMC) 1 ff, 114 ff, 141 ff, 280 ff, 287, 303 ff., 356
- all-oxide 205 ff.
- application 153 ff., 172
- CMC system 314
- combustion chamber 155
- corrosion 151 ff.
- data 150
- fiber 1
- friction application 385 ff.
- fusion reactor 156
- gas turbine 155
- high temperature property 151
- hot structure in space 153
- joining and integration 303 ff.
- joint 308
- low-cycle-fatigue (LCF) 151
- manufacturing 175 -material 113 ff., 170 ff.
- mechanical property 148
- metal system 309
- micrograph 147
- mini 208
- non-destructive testing/evaluation/inspection (NDT/NDE/ND 1)
- technique 261 ff.
- nut 153
- oxidation 152
- property 121, 146 ff.
- screw 153
- stress-strain behavior 149 f.
- thermal shock 151 f.
ceramics 376
- bulk strength testing 373
ceramization 176
Cera-NITE 360
CERASEP
- A 373 345
- A 400 345 -A 410 344 ff.
- application 345
- lifetime duration in oxidative environment 345
CES 1 C material 114
chemical bond type 5
chemical vapor deposition (CVD) 88, 166, 191, 357
- coated C/C 106
- coating 87
- process 7
- SiC coating 88 ff.
chemical vapor infiltration (CVI) 75 f., 113 ff, 136, 333 f, 357
- CMC 143, 173
- coated C/C 106
- densification 79, 332
- fiber 116
- gradient 145
- impregnation 79
- isothermal 76
- precursor 166
- pressure gradient 77
- process 141 ff.
- rapid 77
- SiC 370
- SiC/SiC 370 ff.
- thermal gradient 76
chip transportation 295
chromia
- matrix porosity 195
- toxicity 195
clutch system 403
CMC, see ceramic matrix composite coating 60 f.
- engineered interface 188
- environmental barrier (EBC) 92, 130, 223
- fugitive 235
- porous 61
- protective 223
- thickness 191
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