Materials/Ceramics
Ceramics
ceramicsWhat this is
Hard, heat-resistant materials such as oxides, carbides and nitrides.
They survive temperatures that melt metals, which makes them important for heat shields and engines. Their weakness is brittleness.
Collections
Grades of one kind compared side by side.
- Technical ceramics: Technical ceramics (alumina, silicon carbide, silicon nitride): strength, stiffness and temperature data with sources.
Types
Pick a type to see its materials.
| Type | Materials | Ranking |
|---|---|---|
| Oxides | 27 | — |
| Carbides | 10 | — |
| Nitrides | 7 | — |
| Ultra-high-temperature ceramics | 6 | — |
| Glass-ceramics | 1 | — |
What matters
The measurements we use to compare ceramics. Each one has a standard test and a direction: is higher or lower better?
| Measurement | Better when | How it is tested |
|---|---|---|
| Thermal cycling survivalHot-cold cycles survived without cracking | higher | ECSS-Q-ST-70-04 |
| Maximum service temperatureHottest it can work long term | higher | Material-specific |
| Thermal expansion (CTE)How much it grows when heated; mismatch cracks joints | depends on the use | ASTM E831, E228 |
| Thermal conductivityHow well it moves heat | depends on the use | ASTM E1461 |
Materials
oxide-ceramics/al2o3
Oxides • 19 sourced entries • 10 sources • 2026
carbide-nitride-boride-ceramics/al4c3
Carbides • 14 sourced entries • 5 sources • 2026
carbide-nitride-boride-ceramics/aln
Nitrides • 43 sourced entries • 8 sources • 2026
oxide-ceramics/batio3
Oxides • 22 sourced entries • 8 sources • 2026
oxide-ceramics/beo
Oxides • 17 sourced entries • 8 sources • 2026
carbide-nitride-boride-ceramics/b4c
Carbides • 19 sourced entries • 9 sources • 2026
carbide-nitride-boride-ceramics/h-bn
Nitrides • 37 sourced entries • 8 sources • 2026
oxide-ceramics/catio3
Oxides • 15 sourced entries • 11 sources • 2026
oxide-ceramics/rcf
Oxides • 29 sourced entries • 8 sources • 2026
oxide-ceramics/ceo2
Oxides • 16 sourced entries • 11 sources • 2026
carbide-nitride-boride-ceramics/crb2
Ultra-high-temperature ceramics • 19 sourced entries • 12 sources • 2026
carbide-nitride-boride-ceramics/crn
Nitrides • 21 sourced entries • 8 sources • 2026
oxide-ceramics/coo-and-co3o4
Oxides • 17 sourced entries • 9 sources • 2026
oxide-ceramics/cuo-cu2o
Oxides • 15 sourced entries • 9 sources • 2026
carbide-nitride-boride-ceramics/hfc
Carbides • 19 sourced entries • 10 sources • 2026
oxide-ceramics/hfo2
Oxides • 18 sourced entries • 10 sources • 2026
oxide-ceramics/fe2o3-fe3o4
Oxides • 35 sourced entries • 16 sources • 2026
carbide-nitride-boride-ceramics/lab6
Ultra-high-temperature ceramics • 17 sourced entries • 10 sources • 2026
oxide-ceramics/lsm
Oxides • 5 sourced entries • 8 sources • 2026
oxide-ceramics/pzt
Oxides • 19 sourced entries • 8 sources • 2026
technical-ceramics/mgc
Glass-ceramics • 28 sourced entries • 8 sources • 2026
oxide-ceramics/mgo
Oxides • 28 sourced entries • 11 sources • 2026
carbide-nitride-boride-ceramics/max
Carbides • 18 sourced entries • 12 sources • 2026
carbide-nitride-boride-ceramics/tm-borides
Ultra-high-temperature ceramics • 31 sourced entries • 19 sources • 2026
carbide-nitride-boride-ceramics/mo2c
Carbides • 14 sourced entries • 11 sources • 2026
carbide-nitride-boride-ceramics/mosi2
Ultra-high-temperature ceramics • 23 sourced entries • 12 sources • 2026
oxide-ceramics/nio
Oxides • 16 sourced entries • 12 sources • 2026
carbide-nitride-boride-ceramics/nbc
Carbides • 15 sourced entries • 13 sources • 2026
oxide-ceramics/nb2o5
Oxides • 17 sourced entries • 11 sources • 2026
oxide-ceramics/al2si4o10-oh-2
Oxides • 13 sourced entries • 8 sources • 2026
oxide-ceramics/ln2o3
Oxides • 38 sourced entries • 19 sources • 2026
carbide-nitride-boride-ceramics/aln-bn
Nitrides • 32 sourced entries • 9 sources • 2026
carbide-nitride-boride-ceramics/sic
Carbides • 35 sourced entries • 11 sources • 2026
carbide-nitride-boride-ceramics/si3n4
Nitrides • 36 sourced entries • 9 sources • 2026
oxide-ceramics/sio
Oxides • 16 sourced entries • 10 sources • 2026
oxide-ceramics/mgo-sio2
Oxides • 23 sourced entries • 11 sources • 2026
carbide-nitride-boride-ceramics/tac
Carbides • 13 sourced entries • 7 sources • 2026
oxide-ceramics/sno2-ito
Oxides • 21 sourced entries • 11 sources • 2026
carbide-nitride-boride-ceramics/tib2
Ultra-high-temperature ceramics • 30 sourced entries • 10 sources • 2026
carbide-nitride-boride-ceramics/tic
Carbides • 15 sourced entries • 14 sources • 2026
oxide-ceramics/tio2
Oxides • 14 sourced entries • 8 sources • 2026
carbide-nitride-boride-ceramics/tin
Nitrides • 17 sourced entries • 8 sources • 2026
carbide-nitride-boride-ceramics/msi2
Ultra-high-temperature ceramics • 15 sourced entries • 29 sources • 2026
oxide-ceramics/wo3
Oxides • 19 sourced entries • 10 sources • 2026
oxide-ceramics/v2o5
Oxides • 17 sourced entries • 10 sources • 2026
oxide-ceramics/y2o3
Oxides • 32 sourced entries • 10 sources • 2026
oxide-ceramics/zno
Oxides • 23 sourced entries • 10 sources • 2026
oxide-ceramics/mg-psz-atz-zta
Oxides • 80 sourced entries • 11 sources • 2026
carbide-nitride-boride-ceramics/zrc
Carbides • 29 sourced entries • 8 sources • 2026
oxide-ceramics/ysz
Oxides • 30 sourced entries • 9 sources • 2026
carbide-nitride-boride-ceramics/zrn
Nitrides • 15 sourced entries • 8 sources • 2026