Thermal insulation and refractories
Porous, insulating, filter, burner, refractory and high-temperature support architectures where pore network and phase stability are design variables.

Porous, insulating, filter, burner, refractory and high-temperature support architectures where pore network and phase stability are design variables.
Porous, insulating, filter, burner, refractory and high-temperature support architectures where pore network and phase stability are design variables.
Porous, insulating, filter, burner, refractory and high-temperature support architectures where pore network and phase stability are design variables.
Porous, insulating, filter, burner, refractory and high-temperature support architectures where pore network and phase stability are design variables.
Porous, insulating, filter, burner, refractory and high-temperature support architectures where pore network and phase stability are design variables.
| Control area | Engineering content |
|---|---|
| Representative materials | Porous alumina/silica/SiC, refractory oxide bodies, ceramic foams, fibrous ceramics and related porous architectures. |
| Processing variables | Pore former/foam replication, freeze casting, additive manufacturing, fiber processing, sintering and surface treatment. |
| Failure / degradation modes | Pore collapse, thermal shock, erosion, permeability drift, sintering shrinkage, brittle damage and chemical infiltration/attack. |
| Verification & qualification | Porosity/pore distribution, permeability, thermal conductivity, compressive strength, thermal cycling, erosion, dimensional stability and environment-specific retention. |

Alumina, zirconia and related oxide-ceramic families used where chemical stability, insulation, wear response, optical behavior or high-temperature service are required.
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SiC, Si3N4 and related non-oxide ceramics for wear, thermal management, hot structures, tooling and chemically aggressive environments.
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ZrB2, HfB2 and related ultra-high-temperature ceramic systems for extreme heat flux, reentry, propulsion and hot-structure applications.
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Transparent, insulating, seal, substrate and engineered glass-ceramic families controlled through composition, thermal history and crystallization state.
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