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Application Vertical 03

Ceramic components for
aerospace & defense.

Si₃N₄ bearing components, B₄C armor tiles, turbine ceramics, and gyroscope precision parts for aerospace, defense, and high-precision machinery. Non-magnetic, lubrication-free, rated to 1400°C. ITAR-compliant handling available.

Si₃N₄
Bearing & Turbine
B₄C
Armor & Nozzles
Non-magnetic
Required
1400°C
Operating Temp
Certifications & Standards
ISO 9001IATF 16949CERoHS · REACHUL Recognized
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Gyroscope bearing assembly — aerospace
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01 · Gyroscope & Navigation Bearings
★ P0 Application

Full Si₃N₄ bearings for inertial navigation..

G3-grade Si₃N₄ bearing balls and full ceramic bearings for gyroscopes, IMUs, and star trackers in aerospace navigation systems. Zero magnetic permeability eliminates magnetic interference with navigation sensors.

Technical Requirements
GradeG3 / G5 precision
MagneticZero permeability
LubricationDry / vacuum-compatible
PrecisionP2 accuracy class
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Si₃N₄ turbine rotor — turbocharger
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02 · Ceramic Turbine Components

Si₃N₄ turbine rotors for turbocharger & APU..

Silicon nitride turbine rotors and blades for small gas turbines, turbochargers, and auxiliary power units. 30% lighter than Inconel — faster spool-up, lower thermal inertia, and no lubrication temperature limit.

Technical Requirements
Weight vs Inconel−30%
Max temp1400°C
LubricationNot required
Spool-upFaster by 30–40%
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B₄C armor tile — ballistic insert
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03 · B₄C Armor Tiles

Boron carbide tiles for personal & vehicle armor..

B₄C (boron carbide) ceramic armor tiles for body armor inserts, vehicle armor panels, and ballistic protection systems. Third-hardest material known after diamond and cubic boron nitride. NIJ Level IV capability.

Technical Requirements
MaterialB₄C
HardnessHV 2800–3500
Density2.52 g/cm³
StandardNIJ Level IV
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Si₃N₄ precision shaft — aerospace actuator
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04 · Precision Ceramic Shafts

Si₃N₄ shafts for high-speed precision machinery..

Silicon nitride shaft rods and spindle components for precision machine tools, aerospace actuators, and guidance system mechanisms. Non-magnetic, ±0.01mm tolerance, lubricant-free operation.

Technical Requirements
DiameterØ 3–100mm
Tolerance±0.01mm
MagneticNon-magnetic
LubricationNot required
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SiC thermal protection — leading edge
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05 · Thermal Protection Systems

SiC components for re-entry thermal protection..

Silicon carbide and Si₃N₄ thermal protection components for hypersonic leading edges, nozzle throats, and high-temperature structural applications. Stable at 1600°C, excellent thermal shock resistance.

Technical Requirements
Max temp1600°C (SiC)
Thermal shockExcellent
MaterialSiC / Si₃N₄
FormCustom to drawing
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B₄C nozzle insert — propulsion
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06 · Rocket & Missile Nozzles

B₄C nozzle inserts for propulsion systems..

Boron carbide and SiC nozzle inserts and throat liners for rocket motors, missile propulsion, and sand-blast nozzles. Extreme hardness and erosion resistance extend nozzle service life by 10–20× versus tungsten carbide.

Technical Requirements
MaterialB₄C / SiC
HardnessHV 2800+
Erosion resistance10–20× vs WC
Lead time14 days custom
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  • ISO 9001 certified — material certs with every shipment.
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