Prépolissage et polissage de la céramique
At Great Ceramic, we offer advanced ceramic grinding and polishing services tailored for high-performance applications in electronics, medical, aerospace, and more. Our expert team specializes in ceramic machining, precision surface finishing, and post-fired ceramic processing, ensuring every component achieves tight tolerances, flawless surface quality, and superior functional reliability.
Whether you’re fabricating zirconia shafts, alumina insulators, or custom ceramic housings, we are your partner for consistent quality and competitive turnaround.

Why Ceramic Grinding & Polishing Is Essential
Unlike traditional materials, technical ceramics are extremely hard, chemically inert, and thermally stable—but also brittle and difficult to machine. Therefore, advanced grinding and polishing techniques are required to:
We process both green body (pre-fired) and sintered (post-fired) ceramic parts with minimal material loss and maximum finish quality.
Materials We Process
Matériau | Points forts | Applications populaires |
---|---|---|
Alumine (Al₂O₃) | Dureté élevée, excellente isolation | Isolants, substrats électroniques |
Zircone (ZrO₂ / ZTA) | Ténacité élevée, résistance à l'usure | Composants structurels, boîtiers |
Nitrure de silicium (Si₃N₄) | Résistance aux chocs thermiques, haute résistance | Roulements, pièces de moteur, creusets |
Carbure de silicium (SiC) | Ultra-dur, résistance aux produits chimiques | Pièces pour environnements corrosifs et à haute température |
Nitrure d'aluminium (AlN) | Conductivité thermique élevée, isolation | Gestion thermique, outils pour semi-conducteurs |
Nitrure de bore (BN) | Lubrifiant sec, isolation haute température | Pièces de roulement et d'isolation à haute température |
Oxyde de béryllium (BeO) | Caractéristiques thermiques et électriques exceptionnelles | Électronique RF, diffuseurs de chaleur |
Verre usinable Céramique | Facile à usiner, idéal pour le prototypage | Prototypage de pièces structurelles complexes |
Our Ceramic Machining & Polishing Capabilities
Capability | Fonctionnalité | Typical Tolerance | Surface Finish |
---|---|---|---|
Surface grinding & polishing | Flatness and parallelism control within microns
Ideal for ceramic wafers, plates, thermal isolators |
±0.002 mm | Ra0.02 μm |
Cylindrical and ID/OD Grinding |
Precision outer and inner diameter finishing Used for shafts, sleeves, pistons, and rods |
±0.002 mm | Ra0.02 μm |
Centerless grinding & polishing |
High-throughput ceramic rod diameter control Excellent repeatability and production efficiency |
±0.001 mm | Ra<0.02 μm |
Fine Grinding & Lapping |
Achieve sub-micron tolerance and ultra-flatness Perfect for bonding surfaces, optical windows, and sealing rings |
±0.001 mm | Ra<0.02 μm |
Pourquoi choisir Great Ceramic ?
We’re more than just a machining service provider—we are your trusted partner for advanced ceramic part fabrication. Here’s what sets us apart:

Customer Use Cases


Questions fréquemment posées
Ready to Elevate Your Ceramic Components?
Whether you’re developing next-gen electronics, precision medical devices, or aerospace-grade insulation, Great Ceramic is your trusted partner in advanced ceramic grinding and polishing.