Ceramic Grinding Services

Custom machining of alumina, zirconia, and silicon carbide ceramic parts. Send your drawing for feasibility review, tolerance evaluation, and fast quotation.

Ceramic Grinding

KosRemic provides multiple ceramic grinding methods, including single-side grinding, double-side grinding, external grinding, and internal grinding.
We can process materials such as alumina ceramic, diamond, silicon carbide, and other ceramic materials.
As an experienced ceramic manufacturer, we offer one-stop solutions combined with comprehensive ceramic machining capability to meet your requirements.

Quality assured, with consistently competitive pricing

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KosRemic: Your Reliable Ceramic Grinding Partner

KosRemic is a professional ceramic manufacturer specializing in ceramic grinding with strong processing capability.
We provide a full range of processes including rough grinding, semi-finish grinding, precision grinding, and polishing to improve the final accuracy of your products.
KosRemic can process a wide range of ceramic materials and deliver high-precision finishing to correct shape deviations and surface defects.
We support grinding for various ceramic components, including ceramic sealing rings, valve plates,ceramic rod, ceramic substrate, ceramic bushing, internal holes of ceramic bearings, and thin ceramic parts.

✔ 20+ years experience ✔ OEM customization
✔ Fast delivery ✔ Strict quality control

If you are looking for high-quality Alumina ceramic, contact KosRemic today to request a quote.

Precision Ceramic Grinding Capabilities

KosRemic possesses powerful ceramic grinding capabilities. We are able to precisely and efficiently master the complete process of thinning, rough grinding, fine grinding, and polishing. We specialize in processing alumina ceramics, boron nitride, silicon carbide, zirconia ceramics, and other ceramic materials. We can precisely set the abrasive grit size (e.g., 6μm diamond slurry), rotation speed (50-80 rpm), and pressure according to their material properties.

Our factory uses grinding equipment including surface grinders, NC surface grinding lathes, vertical grinding machines, polishing machines, and internal grinding machines to provide stable and reliable delivery for your ceramic products.

How We Work

Cylindrical Grinder
Large Surface Grinding
Internal Grinding
Centerless Grinding

Best Ceramic Materials for Grinding

There are many materials suitable for ceramic machining. KosRemic can process a wide range of machinable ceramic materials, including alumina ceramic (Al₂O₃), boron nitride (h-BN), zirconia ceramic (ZrO₂), silicon nitride (Si₃N₄), silicon carbide (SiC), cubic boron nitride (c-BN), mica glass ceramic, beryllium oxide (BeO), and boron carbide (B₄C).

Custom Ceramic Parts We Grinding

Many ceramic materials require ceramic grinding to achieve the required performance. KosRemic can provide high precision, excellent surface quality, and consistent dimensions to meet demanding requirements that metal or other materials cannot achieve.
For example, through double-side ceramic grinding, we can ensure the sealing performance of ceramic seals and prevent leakage.
If you need ceramic machining services, please contact us.

 

Ceramic Seals

This is a 99% alumina ceramic sealing ring processed by double-side ceramic grinding and polishing, with parallelism ≤ 0.002 mm and flatness ≤ 0.001 mm.

Ceramic Bushings

This is a 95% alumina ceramic bushing processed by internal and external ceramic grinding, and it can be customized according to your requirements.

Alumina Ceramic Rods

We perform external ceramic grinding on alumina ceramic rods to achieve roundness ≤ 0.001 mm.

If you need grinding services, KosRemic will be your reliable partner.

Additional Processing Capabilities

KosRemic can customize custom ceramic parts based on your drawings. With our comprehensive ceramic grinding capability, we can deliver the final precision and surface quality required for your ceramic components.

Ceramic Tubes
Ceramic Rods
Ceramic Crucible
Ceramic Ring

FAQ – Ceramic Grinding Capability

Why Does Chipping Occur on Ceramic Surfaces and How to Avoid It?

The most common defect in ceramic grinding is caused by brittle fracture during material removal.
By reducing abrasive grain size, lowering cutting depth, and optimizing grinding pressure, the removal mechanism can shift to plastic deformation, effectively reducing chipping.

Why Do Parts Still Crack Even if the Surface Looks Smooth?

Surface brightness is only superficial.
The ceramic grinding process introduces subsurface microcracks, which act as crack sources during operation.
For high-reliability applications, chemical etching or ultrasonic inspection is required to detect subsurface damage.

Is There a Fast and High-Quality Grinding Method for Hard Ceramics?

For hard ceramics such as silicon carbide and silicon nitride, industry solutions use precision or ultra-precision ceramic grinding to balance efficiency and damage.
Large ceramic parts often use a process combination of rough grinding, fine grinding, and polishing.

Why Do Ceramic Balls Break Easily in Cement Plants?

Traditional ceramic balls (about 92% alumina) are used in wet grinding conditions, where water reduces impact.
In cement grinding, the process is dry, continuous, and high-impact, leading to higher breakage rates.
Special ceramic grinding media for cement require zirconia toughening and strict sintering ceramics control.

Looking for a Reliable Ceramic Grinding partner?

Contact us today to discuss your project requirements or request a quote.

KosRemic is an experienced ceramic manufacturer, our team will recommend the most suitable materials based on your drawings and application scenarios. We are ready to support you with professional guidance and deliver custom ceramic parts and high-performance Ceramic tailored to your needs

Applications of Ceramic Machined Parts

High-temperature equipment
Chemical processing environments
Automation & Machinery
Semiconductor & Electronics