Cerium Stabilized Zirconia Grinding Media

Cerium Stabilized Zirconia Grinding Media is a high-density ceramic media designed for high-energy wet milling applications where long media life, stable milling behavior, and cost efficiency over extended production runs are critical. EMI Mills is an authorized distributor of Saint-Gobain ceramic grinding media, supplying supplying Zirmil® Ce manufactured to tight quality standards. EMI supports these products with nearly 50 years of application and equipment experience.

  • Nominal bead sizes available from 0.4 mm to 2.8 mm
  • High ceramic density (~6.2 g/cm³) for efficient energy transfer
  • Superior hardness and wear resistance for long service life in continuous milling 
  • Optimized grain structure for consistent milling performance across production runs
  • Suitable for laboratory, pilot, and production-scale wet media milling operations
  • Compatible with all EMI wet media mills
  • Packaged in 20 kg containers; smaller quantities available depending on size/availability

Description

Chemical Analysis

Component ZrO2 CeO2 Others
wt% 82 16 2

Physical Properties

Properties Values Units
Specific Gravity 6.2 g/cm³
Bulk Density 3.8 kg/L
Vickers Hardness 1180 HV1

Common Applications

Cerium stabilized zirconia grinding media is used in wet media milling applications where long media life, stable milling behavior, and consistent performance over extended production runs are required. It is selected for continuous processes where durability and operating cost efficiency are priorities.

  • Paints & Coatings
  • Pigments, Inks & Dyes
  • Minerals
  • Ceramics
  • Specialties

Don’t see your application? Contact EMI to discuss your material and determine the optimal media solution, or visit our Grinding Media Overview for more info.

Select Your Size

Choose a nominal bead size below to request pricing and availability for Zirmil® Ce grinding media. Other sizes available on demand.

0.4-0.6 mm
cerium stabilized zirconia grinding media beads
0.6-0.8 mm
cerium stabilized zirconia grinding media beads
0.9-1.1 mm
cerium stabilized zirconia grinding media beads
1.1-1.4 mm
cerium stabilized zirconia grinding media beads
1.4-1.6 mm
cerium stabilized zirconia grinding media beads
1.6-1.8 mm
cerium stabilized zirconia grinding media beads
1.8-2.0 mm
cerium stabilized zirconia grinding media beads
2.0-2.2 mm
cerium stabilized zirconia grinding media beads
2.5-2.8 mm
cerium stabilized zirconia grinding media beads

Compatible Equipment

Cerium stabilized zirconia media is compatible with the full range of EMI milling equipment and is used across laboratory, pilot, and production-scale operations.

Grinding Media FAQs – Cerium Stabilized Zirconia

Who manufactures EMI’s cerium stabilized zirconia beads?

EMI Mills is an authorized distributor of Saint-Gobain ceramic grinding media, supplying Zirmil® Ce cerium stabilized zirconia grinding media for wet media milling and bead milling applications.

What is Saint-Gobain?

Saint-Gobain is a global manufacturer of advanced ceramic materials and industrial solutions, including high-performance grinding media used in wet media milling and bead milling applications across multiple industries.

Why purchase Saint-Gobain grinding media through EMI instead of direct?

Purchasing Saint-Gobain grinding media through EMI provides access to application support, equipment expertise, and milling process guidance in addition to product supply. EMI supports customers with media selection, bead sizing, testing, and integration with EMI milling equipment, helping reduce trial-and-error and improve process outcomes.

What is cerium stabilized zirconia grinding media?

Cerium stabilized zirconia grinding media is a high-density ceramic bead used in wet media milling applications where long media life, stable milling behavior, and consistent performance are required. It is commonly selected for continuous or extended production runs where durability and operating efficiency are priorities.

What bead size should I use for cerium stabilized zirconia grinding media?

Bead size selection depends on the target particle size, mill design, and operating conditions. Smaller beads are typically used for finer particle size reduction, while larger beads are selected for higher throughput and coarser grinding. EMI Mills can assist with bead size selection based on the application and milling equipment.

When should cerium stabilized zirconia be selected instead of YTZ grinding media?

Cerium stabilized zirconia is often selected for applications that require extended production runs, predictable wear behavior, and lower operating cost over time. Yttrium stabilized zirconia is typically chosen for higher-energy or higher-viscosity applications where maximum milling intensity is required.

Does cerium stabilized zirconia grinding media introduce contamination into the product?

Cerium stabilized zirconia media is manufactured with a controlled grain structure and high purity to minimize wear-related contamination. Proper bead selection and mill operation help maintain consistent product quality across long production cycles.

How long does cerium stabilized zirconia grinding media typically last?

Cerium stabilized zirconia is known for long service life in continuous wet milling applications. Actual lifespan depends on milling conditions, bead size, mill speed, formulation abrasiveness, and operating parameters.

Can cerium stabilized zirconia grinding media be mixed with other bead sizes or media types?

In some applications, multiple bead sizes may be used within the same milling process. Mixing different media types is generally not recommended unless evaluated carefully, as differences in density and wear behavior can affect milling performance. EMI Mills can advise on appropriate media configurations.

Is cerium stabilized zirconia grinding media compatible with EMI media mills?

Yes. Cerium stabilized zirconia beads are compatible with all EMI wet media mills, including laboratory, pilot, and production-scale equipment, when properly sized and applied.

How is cerium stabilized zirconia grinding media packaged?

Cerium stabilized zirconia grinding media is typically packaged in 20 kg containers. Smaller quantities may be available depending on bead size and availability.

How do I request pricing or availability for a specific bead size?

Pricing and availability vary by bead size and quantity. Contact EMI Mills directly to request current pricing, lead times, and technical assistance for cerium stabilized zirconia grinding media.