High-Purity Sealed Jars for Nano-Grade Grinding

Corundum (Alumina) Ball Mill Jars

Our corundum ball mill jars feature a smooth, wear-resistant, and corrosion-resistant surface. Designed for nano-grade grinding of precious metals, electronic ceramics, and new materials in research labs.

A sealed corundum alumina ball mill jar with lid, used for nano-grade grinding.

Key Features of Corundum Mill Jars

Designed for Nano-Grade Milling

The sealed jar system is the professional solution for achieving ultra-fine particle size in a planetary ball mill.

Zero Product Contamination

Made from high-purity, oxidation-resistant corundum. Its smooth, wear-resistant surface prevents material shedding into your sample.

Long Service Life & High Hardness

Imported raw materials provide superior durability and high wear resistance for a long service life.

For High-Value Materials

The non-contaminating, corrosion-resistant properties make it the ideal choice for grinding precious metals and advanced electronic ceramics.

Technical Data Sheet

Standard Jar Sizes & Specifications

We offer a range of standard jar volumes (e.g., 50ml, 100ml, 250ml, 500ml). Please contact us for the full dimension list as we finalize our online catalog.

Specification / SizeWall Thickness (mm)
Dia 55 x H 295 mm-
Dia 106 x H 99 mm10.8
1L-
1.5L-
Dia 160 x H 205 mm-
2L10.5
3L10.5
5L-
10L-
Customization

Need a Custom Mill Jar?

We can manufacture custom corundum jars and lids to your exact drawing or machine specifications.

Related Grinding & Alumina Products

Alumina Mortar and Pestle

Alumina Curved Crucibles

Alumina Ceramic Plates

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