Product Overview

This 304 Stainless Steel Grinding Jar is designed for planetary ball mills, offering superior durability, vacuum compatibility, and high-efficiency grinding for laboratory and industrial applications. Made from high-grade 304 stainless steel, it ensures excellent corrosion resistance, mechanical strength, and long-term reliability. The vacuum-sealed design prevents oxidation and contamination, making it ideal for sensitive material processing.

Key Features

✅ Premium 304 Stainless Steel Construction

• High hardness, wear-resistant, and corrosion-proof for extended service life.
• Suitable for wet/dry grinding of metals, ceramics, chemicals, alloys, and composites.

✅ Vacuum & Inert Gas Compatibility

• Airtight sealing with an O-ring gasket to maintain a contamination-free environment.
• Ideal for processing oxygen-sensitive materials (e.g., battery powders, metal alloys).

✅ Precision-Machined for Optimal Performance

• Smooth inner surface minimizes material adhesion and ensures uniform grinding.
• Balanced design for stable rotation in planetary ball mills.

✅ Compact & Versatile Sizes (50mL / 100mL)

• Perfect for small-scale lab experiments requiring high-precision grinding.
• Compatible with most 0.4L, 0.2L, and benchtop planetary ball mills.

✅ Wide Application Range

• Material Science: Nanomaterials, metal powders, ceramics.
• Battery Research: Li-ion cathode/anode material preparation.
• Chemistry & Pharmaceuticals: Fine powder mixing and homogenization.
• Geology & Mining: Sample grinding for XRF, XRD analysis.

✅ Easy to Clean & Maintain

• Detachable lid for quick cleaning.
• Resistant to chemical corrosion and abrasion.

Technical Specifications

• Material: 304 Stainless Steel (Food-grade available upon request)
• Capacity: 50mL / 100mL (other sizes customizable)
• Sealing: O-ring for vacuum & airtight operation
• Lid Type: Screw-on with secure locking mechanism
• Max Pressure Resistance: Suitable for standard vacuum conditions
• Grinding Media Compatibility: Stainless steel balls, zirconia, tungsten carbide, etc.

Why Choose This Grinding Jar?

✔ High Hardness & Durability – Resistant to wear, deformation, and chemical reactions.
✔ Vacuum-Ready – Protects sensitive materials from oxidation.
✔ Consistent Grinding Results – Smooth interior ensures uniform particle size reduction.
✔ Compact & Efficient – Ideal for small-batch lab experiments.

Package Includes

• 1 × 304 Stainless Steel Grinding Jar (with lid & O-ring seal)
• Optional grinding balls available upon request