Lab Grinding Efficiency Vacuum-compatible Stainless Steel Jar

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

Guangzhou Zoli Technology Co., Ltd.  specializes in the development and production of high-performance metallic and non-metallic materials, as well as cutting-edge nanotechnology solutions for precision grinding and material processing. With a strong foundation in innovative grinding and milling technologies, we have established ourselves as a leader in the field of precision particle size reduction and material processing.

Zoli Currently operates two state-of-the-art R&D and manufacturing facilities located in Guangzhou, employing over 60 skilled professionals and covering a total production area of more than 6,000 square meters. Our product portfolio includes advanced milling equipment designed for applications in materials science, pharmaceuticals, ceramics, metallurgy, and nanotechnology. They are widely utilized across a diverse range of industries, including renewable energy, telecommunications, consumer electronics, and biomedical devices. 

At our core, we are committed to delivering high-performance, reliable, and innovative milling solutions that meet the evolving needs of our customers. By combining superior engineering with a customer-centric approach, we strive to build long-term partnerships and contribute to the advancement of material science and technology worldwide.