High-alumina ceramic ball milling jars used in planetary ball mills or jar mills
Price:
Negotiable
MOQ:
1pc
Delivery Time:
within 15 days
Brand:
Zoli
Product Description
High-Alumina Ceramic Ball Milling Jars
Robust, high-performance containers for planetary ball mills and jar mills, manufactured from sintered ceramic material with >90% aluminum oxide (Al₂O₃) content.
Specification Parameters
| Volume of Jar | Inner Diameter (mm) | External Diameter (mm) | Inner Depth (mm) | Height without Lid (mm) | Total Height (mm) |
|---|---|---|---|---|---|
| 50ml | 38 | 55 | 52 | 60 | 67 |
| 100ml | 50 | 65 | 58 | 66 | 75 |
| 250ml | 74 | 92 | 70 | 78 | 88 |
| 500ml | 84 | 100 | 100 | 108 | 118 |
| 1L | 108 | 128 | 128 | 138 | 148 |
| 2L | 138 | 158 | 140 | 150 | 162 |
| 3L | 138 | 158 | 198 | 208 | 220 |
Key Material Properties and Advantages
- High Hardness and Wear Resistance: Mohs hardness of 9 (compared to agate's 7), ensuring long service life under high-energy milling conditions.
- High Compressive Strength: Withstands significant impact forces without cracking, ideal for hard materials and large-scale production.
- Excellent Chemical Resistance:
- Superior alkali resistance (hot/cold NaOH, KOH) - outperforms agate jars
- Resistant to most acids and organic solvents (except HF, hot H₃PO₄, and strong hot H₂SO₄)
- Cost-Effective: Offers better performance-to-price ratio compared to agate jars of similar volume.
Comparison with Agate Jars
| Feature | High-Alumina Ceramic Jar | Natural Agate Jar |
|---|---|---|
| Hardness | Higher (Mohs 9) | High (Mohs 7) |
| Toughness | More impact-resistant | More brittle |
| Cost | More cost-effective | More expensive |
| Acid Resistance | Excellent (except HF, hot H₃PO₄, hot H₂SO₄) | Excellent (except HF) |
| Alkali Resistance | Excellent | Good for weak alkalis; poor for strong, hot alkalis |
| Contamination Risk | Very low (possible Al introduction) | Virtually contamination-free |
| Primary Use | General purpose, hard materials, alkaline samples | High-purity analysis, trace element work, acidic samples |
Customization Capabilities
- Volume and Dimensions: Custom sizes beyond standard offerings available
- Lid Design: Options include gaskets for better sealing, and designs for vacuum or inert gas atmospheres
- Grinding Media: Must be paired with high-alumina ceramic grinding balls to prevent jar wear
Recommended Use: Ideal for general milling applications, especially when working with hard materials or alkaline samples. Offers superior durability and chemical resistance compared to agate jars at a more economical price point.
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Get in Touch
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Company
Guangzhou Zoli Technology Co.,Ltd.
Location
Room 702A, No. 585, Airport Road, Tangjing Street, Baiyun District, Guangzhou City, Self-compiled 2341
Contact Person
Ain Qiu