50mL Capacity Abrasion Resistant Agate Milling Bowls with Free Contamination for Fritsch Ball Mill
High-quality 50mL agate grinding bowls designed specifically for Fritsch ball mill applications, featuring excellent abrasion resistance and chemical stability.
Material: Agate - SiO₂
Abrasion Resistance: Excellent
Suitable For: Soft to medium-hard, brittle, and fibrous samples
| Element | Share % |
|---|---|
| Silicon oxide - SiO₂ | 99.9 |
| Aluminium - Al₂O₃ | < 0.02 |
| Iron oxide - Fe₂O₃ | < 0.02 |
| Calcium oxide - CaO | < 0.02 |
| Magnesium oxide - MgO | < 0.02 |
| Sodium oxide - Na₂O | < 0.02 |
| Potassium oxide - K₂O | < 0.02 |
| Manganese oxide - MnO | < 0.02 |
| Density | 2.65 g/cm³ |
| Hardness | 6.5 - 7 Mohs |
| Applications | Size reduction, mixing, grinding, dispersing, triturating |
|---|---|
| Field of Application | Construction materials, environment/recycling, geology/metallurgy, glass/ceramics |
| Feed Material | Medium-hard, hard, brittle, fibrous |
| Size Reduction Principle | Pressure, friction |
| Material Feed Size | < 15 mm |
| Final Fineness | < 20 µm |
| Batch Size / Feed Quantity | 15-250 ml depending on size of grinding set |
| Volume | Outside Diameter (mm) | Inner Diameter (mm) | Inner Depth (mm) | Height without Lid (mm) | Total Height (mm) |
|---|---|---|---|---|---|
| 50ml | 65 | 45 | 37 | 58 | |
| 100ml | 73 | 50 | 52 | 70 | |
| 150ml | 90 | 62 | 55 | 80 | |
| 250ml | 93 | 73 | 70 | 90 | |
| 400ml | 105 | 82 | 80 | 103 | |
| 500ml | 104 | 86 | 90 | 108 | |
| 1L | 133 | 107 | 114 | 140 | |
| 1.5L | 167 | 137 | 103 | 133 | |
| 2L | 156 | 130 | 155 | 188 |
Notes: Size deviation within ±0.2-0.5mm; One set includes: jar + lid + rubber sealing gasket; Agate covered 1mm stainless steel outside available upon request.
| Material Category | Recommended Mill Jar |
|---|---|
| Soil and materials sensitive to impurities | Agate mill jar |
| Metal & nonmetal materials sensitive to impurities | Zirconia mill jar |
| High hardness materials (diamond, tungsten carbide) | Tungsten carbide mill jar |
| Strong acid & alkali materials or high temperature applications | PTFE mill jar |
| Iron ore materials with lower impurity sensitivity | 304 Stainless steel mill jar |
| Pigment or materials requiring high temperature processing | Nylon mill jar |
| Aluminum materials like ceramic glaze | Corundum mill jar |
| Electronic materials (lithium battery) | Polyurethane mill jar |
| Easily oxidized materials requiring special atmosphere protection | Vacuum mill jar |
| Mill Jar Type | Agate Balls | Alumina Balls | Stainless Steel Balls | Zirconia Balls | Tungsten Carbide Balls |
|---|---|---|---|---|---|
| Agate Mill Jar | Most Suitable | ||||
| Alumina/Corundum Mill Jar | Suitable | Most Suitable | Suitable | ||
| Stainless Steel Mill Jar | Most Suitable | ||||
| Zirconia Mill Jar | Suitable | Most Suitable | |||
| Nylon Mill Jar | Suitable | Most Suitable | |||
| PTFE Mill Jar | Most Suitable | Suitable | |||
| Polyurethane Mill Jar | Most Suitable | Suitable | |||
| Tungsten Carbide Mill Jar | Suitable | Most Suitable |
Ideal for processing materials such as cement, cement clinker, ceramics, coal, coke, concrete, corundum, glass, metal oxides, minerals, ores, silicate, slag, and soil samples.
We maintain inventory for all standard ball mill jar sizes and offer OEM & ODM services.
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