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FRITSCH PULVERISETTE™ 7 Premium Grinding Bowl
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Specifications:
| Application | Analytical Chemistry, Milling & Particle Sizing |
| Storage Temperature | Ambient |
| Product Type | Planetary Ball Mills |
| Product Brand | FRITSCH GmbH |
| Product Grade | Analytical grade |
The FRITSCH PULVERISETTE™ 7 Premium Grinding Bowls are precision-engineered accessories designed to deliver optimal grinding performance, reproducibility, and contamination control when used with the PULVERISETTE™ 7 premium line planetary mill.
Available in 20 mL, 45 mL, and 80 mL volumes, these grinding bowls are constructed with a robust stainless steel casing and identical inner diameters across all sizes, ensuring consistent grinding dynamics regardless of volume selection.
To meet diverse application requirements and prevent sample contamination from abrasion, each bowl size is available in six high-quality material options, making them suitable for a wide range of laboratory and research applications.
Key Features
-
Three Optimized Volume Options
20 mL, 45 mL, and 80 mL to match varying sample sizes and throughput requirements -
Consistent Grinding Geometry
Identical inner diameter across all bowl sizes for reproducible results -
High-Quality Stainless Steel Casing
Durable outer casing for mechanical strength and safe operation -
Multiple Material Options (6 Types)
Enables contamination-free grinding tailored to specific sample types -
Wide Useful Capacity Range
Designed to ensure efficient grinding with optimal fill levels -
Clearly Labelled for Easy Identification
Simplifies workflow and reduces operational errors
Applications
- Nanomaterials and advanced materials processing
- Pharmaceutical and chemical sample preparation
- Mechanical alloying and mechanochemistry
- Geological and mineralogical analysis
- Ceramics and metallurgy
- Research and quality control laboratories
Grinding Bowl Selection Guide
| Bowl Volume | Useful Capacity | Typical Use Case |
|---|---|---|
| 20 mL | 1 – 9 mL | Small sample volumes, high-value or limited samples |
| 45 mL | 3 – 20 mL | General laboratory applications |
| 80 mL | 10 – 35 mL | Larger batch processing and higher throughput |
Material Options
All grinding bowls are available in the following materials:
| Material | Composition | Key Advantage |
|---|---|---|
| Agate | SiO₂ | Ultra-low contamination, ideal for sensitive samples |
| Sintered Corundum | 99.7% Al₂O₃ | High hardness, good chemical resistance |
| Silicon Nitride | Si₃N₄ | Extremely wear-resistant, low contamination |
| Zirconium Oxide | ZrO₂ | High density, excellent for fine grinding |
| Hardened Stainless Steel | Fe-Cr | Durable, general-purpose applications |
| Tungsten Carbide | WC | Maximum hardness, ideal for very hard materials |
Ordering Information
80 mL Grinding Bowls
| Material | Product Code |
|---|---|
| Agate (SiO₂) | 50.9620.00 |
| Sintered Corundum (Al₂O₃) | 50.9630.00 |
| Silicon Nitride (Si₃N₄) | 50.9670.00 |
| Zirconium Oxide (ZrO₂) | 50.9660.00 |
| Stainless Steel (Fe-Cr) | 50.9650.00 |
| Tungsten Carbide (WC) | 50.9640.00 |
45 mL Grinding Bowls
| Material | Product Code |
|---|---|
| Agate (SiO₂) | 50.9720.00 |
| Sintered Corundum (Al₂O₃) | 50.9730.00 |
| Silicon Nitride (Si₃N₄) | 50.9770.00 |
| Zirconium Oxide (ZrO₂) | 50.9760.00 |
| Stainless Steel (Fe-Cr) | 50.9750.00 |
| Tungsten Carbide (WC) | 50.9740.00 |
20 mL Grinding Bowls
| Material | Product Code |
|---|---|
| Agate (SiO₂) | 50.9820.00 |
| Sintered Corundum (Al₂O₃) | 50.9830.00 |
| Silicon Nitride (Si₃N₄) | 50.9870.00 |
| Zirconium Oxide (ZrO₂) | 50.9860.00 |
| Stainless Steel (Fe-Cr) | 50.9850.00 |
| Tungsten Carbide (WC) | 50.9840.00 |
Unique Advantages
- Ensures contamination-free grinding through material-specific selection
- Enables high reproducibility due to consistent geometry
- Supports wide application flexibility across industries
- Designed for optimal compatibility with the PULVERISETTE™ 7 premium line
- Provides scalable sample processing from small to medium volumes
The FRITSCH PULVERISETTE™ 7 Premium Grinding Bowls are essential components for achieving precise, efficient, and contamination-controlled grinding results. With multiple volume options and specialized material compositions, they provide the flexibility required for diverse laboratory applications while maintaining the high-performance standards expected from the PULVERISETTE™ premium line.
- Bowl Volume: 20 mL (1 – 9 mL) 45 mL (3 – 20 mL) 80 mL (10 – 35 mL)
- Material: Agate (SiO₂, with steel casing) Zirconium Oxide (ZrO₂, with steel casing) Hardened Stainless Steel (Fe-Cr, with steel casing) Hardmetal Tungsten Carbide (WC, with steel casing) Silicon Nitride (Si₃N₄, with steel casing) Sintered Corundum (99.7% Al₂O₃, with steel casing)