This Zirconia (Yttria-Stabilized ZrO₂) Grinding Jar is specially designed for Retsch Planetary Ball Mills, offering ultra-high wear resistance and zero contamination for precision grinding of battery materials, ceramics, pharmaceuticals, and nanomaterials. Its high-density structure ensures superior performance in high-energy milling applications.
✅ 100% Compatible with Retsch Planetary Mills
Perfect fit for Retsch PM 100, PM 200, PM 400 series.
Matches original jar dimensions (no adapter needed).
✅ Ultra-High Purity Yttria-Stabilized ZrO₂
99.5% ZrO₂ – Extreme hardness (≥9 Mohs) & fracture toughness.
Zero metal contamination – Critical for Li-ion battery (LFP, NMC) and semiconductor research.
✅ Optimized for Nano-Grinding
Mirror-polished interior (Ra ≤0.1µm) for ultra-fine particle reduction (down to 50nm).
10x longer lifespan than alumina or stainless steel jars.
✅ Leak-Proof & Secure
PTFE-sealed lid prevents powder leakage at high RPM (up to 800).
Optional gas-tight version for Ar/N₂ atmosphere milling.
✅ Wide Applications
Battery Materials: Homogenizing cathode/anode powders.
Ceramics: Zirconia, alumina, advanced composites.
Pharmaceuticals: API micronization (GMP-compliant).
Nanomaterials: Graphene, metal oxides, quantum dots.
Parameter | Specification |
---|---|
Material | Yttria-stabilized ZrO₂ (Y-TZP) |
Compatibility | Retsch PM 100/200/400 |
Capacity | 50ml / 100ml / 250ml (customizable) |
Max. Speed | 800 RPM (depends on mill) |
Lid System | ZrO₂ + PTFE sealing gasket |
Density | ≥6.0 g/cm³ (HIP sintered) |
Surface Finish | Mirror polished (Ra ≤0.1µm) |
✔ Retsch-Certified Fit – No risk of misalignment or jar slippage.
✔ Superior to Alumina – 50% less wear on grinding media.
✔ Chemically Inert – Resists acids/alkalis (pH 1–14).
✔ Batch Consistency – COA provided for material composition.
1× Zirconia jar body
1× ZrO₂ lid with PTFE seal
1× Hex wrench for secure tightening
Gas-Tight Lid (+$XX) – For oxygen-sensitive materials.
Custom Sizes – 12ml, 80ml, 500ml upon request.
Laser Marking – Add lab name/batch numbers.
100% Dimensional Check – CNC-machined to Retsch tolerances.
XRD Tested – No phase transformation after sintering.
Standard: Anti-static bag + shock-proof case.
Bulk Orders: 10pcs/box (discount available).
MOQ: 1pc (samples available).
Lead Time: 5–10 days (custom sizes may vary).
Category | Model No. | Power Supply | Rotate Speed | Max Load Per Jar
| Dimensions & Net Weight
|
1 Work Position
| GQM-1-5L | 110V/220V-50Hz or 60Hz/0.37kw
| 60-570 rpm | 35KGS | 730*415*260mm 32KGS
|
GQM-1-15L | 110V/220V-50Hz or 60Hz/0.75kw
| 60-570 rpm | 80KGS | 845*435*270mm 43KGS |