Grinding Ball Weight:1kg
Grinding Modes:Dry/Wet
Rotation Speed Ratio:2/3
Feeding Granularity:<=1mm
Maximum Loading Capacity:2/3 Capacity Of The Grinding Jar
Grinding Jar Volume:500ml
Thickness:5mm
Uses:Temperature-sensitive Protein Milling
Design:Integrated Vacuum Ports
Compatibility:Milling Equipment In Use
Capacity:2L
Purity:>99.9% ZrO₂
Density:6.05 G/cm³
Warranty:1 Year
Rotation Speed Ratio:2/3
Grinding Ball Size:10 mm
Grinding Ball Diameter:10 Mm
Fracture Toughness:6–10 MPa√m
Max Feeding Capacity:2/3 Capacity Of The Grinding Jar
Feature:High Hardness And Strength
Materials:3 Mol% Yttria-stabilized Zirconia
✔ Composition & Melting Behavior
Alloy Types:
CuP6 (Cu-6%P): Melting range 710–890°C (higher flow temp).
CuP8 (Cu-8%P): Melting range 710–800°C (most common).
CuP8+Ag (Cu-7.5%P-0.2%Ag): Improved ductility & strength.
Self-Fluxing: Phosphorus (P) removes oxides, eliminating need for separate flux (for copper-to-copper joints).
✔ Mechanical & Joint Properties
Shear Strength: 150–220 MPa (depends on base metal and joint clearance).
Electrical Conductivity: ~15–20% IACS (lower than pure copper due to P content).
Corrosion Resistance: Excellent in water, refrigerants, and mild chemicals.
✔ Wetting & Flow Characteristics
Excellent wetting on copper/brass/bronze (forms smooth fillets).
Controlled viscosity (paste form) for precise application.
Capillary action: Works best with 0.05–0.2 mm joint gaps.
✔ Thermal & Chemical Stability
Service Temperature: Up to 200–250°C (avoid high-stress, high-temp environments).
Not for ferrous metals (steel, cast iron): Forms brittle Fe₃P phosphides.
✔ Composition & Melting Behavior
Alloy: Cu-7.5%P-0.2%Ag (common variant of CuP8).
Melting Range: 710–800°C (solidus-liquidus).
Self-Fluxing: Phosphorus (P) acts as a flux, removing oxides during heating (no separate flux needed for copper joints).
✔ Mechanical & Joint Strength
Shear Strength: ~150–220 MPa (depends on base metal and joint design).
Ductility: Moderate (better than high-P alloys like CuP10).
Electrical Conductivity: ~15–20% IACS (lower than pure Cu due to P content).
✔ Wetting & Flow Characteristics
Excellent wetting on copper & copper alloys (brass, bronze).
Not suitable for ferrous metals (steel, cast iron) – Forms brittle iron phosphides (Fe3P).
Best for capillary gap brazing (0.05–0.2 mm clearance).
✔ Corrosion & Thermal Resistance
Good corrosion resistance in water/refrigerant systems (used in HVAC, plumbing).
Service Temperature: Up to 200–250°C (avoid high-stress high-temp applications).
✔ Magnetic Properties
High Permeability (μ): 50–120 (depends on composition & compaction).
Low Coercivity (Hc): <10 A/m → Reduced energy loss in alternating fields.
Saturation Magnetization (Bs): ~1.0–1.2 T (suitable for medium-power applications).
✔ Electrical & Thermal Performance
Low Core Loss (Pcv): Excellent for high-frequency (kHz–MHz) applications.
Good Thermal Stability: Maintains properties up to ~500°C.
High Resistivity (~80–150 μΩ·cm): Reduces eddy current losses.
✔ Mechanical & Chemical Properties
Soft & Ductile – Easily pressed into complex shapes.
Corrosion-Resistant – Forms a passive oxide layer (better than pure iron powder).
Lightweight (Density ~6.6 g/cm³) – Lighter than ferrites.
✔ Powder Characteristics (for Compaction & Sintering)
Particle Size: Typically 5–100 μm (adjustable for different applications).
Morphology: Irregular or spherical (depending on atomization method).
Binders Used: Epoxy, silicone, or phenolic resins for improved mechanical strength.
✔ Outstanding Chemical & Thermal Stability
Chemically inert – Resists acids, alkalis, and organic solvents (pH 1–14).
Thermal shock resistant – Stable up to 1,000°C+, suitable for high-temperature processes.
✔ Non-Magnetic & Non-Conductive
Zero metal contamination – Critical for electronics, lithium battery materials, and medical applications.
✔ Superior Fracture Toughness (Best Among Ceramics)
Toughness (KIC): 8–10 MPa·m¹/² (higher than alumina & Si₃N₄, near tungsten carbide levels).
Resists chipping/cracking – Suitable for high-impact milling (e.g., planetary mills).
✔ Moderate Density for Efficient Grinding
Density: 6.0 g/cm³ (lighter than WC but heavier than Si₃N₄ or alumina).
Optimized kinetic energy – Efficient for both brittle and hard materials.
High Hardness & Wear Resistance
Hardness (HV): 1,200–1,400 (harder than steel but slightly softer than Si₃N₄ or WC).
Excellent wear resistance – 5–10x longer lifespan than alumina in abrasive grinding.
Low contamination – Ideal for high-purity industries (pharmaceuticals, electronics).
For maximum lifespan: Use in WC-lined mills to prevent contamination.
For wet grinding: Compatible with water, alcohol, and most solvents.
Alternative for cost-sensitive applications: Zirconia (Y-TZP) or Si₃N₄ if hardness is sufficient.
✔ Excellent Chemical & Corrosion Resistance
Inert to most acids, alkalis, and solvents (except strong oxidizing acids like HNO₃).
No rust or oxidation – Unlike steel, suitable for wet grinding in corrosive environments.
✔ High Fracture Toughness (Better Than Alumina & Si₃N₄)
Toughness (KIC): 8–12 MPa·m¹/² (better than alumina and silicon nitride).
Resists chipping/cracking under high-impact milling conditions.
✔ Temperature Stability
Withstands high temperatures (up to 500–600°C without degradation).
Extreme Hardness & Wear Resistance
Hardness (HV): 1,800–2,200 (among the hardest grinding media available).
Superior abrasion resistance – 10–20x longer lifespan than steel balls in abrasive environments.
Minimal material loss – Ideal for high-precision grinding (e.g., ceramics, hard metals).
✔ High Density for Efficient Grinding
Density: 14.0–15.0 g/cm³ (much heavier than steel, ceramic, or Si₃N₄).
Higher kinetic energy – Improves grinding efficiency for hard, brittle materials.
✔ Non-Magnetic & Electrically Insulating
Suitable for electronic materials processing (e.g., lithium battery powders, ferrites).
No risk of metal contamination in sensitive applications.
✔ Impact Resistance (Superior to Alumina & Zirconia)
Toughness (KIC): 6–7 MPa·m¹/² (higher than alumina, near zirconia levels).
Less prone to chipping/cracking under high-speed milling.
✔ Lightweight & Energy Efficient
Density: 3.2–3.3 g/cm³ (lighter than steel, slightly heavier than alumina).
Reduces milling energy consumption compared to steel balls.
✔ Exceptional Thermal & Chemical Stability
Thermal shock resistant – Can withstand rapid temperature changes (up to ~1,200°C).
Corrosion-proof – Inert to acids, alkalis, and organic solvents (unlike metal balls).
Lower Hardness (~60-100 HB) – Prone to faster wear than hardened steel or ceramic balls.
Oxidation Resistance – Naturally forms a protective oxide layer, but prolonged exposure to acidic/alkaline slurries may degrade performance.
Impact Resistance – Less durable than steel, leading to deformation or chipping in high-impact milling.
Lower Density (2.7 g/cm³) – Lighter than steel (7.8 g/cm³) or ceramic balls, reducing energy consumption in ball mills.
Softer Material – Less aggressive grinding compared to steel or zirconia, making them suitable for delicate materials (e.g., food, pigments, cosmetics).
Moderate Wear Resistance – Not ideal for extremely hard materials (e.g., metals, minerals) but effective for softer powders.
Lightweight (~1/3 the weight of steel balls), reducing energy consumption in mills.
Corrosion-resistant (natural oxide layer protects against rust/chemicals).
Non-sparking – Ideal for flammable or explosive environments (e.g., pyrotechnics, chemical industries).
Thermal conductivity – Useful in heat-sensitive processes.
Material: Pure aluminum or aluminum alloy
Hardness: Low (~2.5-3 Mohs) – softer than steel or ceramics
Weight: Very lightweight compared to other milling jars
Best For: Grinding soft materials (polymers, organic samples, some food products)
Not For: Hard materials (ceramics, metals), corrosive chemicals, or contamination-sensitive applications
1. Factory prices with the best quality.
2. One year free-of-charge maintenance for all the equipment
3. Customized service for special demand
4. Fast and flexible delivery, by sea, by air, by express
5. Quick response within 24 hours
Shape:Cylindrical
Lid Material:Stainless Steel
Jar Height:80mm - 250mm
Jar Weight:1kg - 10kg
Jar Diameter:70mm - 200mm
Grinding Balls:Stainless Steel, Nylon, PTFE, Alumina, Zirconia
Compatible With Planetary Ball Mill:Yes
Max Loading Capacity:2/3 Of The Jar Volume
Max Rotation Speed:800rpm
Temperature Resistance:Up To 250°C
Ball Size:5mm - 30mm
Capacity:50ml - 5000ml
Highlight:planetary ball mill jar, grinding ball mill jar, grinding ball milling jar
1. The appearance is smooth and flat, with excellent texture.
2. It has excellent antioxidant performance.
3. Its anti-rust ability is significantly better than that of 200 series stainless steel.
4. It has excellent corrosion resistance and meets high-standard industrial requirements.
5. It has excellent resistance to intergranular corrosion, ensuring long-term stability.
6. It has excellent high-temperature resistance and is suitable for various high-temperature environments.
7. Long service life and high reliability.
8. High grinding efficiency and superior processing performance.
Shape:Cylindrical
Size:64*56*7
Performance:High Hardness
Jar Weight:2.5 Kg
Lid:Available
Certifications:CE ISO
Pot Volume:250ml
Specifications:100ml-1000ml
Jar Diameter:100 Mm
Grinding Mode:Dry Grinding,wet Grinding
Number Of Grinding Balls:50
Application:Laboratory And Industrial Use
Power:220V 50HZ
Hardness:More Than 8.5 Mohs
Jar Material:Stainless Steel
Highlight:100mm Ball Mill Jar, 250ml Ball Mill Jar, ball mill accessories pot
Features:Durable, Corrosion-resistant, Easy To Clean
Jar Height:120mm
Compatible With:Roller Mill Machine
Usage:Grinding And Mixing
Application:Laboratory
Material:Stainless Steel
Shape:Cylindrical
Jar Color:Silver
Jar Weight:1.5kg
Capacity:500ml
Roller ball mills (also called jar rolling mills or roller mill machines) are widely used in laboratories and small-scale production for mixing, grinding, and homogenizing materials. Below is a detailed breakdown of their performance characteristics, optimization strategies, and applications.
1. Compact structure, easy operation
2. High efficiency and uniform granularity
3. Milling pot in different size can be put on the driven rubber roller within a certain range by means of adjusting space between the rubber rollers.
4. It is convenient to change pots and suitable for both wet and dry grinding.
High Productivity:
Simultaneous processing of 4 samples (ideal for comparative studies or parallel experiments).
Example: Test 4 different catalysts in identical conditions.
Versatility:
Use different jar materials (e.g., stainless steel, ZrO₂, nylon) for each station.
Run wet/dry grinding or mix protocols in parallel.
Energy Savings:
Shared motor reduces per-sample energy cost vs. single-jar mills.
Planetary ball mills consist of:
Rotating Jars (Grinding Chambers) – Typically 2 to 4 jars that rotate around a central axis.
Grinding Media – Balls made of stainless steel, zirconia, tungsten carbide, or other materials.
Drive System – A motor that controls the rotation speed (RPM) for optimal grinding efficiency.
Control Panel – Allows adjustment of speed, time, and direction (unidirectional or reversible).
Grinding Modes: Dry/Wet
Material Of Grinding Jar:Stainless Steel/Agate/Nylon/Corundum
Power:0.75KW
Model:XQM-2
Voltage:220V
Rotation Speed Ratio:2/3
Grinding Speed:Max 570 Rpm
Frequency:50Hz
Programmable Control:Yes
Max Feeding Capacity:2/3 Capacity Of The Grinding Jar
Weight:40kg
Timer:0-999min
Grinding Jar Volume:50ml
Dimension:500mm*300mm*340mm