| Customization: | Available |
|---|---|
| Application: | Machinery Accessory |
| Standard: | GB |
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Zirconia Ball Mill Jar for Planetary Laboratory Grinding
Highly polished YSZ (Yttrium stabilized ZrO2) zirconium oxide jars, 60 times the hardness of regular steel, highly wear-resistant and resistant to acid and solvents. The grinding jars are extensively applied to in the fields of Paint, Ink, Geology, Metallurgy, Electronics, Construction Material, Ceramics, Chemical Engineering, Light Industry, Medicine, Environmental Protection and so on. Each jar set includes grinding jar, jar lid, rubber sealing gasket and different sizes of mixed zirconium oxide grinding balls.
Material : Zirconium Oxide -ZrO2
Dimension : offer ODM/OEM service
Jar Volume : 100ml to 3000ml
Max Loading Capacity : 2/3 capacity of the grinding jar
Density : 6.06 g/cm3
Color : ivory white
Shape : cylindrical
Hardness : >89 HRA
Abrasion Resistance : very good
Suitable for : fibrous, abrasive samples
Max Working Temperature : 320oC
Attachment : lid and rubber sealing gasket
Grind Balls : zirconium oxide balls (should be ordered separately)
Grind Ball Sizes : 5/10/15/20mm available
1) Material:
a) 95% Al2O3
b) 99.5% Al2O3
c) ZrO2
2) Surface finish:
a) Normal polish Ra 08-1.0μm
b) Fine polish Ra 0.4-0.6μm
c) Diamond polish Ra 0.2μm
Performance
Physical properties: high insulation resistance, breakdown, high temperature resistance, abrasion resistance, high strength (three meters altitude fall not broken)
Fire rating: USA military standard MIL-F-51058 (the highest level)
Typical application: strong current, voltage, strong high temperature parts, IC MOS, IGBT power tube heat pipe insulation
Certification: natural organic matter, the European Union, exempt products without certification materials
Thermal conductivity: high temperature: 1600 degrees below the ideal heat insulating material of high voltage and high frequency equipment.
Product Property :
| Properties Table | ||||||||
| Test Item / Unit | Numerical Value | Test Item / Unit | Numerical Value | |||||
| Product Material | Alumina | Zirconia | Product Material | Alumina | Zirconia | |||
| Component Content(%) | ≥99% | ≥95% | ≥90% | Volume Resistance(cm) | >1012 | >1012 | >1012 | |
| Sintering Temp(ºC) | 1780-1800 | 1650-1680 | 1550-2600 | Bending Strength(Mpa) | 400 | 320 | 1100 | |
| Specific Gravity(g/cm3) | ≥3.8 | ≥3.6 | ≥6 | Roughness(μm) | ≤0.8 | ≤0.8 | ≤0.8 | |
| Breakdown Voltage Strength(kv/mm) | 15 | 15 | 15 | Thermal Expansion Coefficient(*10°) | 6.8-8 | 6.2-8.5 | 6.9-10 | |
| Bibulous Rate(%) | <0.01 | <0.01 | <0.01 | Mirror Polished(Ra) | ≤0.05 | ≤0.1 | ≤0.05 | |
| Anti Pressure(Mpa) | 3700 | 2400 | 5000 | Thermal Conductivity(W/m-k) | 25 | 20 | 2.5 | |
| Hardness(Hra) | ≥88 | ≥82 | ≥88 | Temperature Resistance(ºC) | 1700 | 1600 | 1800 | |
Application
Alumina ceramic is mainly used in large power equipment, IC MOS tube, IGBT chip heat conducting insulation, high frequency power supply, communication, mechanical equipment, strong current, high voltage, high temperature and other
thermal heat insulation parts need products.
Physical properties: high thermal conductivity, high voltage insulation resistance, high temperature resistant, abrasion resistant, high strength.
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