Polished High Precision Zirconia Ceramic Nozzle 15kv/Mm 1550C 2600C
Polished High Precision Technical Zirconia Ceramic Nozzle
Description:
Zirconia ceramic parts are made of zirconium oxide ceramics which is a kind of strongest technical ceramic material with exceptional strength, high toughness, and superb reliability. These outstanding characteristics result in excellent resistance to wear and corrosion.
With our production capability through CNC, precision grinding machines, we are able to provide many different level precision zirconia ceramic parts to meet customers' high precision assembly needs.
Technical Parameters:
| Test item/Unit | Numerical Value | Test item/Unit | Numerical | ||||
| Product Material | Alumina | Zirconia | Product Material | Alumina | Zirconia | ||
| Component Content % | ≥99% | ≥95% | ≥90% | Volume Resistance MM | >1012 | >1012 | >1012 |
| Sintering Temp ℃ | 1780-1800 | 1650-1680 | 1550-2600 | Bending Strength Mpa | 400 | 320 | 1100 |
| Specific Gravity g/cm3 | ≥3.8 | ≥3.6 | >6 | Thermal Expansion Coefficient'10' | 6.8-8.0 | 6.2-8.5 | 6.9-10 |
| Breakdown Voltage Strength kv/mm |
15 | 15 | 15 | Roughness um | ≤0.8 | ≤0.8 | ≤0.8 |
| Bibulous Rate% | <0.01 | <0.01 | <0.01 | Mirror Polished Ra | ≤0.05 | ≤0.1 | ≤0.05 |
| Anti Pressure Mpa | 3700Mpa | 2400Mpa | 5000Mpa | Thermal Conductivity W/m.k | 25 | 20 | 25 |
| Hardness Hra | ≥88 | ≥82 | ≥88 | Temperature Resistance ℃ | 1700 | 1600 | 1800 |
Advantages:
1.High density: over 6 g/cm3, which makes it the densest body of the ceramic products.
2.High hardness: over 9 on Mohs scale, diamond being 10, with a satin-smooth surface finish.
3.High toughness: over 1200 MPa, approx. 4 times in comparison with 95% alumina.
4. Excellent wear resistance, it's much better than aluminum oxide ceramics with longer life cycle.
Application:
1. Insulation parts in electrical equipment.
2. High-pressure cleaning machines.
3. Sealing structure.
4. Auto mobile industry.
5. Oil drilling equipment.
More pictures:
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