Basic Info.
Product Description

99% alumina ceramic nozzles are precision-engineered components made from high-purity alumina (aluminum oxide) and are commonly used in mechanical machines and industrial applications where abrasion resistance, thermal stability, and precise material dispensing or control are essential.
2. Electrical Insulation
3. Chemical Resistance
4. High-Temperature Stability
5. High Hardness
6. Low Friction
7. Abrasion Resistance


Alumina Ceramics Properties | |||
| Unit | 95% | 99% |
Density | g/cm3 | 3.6 | 3.8 |
Water absorption | % | <0.4 | <0.2 |
Firing temperature | °C | 1600 | 1800 |
Hardness | HRA | 70 | 80 |
Coefficientoflinearexpansion | *10-6/°C | 5.5 | 5.3 |
Dielectric constant | | 9 | 10.5 |
Volume resistivity | Ω·cm | - | 1013 |
Breakdownvoltage | KV/mm | 14 | 15 |
Breaking strength | Mpa | 250 | 300 |
FAQ
Q1. Do you offer samples?
A: Yes, we'll offer you samples if we have stock, but some will charge sample fee. Shipping cost will pay by customer.
Q2. What is your terms of payment?
A: T/T in advance, Western Union, Alipay, Paypal.
Q3. How about your delivery time?
A: Depends on the requirement of the producst, according to the materials, dimensions and the manufacture process.
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q5: What else products do you offer?
A: We provide the products of advanced ceramic materials, including Alumina, Zirconia, Boron Nitride, Silicon Nitride, Machinable Glass Ceramic and other advanced materials.
