Description
This Steatite/Alumina ceramic component is used for holder of tungsten lamp and LED lamp. It has the below advantages and features, better than other materials, for example, plastic and glass.
Regular Size and Models:
E14, E27, MR16, GU10
Size, Color, Shape: Customized.
Feature:
High Wear-Resistance, High Strength, Isulated, Thermostability, Corrosion Proventive
| Performance for parts made in different materials | ||||||
| Item | Index | Unit | Steatite | Zirconia | 95 Al2O3 | 99 Al2O3 |
| Physical Characteristics | Density | g/cm3 | 2.7 | 5.9 | 3.6 | 3.85 |
| Water absorption | % | 0 | 0 | 0 | 0 | |
| Sintering temperature | ºC | 1300 | 1650 | 1670 | 1690 | |
| Mechanical Characteristics | Hardness | HV | 1300 | 1400 | 1600 | 1700 |
| Rupture strength | 4pt | >1100 | >11000 | >2900 | >3500 | |
| Compression strength | Kgf/cm2 | 18000 | 25000 | 25000 | 30000 | |
| Thermal Characteristics | Max. operation Temp. | ºC | 1100 | 1600 | 1400 | 1500 |
| Linear expansion coefficient | 10-6/ºC, 0-1000ºC | 6 | 10 | 7.8 | 8 | |
| Heat resistance impact | T (ºC) | 110 | 350 | 220 | 200 | |
| Thermal conductivity | W/m.k | 15 | 3 | 22 | 31 | |
| Electrical Characteristics | Valume resistivity | Ω.cm | >1012 | >1012 | >1012 | >1012 |
| Insulation Demage Strength | KT/m | 20 | 15 | 16 | 18 | |
| Dielectric constant | 1MHz ( E ) | 5.8 | 12.5 | 9.0-10 | 9.2-10.5 | |
Production Line:
Packaging:
Company Advantage:
Good service and cooperation, reasonable price, customer-trusted quality.
FAQ:
Q: Are you trading company or manufacturer?
A: We are a trading company. But the manufacturer doesn’t have the export license, so we are the agent of his products.
Q: How long is your delivery time?
A: Generally speaking, two weeks according to the quantity.
Q: Do you provide samples?
A: Yes, we could provide the sample free of charge.
Q: What is your payment terms?
A: 30% T/T in advance, 70% T/T before shipment. Or irrevocable sight LC. After stable cooperation experience, we would offer better payment condition.
Q: How can I place an order?
A: You can do it through email, wechat, whatsapp, skype.
Q: How do you take care when your clients received defective products?
A: If there are some defective items more than percentage that both sides agreed in the PI or SC, we usually credit to our customer or replace in next shipment.
If you have any request for other information or assistance, please feel free to let us know. Thanks.