| Sign In | Join Free | My burrillandco.com |
|
Shaanxi KeGu New Material Technology Co., Ltd
1 Years
| Ask Lasest Price | |
| Brand Name : | KEGU |
| Price : | 200-500 yuan/kg |
| Payment Terms : | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability : | 2,000 pcs/month |
| Model Number : | Customizable |
Si3N4 Ceramic Air Heating Element uses high-performance silicon
nitride ceramic (Si3N4) as the substrate, has excellent properties
such as: high mechanical strength at high temperatures, high
thermal shock resistance, acid corrosion resistance, high electric
insulation and thermal conductivity. Due to its special formula and
the hot pressing manufacturing technology, this product has the
following
Features in applications:
Typical applications include:
Caution during application:
No. | Property & Specification | Value |
1 | Density ( g/cm 3 ) | 3.2 ‒ 3.4 |
2 | Flexural Strength ( MPa ) | 900 |
3 | Fracture Toughness ( MPa∙m 1/2 ) | 6 ‒ 8 |
4 | Hardness ( HRA ) | 92 ‒ 94 |
5 | Thermal Conductivity ( W∙m -1 ∙K -1 ) | 23 ‒ 25 |
6 | Coefficient of Thermal Expansion ( K -1 ) | 3.1 x 10 -6 |
7 | Electric Resistivity ( Ω∙cm ) | 10 14 |
8 | Dielectric Constant | 6 ‒ 7 |
9 | Rated Voltage ( V ) | 50 ‒ 250 |
10 | Power Frequency ( Hz ) | 50 / 60 |
11 | Rated Power ( W ) | 450 ‒ 550 |
According to heating zone dimension, there are 17 types of heating
element available. Custom size heating elements are also provided
upon request.
|
|
