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| Categories | Sic Heating Elements |
|---|---|
| Brand Name: | ZG |
| Model Number: | MS |
| Certification: | CE |
| Place of Origin: | China |
| MOQ: | 1 PC |
| Price: | 10USD/PC |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 1000 PCS |
| Delivery Time: | 5-8 work days |
| Packaging Details: | Strong wooden box for Global shipping |
| Company Info. |
| HENAN ZG INDUSTRIAL PRODUCTS CO.,LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
Quartz, as a material, due to its unique properties, has proven itself as the main material for manufacturing:
Ceramic Quаrtz
Properties | Condition | Value | Unit |
SiO2 | |||
Density | g/cм3 | ≥ 1,85-2,0 | |
Bending strength | МPа | >25 | |
Compressive strength | МPа | 50-120 | |
Porosity | % | <5-15 | |
Coefficient of thermal expansion | 100-1000 °C | 10-6 /°C | <0,6 |
Thermal conductivity | 20C | W/м∙K | 0,66 |
Max.working temperature | °C | 1650 |
Glass Quartz
Properties | Conditions | Value | Unit |
SiO2 | |||
| Color | transparent, colorless | ||
Density | g/см3 | 2,2 | |
Flexural strength | МPа | 67 | |
Compressive strength | МPа | 1100 | |
Poisson's ration | 0,14-0,17 | ||
| Young's modulus | МPа | 72000 | |
Modulus hardness | МPа | 31000 | |
Mohs hardness | 5,5-6,5 | ||
Transformation point | С | 1280 | |
Softening point | С | 1780 | |
Low thermal expansion coefficient | 100-1000 °C | 10-6 /°C | <0,55 |
Thermal conductivity | 20C | W/м∙K | 1,4 |
Short-term use temperature | °C | 1300 | |
Long-term use temperature | °C | 1100 | |
Min thickness | мм | 2 | |
Max thickness | мм | 20 |
Dielectric constant glass quartz
Properties | 0-10⁶ Hz | 3×1010 Hz |
Clear | 3,70 | 3,81 |
Not Clear | 3,50 | 3,62 |
Dielectric loss tangent glass quartz
Properties | 1 GHz | 1 МHz | 10⁷ Hz | 10⁸ Hz | 10⁹ Hz | 3×1010 Hz |
Clear | 5*10-4 | <1*10-4 | <1*10-4 | <1*10-4 | <1*10-4 | <4*10-4 |
Not clear | (6-20)*10-4 | (5-15)*10-4 | (4-12)*10-4 | (4-12)*10-4 | (4-12)*10-4 | - |
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