| Material: | Silicon Carbide (SiC) | Shape: | ED/U/W/SC/SCR/DB/G/H/DM |
|---|---|---|---|
| Diameter: | 8 - 54mm | HZ (Length Of Hot Zone): | 80-1500mm |
| Max Operating Temperature: | Up To 1450℃ | Application: | As Electric Heaters For Electric Furnaces |
| High Light: | Long Lasting Electric Heaters SiC,Long Lasting SiC Heating Element,Glass Industry SiC Heating Element | ||
Long-lasting Electric Heaters Silicon Carbide (SiC) Heating Elements for Furnaces of Optical Glass Industry
Material: Good quality green SiC powders.
Product: A kind of non-metal high temperature electric heating element.
Production Process: Made into blank, silicided under high temperature and re-crystallized.
Usage: Widely used in various high temperature laboratory furnace and other electric heating devices, such as in the industries of magnet, ceramics, power metallurgy, glass, and metallurgy.
Character: Higher temperature, antioxidation, anticorrosion, rapid temperature increasing, low coefficient of thermal expansion and so on.
Physical Properties of Silicon Carbide (SiC) Heating Elements
| specific gravity | 2.6~2.8g/cm³ | bend strength | >300kg |
| hardness | >9MOH’S | tensile strength | >150kg/cm³ |
| porosity rate | <30% | radiance | 0.85 |
Surface Load Recommended
Furnace temperature | 1100 | 1200 | 1300 | 1350 | 1400 | 1450 |
Surface load of hot zone (w/cm²) | <17 | <13 | <9 | <7 | <5 | <4 |
Specifications for ED type of Silicon Carbide (SiC) Heating Elements
Type: ED (Equal Diameter); OD: Outer Diameter; HZ: Hot Zone; CZ: Cold Zone; OL: Overall Length; Resistance; Ohms (Ω)
Examples: Type ED with 54mm-OD, 1600mm-HZ, 400mm-CZ, 2400mm-OL, Resistance 0.90Ω
Specified as:
ED, OD /Hot Zone length/Overall length/resistance
ED 54/1600/2400/0.90
