China 1500c High-Temperature U Type Sic Heating Elements Silicon Carbide Heater Rod, Find details about China Silicon Carbide Heating Elements, Reaction Bonded Silicon Carbide from 1500c High-Temperature U Type Sic Heating Elements Silicon Carbide Heater Rod
Maximum operating temperature (ºC) | Density (g/cm3) | Heat Conduction [W/(m·ºC)] | Specific heat capacity [KJ/(kg·ºC)] |
1500 | 2.2-2.4 | 23.26 | 0.71 |
Resistivity (Ω·mm2/m) | Thermal expansion coefficient (20~1500ºC) (×10-6/ºC) | Tensile strength (MPa) | Flexural strength (M Pa) |
1000-2000 | 5 | 39.2-49 | 70-90 |
Diameter | Heating zone Length | Cold zone Length | Overall length | Range of resistance |
14mm | 100-500mm | 150-350mm | 400-1200mm | 0.7-5.6 ohms |
16mm | 200-600mm | 150-350mm | 500-1600mm | 0.7-4.4 ohms |
18mm | 200-800mm | 150-400mm | 500-1600mm | 0.7-5.8 ohms |
20mm | 200-800mm | 200-600mm | 600-2000mm | 0.6-6.0 ohms |
25mm | 200-1200mm | 250-700mm | 700-2600mm | 0.4-5.0 ohms |
30mm | 300-2000mm | 250-800mm | 800-3600mm | 0.4-4.0 ohms |
35mm | 400-2000mm | 250-800mm | 900-3600mm | 0.5-3.6 ohms |
40mm | 500-2700mm | 250-800mm | 1000-4300mm | 0.5-3.4 ohms |
45mm | 500-3000mm | 250-750mm | 1000-4500mm | 0.3-3.0 ohms |
50mm | 600-2500mm | 300-750mm | 1200-4000mm | 0.3-2.5 ohms |
54mm | 600-2500mm | 300-750mm | 1200-4000mm | 0.3-3.0 ohms |
Maximum temperature and the surface load of silicon carbide element in a different atmosphere | ||
Atmosphere | Using temperature(ºC) | Elements surface load(W/cm2) |
Ammonia/Hydrogen | 1300 | 4.6 |
Air | 1500 | 4.0 |
Nitrogen | 1400 | 4.6 |
Carbon dioxide | 1500 | 3.8 |
Carbon monoxide | 1530 | 3.8 |
Water vapor | 1200 | 4.6 |
Hydrocarbons | 1320 | 3.1 |
Sulfur/sulfur dioxide | 1320 | 3.8 |
Vacuum | 1200 | 3.8 |
Halogen | 700 | 3.8 |