AMI provide series of Silicon Carbide Kiln Furniture for different industrial application.
Material system: Silicon Carbide (SiC)
Material | Available Items | Max. Working Temperature |
RSiC Recrystallized SiC | Beam, Roller, Burner Nozzle, Desulphurizing Nozzle, Desulphurizing Pump Protective Batt, Sandblasting Nozzle, Thermal Couple Protective Tube, Perforated Pipe, Radiate Pipe, Setter Plate, Batts, Sealing Parts, Saggar, Crucible, Special Shaped Items, Sandwich Plate, Support(Pillar), Crank, Oval Plate | 1650℃(Oxidate Gas) 1800℃(Deoxidated Gas) |
NSiC Nitride Bonded SiC | 1600℃(Oxidate Gas) 1700℃(Deoxidated Gas) | |
SiSiC Reaction Sintered SiC |
1380℃ | |
OSiC Oxide Bonded SiC |
1400℃ |
Dimension and Tolerance
Available Tolerance
Items | Available Tolerance |
Flatness | ±0.2% of length |
Length & Width | ±2.0 mm |
Diameter | ±1.0 mm |
Thickness | ±0.5 mm |
Linearity | <0.12％ |
Technical Parameters
Items | RSiC | NSiC | SiSiC | OSiC | |||
Product Code | KSR | KSN | KSS | KSO | |||
Chemical Composition | SiC | % | ≥99 | ≥75 | ≥99 | ≥90 | |
Si3N4 | % | 0 | ≥23 | 0 | 0 | ||
Fe2O3 | % | ≤0.15 | ≤0.15 | ≤0.15 | ≤0.50 | ||
Bulk Density @20℃ | g/cm3 | ≥2.65 | ≥2.75 | ≥3.02 | ≥2.60 | ||
Apparent Porosity | % | ≤16 | ≤12 | <0.1 | ≤18 | ||
Modulus of Crushing@ 20℃ | MPa | ≥300 | ≥600 | ≥300 | ≥100 | ||
Thermal Expansion Coefficient @ 20－1200 ℃ |
10-6K-1 |
4.70 |
4.70 |
4.50 |
4.30 | ||
Modulus of Rupture @ 20℃ | MPa | ≥90 | ≥170 | ≥250 | ≥40 | ||
Modulus of Rupture @ 1200℃ | MPa | ≥110 | ≥180 | ≥280 | ≥55 | ||
Modulus of Rupture @ 1350℃ | MPa | ≥120 | ≥190 | ≥280 | ≥55 | ||
Thermal Conductivity @1200℃ | wm-6K-1 | 36 | 20 | 45 | 30 | ||
Modulus of Elastic@ 20℃ | GPa | 240 | 250 | 330 | 250 | ||
Modulus of Elastic@ 1200℃ | GPa | 210 | 220 | 300 | 220 | ||
Thermal Shock Resistance | ★ | ★★★ | ★★★★ | ★★★★ | ★★★★ | ||
Hardness (Morh’s Scale) | 13 | 13 | 13 | 13 | |||
Acid / Alkaline Resistance | ★ | ★★★★ | ★★★★ | ★★★★ | ★★★★ | ||
Max. Working Temperature | Oxidate Gas | ℃ | 1650 | 1600 | 1380 | 1400 | |
Deoxidated Gas | ℃ | 1800 | 1700 | ||||
Re: Please chose suitable model in accordance with working conditions and technician’s guide.
Available Maximum Dimensions
Items | Length | Width/Dia. | Thickness |
Beam | ≤4500mm | ≤200mm | 4-12mm |
Roller | ≤4500mm | ≤250mm | 2-10mm |
Thermal Couple Protective Pipe | ≤1600mm | ≤50mm | 2-6mm |
Perforated Pipe | ≤3700mm | ≤80mm | 5-12mm |
Nozzel | ≤600mm | ≤500mm | 3-10mm |
Batt, Setter Plate, Oval Plate | ≤720mm | ≤800mm | 8-30mm |
Support (Pillar) | ≤100mm | ≤100mm | ≤800mm |
Crank | ≤500mm | ≤300mm | ≤7mm |
Others | By Negotiation | ||