A large selection of cross-sections, wall thickness, and lengths are available, with cross-sections as small as 12.5 mm and lengths up to 3,500 mm. Beams are formed using slip-casting or extrusion processes, suitable for use ‘as-is’ or finished according to customer’s required tolerances.
Features and Benefits
N-Durance® Beams
Silit® Beams
Hexoloy® Beams
Crystar® Beams
Specifications
- Advanced nitride-bonded silicon carbide construction
- Excellent oxidation resistance
- High strength
- Provide structural support in kiln and furnace applications below 1,450 °C
Typical Chemical Analysis & Physical Properties
| SiC-content | Max. Service Temperature | Bulk Density | Apparent Porosity Vol. | Modulus of Rupture | Thermal Expansion αRT 1,100°C | ||
| (%) | (°C) | (kg/dm3) | (%) | (RT2) | (1,400°C) | (10-6/K) | |
| N-Durance® | 70 | 1,450 - 2,642 | 2.75 | ≤ 1 | 170 – 180 | 170 – 190 | 4.4 |
Specifications
- Advanced siliconized silicon carbide construction
- Excellent oxidation resistance
- High strength
- Able to provide structural support in kiln and furnace applications below 1,380 °C
Typical Chemical Analysis & Physical Properties
| SiC-content | Max. Service Temperature | Bulk Density | Apparent Porosity Vol. | Modulus of Rupture | Thermal Expansion αRT 1,100°C | ||
| (%) | (°C) | (kg/dm3) | (%) | (RT2) | (1,400°C) | (10-6/K) | |
| Silit® SK | 85 | 1,350 | 3 | 0 | 260 | 260 | 4.5 |
| Silit® SKD | 85 | 1,350 | 3 | 0 | 260 | 260 | 4.5 |
Specifications
- Advanced sintered silicon carbide construction
- Ultimate high-temperature resistance
- High strength
- Able to provide structural support in kiln and furnace applications up to 1,900°C
Typical Chemical Analysis & Physical Properties
| SiC-content | Max. Service Temperature | Bulk Density | Apparent Porosity Vol. | Modulus of Rupture | Thermal Expansion αRT 1,200°C | ||
| (%) | (°C) | (kg/dm3) | (%) | (RT2) | (1,450°C) | (10-6/K) | |
| Hexoloy® SE | > 98 | 1,900 | 3.05 | 5.10 | 280 | 270 | 4.02 |
Specifications
- Advanced recrystallized silicon carbide construction
- High-temperature resistance
- High strength
- Able to provide structural support in kiln and furnace applications up to 1,600 °C
Typical Chemical Analysis & Physical Properties
| SiC-content | Max. Service Temperature | Bulk Density | Apparent Porosity Vol. | Modulus of Rupture | Thermal Expansion αRT 1,100°C | ||
| (%) | (°C) | (kg/dm3) | (%) | (RT2) | (1,400°C) | (10-6/K) | |
| Crystar® 2000 | > 99 | 1,600 | 2.7 | 15 | 80 | 90 | 4.8 |
| Crystar® 3000 | > 97 | 1,600 | 2.7 | 15 | 80 | 90 | 4.8 |
