RSiC material is made of high-purity silicon carbide powder and Si powder, formed by slip casting, reacted and sintered by vacuum furnace. This kiln furniture hase high temperature strength and low mass.
| Item | Technical index |
| Chemical composition | SiC | ≥70 |
| Si3N4 | ≥23 |
| Volume density | | ≥2.46 |
| Apparent porosity | | ≤16 |
| Crushing strength | | ≥150 |
| Bending strength | Crashing strength | ≥40 |
| 1400℃ | ≥45 |
| Highest using temperature | | 1600 |
| Modulus of elasticity | | 150 |
| Thermal conductivity coefficient | | 4.4(20-1000℃) |
| Thermal conductivity | | 15(1300℃) |
