Si
SiC 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.
Property 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℃) |
Size available OD(mm) | ID(mm) | Max length(mm) |
15 | 9 | 800 |
20 | 13 | 1000 |
25 | 17 | 1250 |
30 | 22 | 1300 |
32 | 24 | 1300 |
35 | 27 | 1400 |
38 | 30 | 1400 |
40 | 30 | 1500 |
42 | 32 | 1500 |
45 | 35 | 1600 |
48 | 36 | 1700 |
50 | 38 | 1800 |
Any other sizes are availabe, pls enquiry for the details.