SIC Tube Data
Author：ADV Time：2014-04-23
| Typical Characteristic & Technical Data of ADV-SIC Thermocouple protection tube | |||||||||
| Property | Units | Typical Value | |||||||
| ADV-RSIC | ADV-NSIC | ADV-SISIC | |||||||
| Chemical Composition | SiC | % | ≥99 | ≥75 | 90-92 | ||||
| Free Si | % | 0 | 0 | 8-10 | |||||
| Si3N4 | % | ≥23 | |||||||
| Bulk density | g/㎝3 | 2.65～2.75 | 2.75～2.85 | ﹥3.02 | |||||
| Max. working temperature | ℃ | 1600(oxide) | 1450 | 1350 | |||||
| Apparent porosity | % | ≤15 | 13 | ﹤0.1 | |||||
| Modulus of rupture at20℃ | Mpa | 90～100 | 170～180 | 260 | |||||
| Modulus of rupture at1200℃ | Mpa | 110 | 180 | 280 | |||||
| Modulus of rupture at1350℃ | Mpa | 120 | 190 | ||||||
| Thermal conductivity at1200℃ | w/m.k | 36.6 | 19.6 | 45 | |||||
| Thermal expansion at1200℃ | a×10-6/℃ | 4.69 | 4.7 | 4.5 | |||||
| Thermal shock resistance at1200℃ | Excellent | Excellent | Excellent | ||||||
| Outer Diameter | mm | 20-50 | 17-50 | 20-45 | |||||
| Inner Diameter | mm | 10-38 | 12-25 | 13-35 | |||||
| Max length (depending on OD) | mm | 2500 | 2500 | 2500 | |||||
