| Parameter index of crucible | |||||
| SIC | C | BULK DENSITY | APPARENT POROSITY | Modulous of Rupture | REFRATORINESS |
| ≥ 40% | ≥ 35% | ≥2.2 G/CM3 | ≤15% | ≥10Mpa | 1790℃ |
| Table size of clay graphite crucible | |||
| No. | Height mm | Upper OD mm | Bottom OD mm |
| 2# | 100 | 90 | 50 |
| 10# | 173 | 162 | 95 |
| 10# | 175 | 150 | 110 |
| 12# | 180 | 155 | 105 |
| 20# | 240 | 190 | 130 |
| 30# | 260 | 210 | 145 |
| 30# | 300 | 237 | 170 |
| 40# | 325 | 275 | 185 |
| 70# | 350 | 280 | 190 |
| 80# | 360 | 300 | 195 |
| 100# | 380 | 325 | 225 |
| 120# | 400 | 347 | 230 |
| 150# | 435 | 355 | 255 |
| 200# | 440 | 420 | 270 |
| 250# | 510 | 420 | 300 |
| 300# | 520 | 435 | 310 |
| 400# | 690 | 510 | 320 |
| 500# | 740 | 540 | 330 |
| 500# | 700 | 470 | 450 |
| 800# | 800 | 700 | 500 |


