Melemo:
1.Substitute bakeng sa phofo e tloaelehileng ea tšepe ea Silicon e le thepa ea refractory, fokotsa litšenyehelo tsa sehlahisoa.
Kabo ea 2.Size e tšoana haholo.
3.Tstable tshebetso le ho lelefatsa bophelo ba tšebeletso ea lihlahisoa refractory.
| Phofo ea silicon | Boholo (mesh) |
Sebopeho sa Lik'hemik'hale % | |||
| Si | Fe | Al | Ca | ||
| ≥ | ≤ | ||||
| Lik'hemik'hale phofo ea silicon |
Si-(20-100 mesh) Si-(30-120 mesh) Si-(40-160 mesh) Si-(100-200 mesh) Si-(45-325 letlooeng) Si-(50-500 mesh) |
99.6 | 0.2 | 0.15 | 0.05 |
| 99.2 | 0.4 | 0.2 | 0.1 | ||
| 99.0 | 0.4 | 0.4 | 0.2 | ||
| 98.5 | 0.5 | 0.5 | 0.3 | ||
| 98.0 | 0.6 | 0.5 | 0.3 | ||
| Silicon phofo bakeng sa refractory | - 150 mesh - 200 mesh -325 letlooeng - 400 mesh - 600 mesh |
99.6 | 0.2 | 0.15 | 0.05 |
| 99.2 | 0.4 | 0.2 | 0.1 | ||
| 99.0 | 0.4 | 0.4 | 0.2 | ||
| 98.5 | 0.5 | 0.3 | 0.2 | ||
| 98.0 | 0.6 | 0.5 | 0.3 | ||
| Boemo bo tlase | - 200 mesh -325 letlooeng |
95-97 | Lintho tse sa hloekang≤3.0% | ||
Lisebelisoa:
1.Substitute bakeng sa seretse sa Aluminium oxide e le lintho tse refractory.
2.E sebelisoa e le tlatsetso ho hlahisa lihlahisoa tsa amorphous le tse bōpehileng joaloka refractory, e ntlafatsa haholo matla le boitšoaro bo phahameng ba mocheso.
3. E sebelisoa e le li-castable tse kopanyang ladle e ngata.
4.E le moemeli ea kopanetsoeng, binder, coagulant, li-additives tsa lihlahisoa tse ling tsa refractory.