– tíl heicseagánach, cearnach, dronuilleogach le dimples
- bloc ceirmeach le interlock
– sorcóir ceirmeach
- criadóireacht saincheaptha neamhrialta
- mataí tíleanna ceirmeacha
| (Fad*leithead*tiubh) |
| 40*40*25 mm |
| 40*20*25 mm |
| 30*30*25 mm |
| 30*15*25 mm |
| 40*40*40 mm |
| 40*40*50 mm |
| 40*20*50 mm |
| 40*40*10mm |
| 38*38*38 mm |
| 32*32*32 mm |
| 32*32*16 mm |
| Tá méideanna níos mó agus méid saincheaptha inghlactha. Gach ciúb ceirmeach alúmana le teangacha agus grooves. |
| Al2O3 | SiO2 | CaO | MgO | Na2O |
| 92~93% | 3~6% | 1~1.6% | 0.2~0.8% | 0.1% |
Airíonna fisiceacha:
| Domhantarraingt ar leith (g/cc) | >3.60 |
| porosity dealraitheach (%) | 0 |
| Neart Solúbtha (20 céim ceinteagrád, Mpa) | 334 |
| Neart comhbhrúiteach (20degree centigrade, Mpa) | 1770 |
| Cruas Rockwell (kg/mm 2 ) | 918 |
| cruas Vickers (hv) | >750 |
| cruas Moh (scála) | ≥9 |
| Leathnú Teirmeach (20-800degree centigrade, x10-6/degree centigrade) | 8.30 |
| Méid Criostail (μm) | 1.3~3.0 |