Alwmina Gwyn Ymdoddedig (46N)
Dec 18, 2023
Tywod adran: 1-0mm 3-1mm 5-3mm 8-5mm
Powdwr Mân: 0-200Rhwyll 0-325Rhwyll
Tywod graean: ANSI neu FEPA F 8, 10, 12, 14, 16, 20, 24, 30, 36, 46, 54, 60, 70, 80, 90, 100, 120, 150, 180, 220, 24
Powdr micro: maint FEPA 280, 320, 360, 400, 500, 600, 800, 1000, 1200
| Enw | 46N |
| Al2O3 (%) | 99.42 |
| SiO2 (%) | 0.08 |
| Fe2O3 (%) | 0.10 |
| Na2O (%) | 0.28 |
| Lleithder | 0.25max |
| PH | 6.80-7.20 |
| Dwysedd gwirioneddol | 3.95g/cc mun |
| Caledwch | 9 Mohs mun |
| maint rhidyll | Isafswm (%) | Uchafswm(%) |
| {{0}}(0.6mm) | 0 | 0.5 |
| {{0}}(0.425mm) | 9 | 16 |
| {{0}}(0.3mm) | 20 | 35 |
| {{0}}(0.212mm) | 15 | 28 |
| {{0}}(0.15mm) | 8 | 19 |
| {{0}}(0.15mm) | 10 | 30 |
JIYGO REFRACTORY & ABRASIVE LIMITED