WLa Rod
Chemical composition:
Ny singa fototra sy madinika | atiny min.(%) | ASTM B760 |
W | Mila mahay mandanjalanja | Mila mahay mandanjalanja |
La | 0,77-0,94% | |
La2O3 | 0,90-1,10% | |
loto | Sanda max (μg/g) | Sanda max (μg/g) |
Al | 15 | - |
Cu | 10 | - |
Cr | 20 | - |
Fe | 30 | 100 |
K | 10 | - |
Ni | 20 | 100 |
Si | 20 | 100 |
Mo | 100 | - |
C | 30 | 100 |
H | 5 | - |
N | 5 | 100 |
Cd | 5 | - |
Hg | 1 | - |
Pb | 5 | - |
Savaivony sy fandeferana:
Savaivony (mm) | fandeferana | ||
sandoka | Lasa | tany | |
1.20-1.99 | - | ±0,010 | |
2.00-2.99 | - | ±0,015 | |
3.00-15.9 | - | ±0,020 | |
16.0-24.9 | ±0.30 | ±0.030 | |
25.0-34.9 | ±0.40 | ±0,050 | |
35.0-39.9 | ±0.40 | ±0.30 | ±0,060 |
40.0-50.0 | ±0.40 | ±0.30 | ±0.20 |
50.0-80.0 | ±1.00 | ±0.40 | - |
Halavany sy mahitsy:
Savaivony (mm) | halavan'ny famokarana (mm) | Hatezerana / metatra (mm) | |
nanadio | Tany/nihodina | ||
1.20-10.0 | ≥500 | <2.5 | <2.5 |
10.1-50.0 | ≥300 | <2.0 | <1.5 |
50.1-80.0 | ≥100 | <2.0 | <1.5 |
Fandeferana lava:
Savaivony 1.20-30.0 mm | ||||||
halavan'ny anarana (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Fandeferana lava(mm) | ±0.2 | ±0.3 | ±0.5 | ±2.0 | ±3.0 | ±4.0 |
Savaivony> 30.0 mm | ||||||
halavan'ny anarana (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Fandeferana lava(mm) | ±0.5 | ±0.8 | ±1.2 | ±4.0 | ±6.0 | ±8.0 |
Density:
Savaivony (mm) | Hateza (g/cm³) |
1.20-6.0 | 18.85 |
6.0-40.0 | 18.75 |
40.0-80.0 | 18.65 |
Fitsapana tsy manimba: Ho an'ny savaivony> 15.00 mm: fitiliana ultrasonic 100%.Ho an'ny savaivony 1.2-50.0mm: Eddy curent dia manao fitiliana avy amin'ny vokatra avy amin'ny tany.
Savaivony (mm) | Hamafin'ny (HV 30) |
3.0-10.0 | > 420 |
10.0-30.0 | > 400 |
30.0-50.0 | >380 |
≥50 | >350 |
Toe-tany:
Savaivony (mm) | Toe-javatra ambonin'ny tany |
≤2.50 | tany Ra≤0.8μm |
2.50-30.0 | tany Ra≤1.0μm |
30.0-50.0 | tany Ra≤1.2μm |
≥50.0 | Nivadika Ra≤3.2μm |
Soraty eto ny hafatrao ary alefaso aminay