Uamea Tungsten
Su'ega vaila'au:
Vaega autu ma laiti | Min.content(%) | ASTM B760 |
W | 99.95 | paleni |
mea leaga | Tulaga maualuga (μg/g) | Tulaga maualuga (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 |
O | 20 | 100 |
Cd | 5 | - |
Hg | 1 | - |
Pb | 5 | - |
Diamita ma fa'apalepale:
Diamita (mm) | Onosa'i | |||
Fa'asa'o | Fa'ailogaina | Liliu | eleele | |
0.50-0.99 | - | - | ±0.007 | |
1.00-1.99 | - | - | ±0.010 | |
2.00-2.99 | ±2.0 % | - | ±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 |
40.0-49.9 | - | ±0.40 | ±0.30 | ±0.20 |
50.0-90.0 | - | ±1.00 | ±0.40 | - |
Umi ma le sa'o:
Diamita (mm) | Umi ole gaosiga (mm) | Sa'o/Meta (mm) | |
Fa'amama | eleele/liliu | ||
0.50-10.0 | ≥500 | <2.5 | <2.5 |
10.1-50.0 | ≥300 | <2.0 | <1.5 |
50.1-90.0 | ≥100 | <2.0 | <1.5 |
Fa'apalepale umi:
Diamita 0.50-30.0 mm | ||||||
Umi ole igoa (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Fa'apalepale umi(mm) | ±0.2 | ±0.3 | ±0.5 | ±2.0 | ±3.0 | ±4.0 |
Diamita >30.0 mm | ||||||
Umi ole igoa (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | >2000 |
Fa'apalepale umi(mm) | ±0.5 | ±0.8 | ±1.2 | ±4.0 | ±6.0 | ±8.0 |
Malosi: ≥19.1g/cm³
Su'ega le fa'aleagaina: Mo le lautele> 15.00 mm: 100% su'ega ultrasonic. Mo le lautele o le 0.50-50.0mm: Eddy curent suʻega i luga o laʻau ma luga ole eleele.
Diamita(mm) | Malosi (HV 10) |
0.50-2.99 | — |
3.00-9.99 | 420-500 |
10.0-29.9 | 420-480 |
30.0-49.9 | 380-460 |
≥50 | >350 |
Tulaga i luga:
Diamita (mm) | Tulaga i luga |
0.50-90.0 | Fa'amama vaila'au |
≥40.0 | Liliu Ra ≤3.2μm |
0.50-30 | eleele leai se ogatotonu Ra≤1.0μm |
≥40.0 | - eleele leai se ogatotonu Ra≤1.2μm |
Tusi lau savali iinei ma lafo mai ia i matou