Pepa Tantalum
Su'ega vaila'au:
| Vaega autu ma laiti | Min.content(%) | ASTM B386 (361) |
| Ta | 99.95 | paleni |
| mea leaga | Tulaga maualuga (μg/g) | Tulaga maualuga (μg/g) |
| Fe | 100 | 100 |
| Mo | 100 | 200 |
| Nb | 400 | 100 |
| Ni | 50 | 100 |
| Si | 50 | 50 |
| Ti | 50 | 100 |
| W | 100 | 500 |
| C | 30 | 200 |
| H | 15 | 15 |
| N | 50 | 100 |
| O | 100 | 250 |
| Cd | 10 | - |
| Hg | 10 | - |
| Pb | 10 | - |
Fua ma fa'apalepale
| Mafiafia (mm) | Fa'apalepale mafiafia (±mm po'o le% o le mafiafia) | Fa'apalepale lautele±mm | |
| Lautele≤320mm | 320mm≤Width≤610mm | ||
| 0.10 | 0.008 | 0.5 | |
| 0.10-0.15 | 0.010 | 0.5 | |
| 0.15-0.30 | 0.010 | 0.5 | |
| 0.30-0.40 | 0.015 | 0.037 | 1.6 |
| 0.40-0.60 | 0.020 | 0.050 | 1.6 |
| 0.60-0.80 | 0.030 | 0.065 | 1.6 |
| 0.80-1.00 | 0.035 | 0.080 | 1.6 |
| 1.00-2.50 | 0.040 | 0.100 | 2.0 |
| 2.50-6.00 | 0.060 | 4% | 2.0 |
| 6.00-12.70 | 5% | 2.0 | |
Fa'apalepale umi: Ole umi ole fa'apalepale mo le umi ole laupepa e o'o ile 1000mm maualuga +5/-0 mm.
Mafolafola: maualuga.4% (fuafuaga fa'atatau ile ASTM B708)
Malosi: ≥16.6g/cm³
Vicker maaa: Mafiafia≥0.15mm : ≤125HV
Su'ega Tensile:
| mafiafia(mm) | Malosi TeteleMin.(MPa) | 0.2% Malosi o fuaMin.(MPa) | Fa'aumiumiMin.(%) |
| 0.10-0.15 | 250 | 180 | 15 |
| 0.15-1.50 | 230 | 160 | 20 |
| 1.50-12.70 | 225 | 140 | 30 |
Fa'aaliga: O mea o le a tutusa lelei, e sa'oloto mai mea mai fafo, vaeluaga ma gau. O ie moega (e le'i tipiina) e mafai ona ta'ei pito laiti.
Tusi lau savali iinei ma lafo mai ia i matou
