Tungsten osisi
Ngwakọta kemịkalụ:
| Isi na obere akụrụngwa | Min. ọdịnaya(%) | ASTM B760 |
| W | 99.95 | itule |
| Ihe adịghị ọcha | Uru kacha (μg/g) | Uru kacha (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 | - |
Dayameta na ndidi:
| Dayameta (mm) | Ndidi | |||
| kwụ ọtọ | Agbaghara | tụgharịrị | Ala | |
| 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 | - |
Ogologo na ogologo:
| Dayameta (mm) | Ogologo mmepụta (mm) | Mkpebi/mita (mm) | |
| kpochara | Ala/atụgharị | ||
| 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 |
Nkwenye ogologo:
| Dayameta 0.50-30.0 mm | ||||||
| Ogologo aha (mm) | ≥15 | 15-120 | 120-400 | 400-1000 | 1000-2000 | 2000 |
| Nkwenye ogologo (mm) | ±0.2 | ±0.3 | ±0.5 | ±2.0 | ±3.0 | ±4.0 |
| Dayameta: 30.0 mm | ||||||
| Ogologo aha (mm) | ≥30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | 2000 |
| Nkwenye ogologo (mm) | ±0.5 | ±0.8 | ±1.2 | ±4.0 | ± 6.0 | ±8.0 |
Njupụta: ≥19.1g/cm³
Nnwale na-adịghị emebi emebi: Maka dayameta ＞15.00 mm: 100% ultrasonic test. Maka dayameta nke 0.50-50.0mm: Eddy curent ule na mkpara nwere ala ala.
| Dayameta (mm) | Isi ike (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 |
Ọnọdụ ihu:
| Dayameta (mm) | Ọnọdụ ihu |
| 0.50-90.0 | Kemịkalụ kpochara |
| ≥40.0 | Tụgharịrị Ra ≤3.2μm |
| 0.50-30 | Ala enweghị etiti Ra≤1.0μm |
| ≥40.0 | - Ala enweghị ebe etiti Ra≤1.2μm |
Dee ozi gị ebe a ziga anyị ya
