Batang Tantalum
Komposisi kimia:
| Komponen utama lan suntingan | isi minimal(%) | ASTM B365 |
| Ta | 99.95 | imbangan |
| impurities | Nilai maksimal (μg/g) | Nilai maksimal (μg/g) |
| Fe | 100 | 100 |
| Mo | 100 | 200 |
| Nb | 400 | 1000 |
| 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 | 1 | - |
| Pb | 10 | - |
Dhiameter lan toleransi
| Diameter (mm) | Toleransi diameteripun (mm) |
| lemah | |
| 3.00-15.9 | ± 0,05 |
| 16.0-24.9 | ± 0,10 |
| 25.0-34.9 | ± 0,25 |
| 35.0-39.9 | ± 0,40 |
| 40.0-50.0 | ± 0,80 |
| Diresiki | |
| 3.00-4.74 | ± 0,076 |
| 4.75-9.51 | ± 0,102 |
| 9.52-12.69 | ± 0,127 |
| 12.70-15.87 | ± 0,178 |
| 15.88-19.04 | ± 0,203 |
| 19.05-25.39 | ± 0,254 |
| 25.40-38.09 | ± 0,381 |
| 38.10-50.79 | ± 0,508 |
| 50.80-63.49 | ± 0,762 |
| 63.50-120.0 | ± 1,50 |
| Diuripake | |
| 30.0-49.9 | ± 0.30 |
| 50.0-120.0 | ± 0,40 |
Dawane lan straightness:
| Diameter (mm) | Panjang produksi (mm) | Stiraightness/Meter (mm) | |
| Diresiki | Lemah / diuripake | ||
| 3.00-9.90 | > 500 | <2.5 | <2.0 |
| 10.0-120.0 | > 300 | <2.5 | <1.5 |
Toleransi dawa:
| Nominal dawa (mm) | 6-30 | 30-120 | 120-400 | 400-1000 | 1000-2000 | > 2000 |
| Toleransi dawa (mm) | ± 1.0 | ± 1.5 | ± 2.5 | ± 4.0 | ± 6.0 | ± 8.0 |
Kapadhetan: ≥16.6g/cm³
Pengujian nondestruktif: Kanggo diameter > 15.00 mm: 100% tes ultrasonik; Kanggo dhiameter 0.50-50.0mm: Tes eddy curent ing rod kanthi permukaan lemah.
| Dhiameter (mm) | Kekuwatan tensile(MPa) | 0,2% NgasilakeKekuwatan(MPa) | Elongation(%) |
| 3.00-3.19 | ≥207 | - | ≥20 |
| 3.20-63.5 | ≥172 | ≥103 | ≥25 |
Kondisi lumahing:
| lumahing | Acar | lemah | Diuripake |
| φ3.0-165.0mm | φ3.0-50.00mm | φ≥30.00mm | |
| Kasar | Diameter (mm) | Ra (μm) Lemah | Ra (μm) Nguripake |
| 3.0-50.0 | ≤1.20 | - | |
| ≥30.0 | - | ≤3.2 |
Tulis pesen ing kene lan kirimake menyang kita
