Lembar Tantalum
Komposisi kimia:
| Komponen utama lan suntingan | isi minimal(%) | ASTM B386 (361) |
| Ta | 99.95 | imbangan |
| impurities | Nilai maksimal (μg/g) | Nilai maksimal (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 | - |
Ukuran lan toleransi
| Ketebalan (mm) | Toleransi kekandelan (± mm utawa % saka kekandelan) | Toleransi jembaré ± mm | |
| Jembaré≤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 | |
Toleransi dawa: Toleransi dawa kanggo dawa sheet nganti 1000mm maksimal +5/-0 mm.
Flatness: maks.4% (prosedur pangukuran adhedhasar ASTM B708)
Kapadhetan: ≥16.6g/cm³
Vicker atose: Thickness≥0.15mm: ≤125HV
Tes tarik:
| kekandelan(mm) | Kekuwatan TensileMin. (MPa) | 0,2% kekuatan ngasilakenMin.(MPa) | ElongationMin.(%) |
| 0.10-0.15 | 250 | 180 | 15 |
| 0.15-1.50 | 230 | 160 | 20 |
| 1.50-12.70 | 225 | 140 | 30 |
Katon:Material bakal kualitas seragam, free saka manca prakara, pamisah lan fraktur.Sprei amben (ora dipangkas) bisa bave retak pinggiran cilik.
Tulis pesen ing kene lan kirimake menyang kita
