Astm B392 r04200 Type1 Nb1 99.95% Niobium Qws Ntshiab Niobium Round Bar Nqe
Khoom Parameters
| Khoom npe | ASTM B392 B393 High Purity Niobium Qws Niobium Bar nrog tus nqi zoo tshaj |
| Purity | Nb ≥ 99.95% |
| Qib | R04200, R04210, R04251, R04261, Nb1, Nb2 |
| Txuj | ASTM B 392 Cov Lus Qhia |
| Loj | Customized loj |
| Melting point | 2468 degree centigrade |
| Boiling point | 4742 degree centigrade |
| Qhov zoo | ♦ Tsawg ceev thiab muaj zog tshwj xeeb ♦ Zoo heev corrosion kuj |
| ♦ Kev tiv thaiv zoo rau cov cua sov | |
| ♦ Nonmagnetic thiab Non-toxic | |
| ♦ High melting point, zoo tiv thaiv corrosion, zoo heev super-conduction thiab lwm yam tshwj xeeb yam ntxwv. |
| Tshuaj muaj pes tsawg leeg (%) | ||||||||||||
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
| Nb1 | Tseem tshuav | 0.004 ib | 0.002 ib | 0.002 ib | 0.004 ib | 0.004 ib | 0.002 ib | 0.07 ib | 0.015 ib | 0.005 ib | 0.0015 Nws | 0.003 ib |
| Nb 2 | Tseem tshuav | 0.02 ib | 0.02 ib | 0.005 ib | 0.02 ib | 0.02 ib | 0.005 ib | 0.15 | 0.03 ib | 0.01 ib | 0.0015 Nws | 0.01 ib |
Dimension kam rau ua
| Txoj kab uas hla(mm) | Tolerance ntawm txoj kab uas hla (mm) | Ntev (mm) | Tolerance ntawm Length (mm) |
| 3.0-4.5 | ± 0.05 hli | 200-1500 Nws | +5 |
| > 4.5-6.5 | ± 0.10 | 200-1500 Nws | |
| > 6.5-10.0 | ± 0.15 | 200-1500 Nws | |
| > 10-16 | ± 0.20 | 200-2000 | |
| > 16-18 | ± 1.0 | 200-2000 | |
| > 18-25 | ± 1.5 | 200-2000 | |
| > 25-40 | ± 2.0 | 200-2000 | |
| > 40-50 | ± 2.50 | 200-2000 | |
| > 50-65 | ± 3.00 Nws | 200-2000 | |
| > 65-150 | ± 4.00 | 200-1000 |
Mechanical Requirement (Annealed condition)
| Qib | Tensile zog δbpsi (MPa), ≥ | Yield zog δ0.2, psi (MPa), ≥ | Elongation hauv 1 "/ 2" gage ntev, %, ≥ |
| RO4200-1 TSI 4210-2 | 18000 (125) hli | 12000 (85) | 25 |
Daim ntawv thov
♦ Kev lag luam hluav taws xob, Chemistry, Electronical, Pharmaceutical kev lag luam.
♦ Hlau, Ceramics, Electronics, nuclear zog industries thiab superconductor technology.
♦ Super conduuctous, melted cam khwb cia ingots thiab alloying agents.
♦ Siv dav hauv kev tsim ntau yam hlau alloy, kub kub alloy, iav kho qhov muag, txiav cov cuab yeej, cov khoom siv superconducting thiab lwm yam lag luam.
Cov khoom muaj feem xyuam
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