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.
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