Astm B392 r04200 Type1 Nb1 99.95% Niobium Qws Ntshiab Niobium Round Bar Nqe
Cov Khoom Siv
| Lub npe khoom | ASTM B392 B393 Siab Purity Niobium Qws Niobium Bar nrog Tus Nqi Zoo Tshaj Plaws |
| Kev dawb huv | Nb ≥99.95% |
| Qib | R04200, R04210, R04251, R04261, Nb1, Nb2 |
| Tus Qauv | ASTM B392 |
| Loj | Qhov loj me uas hloov kho |
| Qhov kub yaj | 2468 degree centigrade |
| Kub taw tes | 4742 degree centigrade |
| Qhov zoo | ♦ Qhov Ceev Tsawg thiab Lub Zog Tshwj Xeeb Siab ♦ Kev Tiv Thaiv Kev Sib Tsoo Zoo heev |
| ♦ Zoo tiv taus rau qhov cuam tshuam ntawm cua sov | |
| ♦ Tsis muaj hlau nplaum thiab tsis muaj tshuaj lom | |
| ♦ Lub ntsiab lus yaj siab, zoo tiv thaiv xeb, zoo heev super-conduction thiab lwm yam ntxwv tshwj xeeb. |
| Cov tshuaj lom neeg muaj pes tsawg leeg (%) | ||||||||||||
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | |
| Nb1 | Cov seem seem | 0.004 | 0.002 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.005 | 0.0015 | 0.003 |
| Nb2 | Cov seem seem | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
Kev kam rau siab ntawm qhov ntev
| Txoj kab uas hla(hli) | Kev kam rau siab ntawm txoj kab uas hla (hli) | Ntev (hli) | Kev kam rau siab ntawm qhov ntev (hli) |
| 3.0-4.5 | ±0.05 | 200-1500 | +5 |
| >4.5-6.5 | ±0.10 | 200-1500 | |
| >6.5-10.0 | ±0.15 | 200-1500 | |
| >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 | 200-2000 | |
| >65-150 | ±4.00 | 200-1000 |
Kev Xav Tau Kho Tshuab (Annealed mob)
| Qib | Lub zog tensile δbpsi (MPa), ≥ | Lub zog tawm los δ0.2, psi (MPa), ≥ | Kev ntev hauv 1 "/ 2" gage ntev,%, ≥ |
| RO4200-1 RO4210-2 | 18000 (125) | 12000 (85) | 25 |
Daim Ntawv Thov
♦ Kev lag luam hluav taws xob, Chemistry, Electronical, Kev lag luam tshuaj.
♦ Hlau, Ceramics, Electronics, nuclear energy industries thiab superconductor technology.
♦ Cov khoom siv hlau nplaum zoo heev, cov hlau nplaum uas muaj cov khoom sib xyaw thiab cov neeg ua haujlwm sib xyaw.
♦ Siv dav hauv kev tsim ntau hom hlau alloy, kub alloy, iav kho qhov muag, cov cuab yeej txiav, cov ntaub ntawv superconducting thiab lwm yam lag luam.
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