Hoobkas nqe siv rau Superconductor Niobium
Cov khoom tsis muaj
Cov npe khoom lag luam | Niobium Hlau |
Qhov loj | Dia0.6mm |
Nplaim | Polish thiab kaj |
Kev coj dawb huv | 99.95% |
Ceev | 8.57G / CM3 |
Lub hom phiaj | GB / T 3630-2006 |
Daim ntawv thov | Hlau, Superconducting khoom, Aerospace, atomic zog, thiab lwm yam |
Yam uas pab | 1) Cov khoom siv superconductive zoo 2) siab dua melting point 3) Zoo dua corrosion resitance 4) Zoo hnav-tiv taus |
Tej txuj ci tshiab | Hmoov metallurgy |
Lem sij hawm | 10-15 hnub |
Cov khoom lag luam
Niobium xov hlau yog txias ua haujlwm los ntawm kev ua haujlwm mus rau qhov kawg ntawm lub cheeb. Cov txheej txheem ua hauj lwm raug yog forging, dov, roll, rollaging, thiab kos duab. Niobium xaub yog 0.010 mus rau 0.15 nyob rau hauv. Hauv cov taub no ua rau lub cev lossis rov ua dua, thiab lub suab paj nruag, thiab lub ntsej muag muaj peev xwm ua tau txog li99.95%. Rau qhov loj dua ntawm diameters, thov saib rau Niobium qws.
Qib: RO4200-1, RO4210-2S
Txheem: Astm B392-98
Cov Qauv Loj: Txoj kab uas hla 0.25 ~ 3 hli
Purity: NB> 99.9% lossis> 99.95%
Qhov loj me: 6 ~ 60 hli
Tus qauv dav: Astm B392
Melting Taw tes: 2468 Qib Centigrade
BLAIL NTAM: 4742 Qib Centigrade
ceev: 8.57 grams ib cubic centimeter
Khoom siv: RO4200-1, RO4210-2
Qhov loj me: Dia: 150 hli (max)
Txoj kab uas hla thiab kev kam
Dia | Kev ntxias | Kev sib ncig |
0.2-0.5 | 0.007 | 0.005 |
0.5-1.0 | 0.01 | 0.01 |
1.0-1.5 | ± 0.02 | 0.02 |
1.5-3.0 | ± 0.03 | 0.03 |
Cov Cuab Yeej Cuab Yeej Cuab Yeej
Lub xeev | Tensile lub zog (mpa) | Ntev tus nqi (%) |
NB1 | ≥125 | ≥20 |
Nb2 | ≥195 | ≥15 |
Chemistry (%) | |||||||||||||
Kev tsim | Qhov Tseem Ceeb | Impurities siab tshaj plaws | |||||||||||
Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N | ||
NB1 | Qho tseg | 0.004 | 0.003 | 0.002 | 0.004 | 0.004 | 0.002 | 0.07 | 0.015 | 0.004 | 0.0015 | 0.002 | |
Nb2 | Qho tseg | 0.02 | 0.02 | 0.005 | 0.02 | 0.02 | 0.005 | 0.15 | 0.03 | 0.01 | 0.0015 | 0.01 |
Nta rau NB Hlau
1. Tsawg thermal nthuav;
2. Kev ntom ntom ntom; Lub zog siab;
3. Zoo corrosion tsis kam
4. Qus Resistivity;
5. Tsim raws cov neeg yuav tsum tau ua
Daim ntawv thov
1.Solid electrolytic capacitor
2.Radar, Aerospace, kho mob, biomedical, hluav taws xob,
3. hub
4.Txoj kev siv computer
5.Qhov hloov pauv, rhaub, evaporaator
6.PART NTAWM REAST TANK
7.Txoj kev hloov pauv ntawm lub raj
8.Part ntawm lub siab temprature raj
9.teb daim phaj rau kev kho mob, cov ntsia liaj qhov rooj rau kev kho mob, koob yees duab