Isuku ndende Ferro Niobium mububiko
Niobium - ibikoresho byo guhanga udushya hamwe nigihe kizaza
Niobium ni icyuma cyijimye cyijimye hamwe no kuzimya byera hejuru yubuso busenyutse. Irangwa no gushonga cyane ya 2,477 ° C hamwe nubucucike bwa 8.58g / cm³. Niobium irashobora gushingwa byoroshye, ndetse no mubushyuhe buke. Niobium ni ducule kandi ibaho hamwe na tantalum muburyo busanzwe. Kimwe na Tantalum, Niobium nanone hari kandi ibintu bidasanzwe byo kurwanya imiti no kubeshya.
Ibigize imiti%
| Ikirango | ||||
Fenb70 | Fenb60-a | Fenb60-b | Fenb50-a | Fenb50-b | |
Nb + ta | |||||
70-80 | 60-70 | 60-70 | 50-60 | 50-60 | |
Ta | 0.8 | 0.5 | 0.8 | 0.8 | 1.5 |
Al | 3.8 | 2.0 | 2.0 | 2.0 | 2.0 |
Si | 1.5 | 0.4 | 1.0 | 1.2 | 4.0 |
C | 0.04 | 0.04 | 0.05 | 0.05 | 0.05 |
S | 0.03 | 0.02 | 0.03 | 0.03 | 0.03 |
P | 0.04 | 0.02 | 0.05 | 0.05 | 0.05 |
W | 0.3 | 0.2 | 0.3 | 0.3 | - |
Ti | 0.3 | 0.2 | 0.3 | 0.3 | - |
Cu | 0.3 | 0.3 | 0.3 | 0.3 | - |
Mn | 0.3 | 0.3 | 0.3 | 0.3 | - |
As | 0.005 | 0.005 | 0.005 | 0.005 | - |
Sn | 0.002 | 0.002 | 0.002 | 0.002 | - |
Sb | 0.002 | 0.002 | 0.002 | 0.002 | - |
Pb | 0.002 | 0.002 | 0.002 | 0.002 | - |
Bi | 0.002 | 0.002 | 0.002 | 0.002 | - |
Ibisobanuro:
Ikintu nyamukuru cya Ferrobwoiobium ni icyuma cya alubium na fer. Harimo kandi umwanda nka aluminium, Silicon, Carbone, Sulfuru, na fosifore. Dukurikije ibikubiye muri Niobium muri Asloy, bigabanyijemo fenb50, Fenb60 na Fenb70. Ibitabo by'icyuma byabyaye Niobium-tantalum ore irimo tantalum, bita niobium-tantalum ibyuma. Ferro-Niobium na Niobium-Niol Alloys ikoreshwa nka Niobium inyongera ya Niobium mu cyuho gihumura ibyuma bishingiye ku ibyuma na Nikel-ishingiye kuri birel. Irasabwa kugira ibintu bike kandi umwanda muto, nka PB, SB, SN, nka, nibindi byitwa " n'ibindi
Gusaba:
Ferroniobium ikoreshwa cyane cyane muguhagarika ubushyuhe bwinshi (irwanya ubushyuhe) Ububiko, ibyuma bidafite ishingiro n'imbaraga nyinshi Niobium ikora neza niobium ihamye na karubone mumurongo wicyuma no kutagira ibyuma. Irashobora kubuza gukura ingano ku bushyuhe bwinshi, itunganijwe imiterere yicyuma, kandi itezimbere imbaraga, gukomera no kumera hamwe na creep