● Niobium plate, Niobium Sheet, Niobium Strip, Niobium Foil.
● Chikamu Chekushandisa: Nb1, Nb2, R04210-2, R04261-4.
● Mamiriro eunyanzvi: inoenderana neGB3630-83, ASTM b393-89.
Dziviriro yemafuta uye zvimiro zvemaindasitiri endege uye aerospace, machubhu emagetsi uye zvimwe zvigadziriso zvemagetsi, superconducting zvinhu, maaloyi anodzivirira kupisa uye simende carbides, nezvimwe.
Mashizha edu e niobium anotonhora akakungurutswa uye vacuum yakanyungudutswa nemitengo yekudzikisira yevaridzi kuti ive nechokwadi chesimbi yakanaka. Pepa rega rega rinotariswa kwakasimba kwehukuru, kupera kwepamusoro, uye kupfava.
Pepa reNiobium ndiro rakareruka refractory simbi (density 8.57 g/cc) uye rine tembiricha yekunyungudika (2,468ºC). Ichi chivakwa chinobvumira ma alloys ayo kuti ape zvigadziriso zvezvimiro pakupisa kwepamusoro: kukwira kupfuura 600ºC mune nickel based alloys uye yakakwira se1,300ºC muniobium based alloys.
Niobium sheet ine chimiro uye chemakemikari zvimiro zvakafanana neiyo element element tantalum. Inodzivisa kuora sezvo ichigadzira dielectric oxide film. Simbi inotanga kuita oxidize nekukurumidza mumhepo pa200 ºC.
Pazasi -264ºC, niobium inoratidza superconducting zvivakwa. Iyo inoitisa yakakwira density yemagetsi emazuva ano kuramba-isina, ichigadzira magineti minda uye masimba anoburitsa akakosha anoshanda maapplication munzvimbo dzakadai sekuongorora kwekurapa, tsvakiridzo yemidziyo uye yekufambisa.
Material Giredhi | Condition | Saizi (mm) | Type | ||
Ukobvu | Upamhi | Urefu | |||
Nb1; Nb2; R04210-2; R04261-4 | Zvakaoma (y) | 0.01~0.09 | 30~150 | >200 | Foil |
Zvakaoma (y)Yakapfava (m) | 0.1~0.5 | 50~300 | 100~2000 | Strip & Plate | |
>0.5 ~2.0 | 50~500 | 50~1200 | Plate | ||
>2.0~6.0 | 50~500 | 50~1200 |
Kuumbwa Kwemakemikari ((()) | ||||||||||||
Giredhi | Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N |
Nb1 | Bal | 0.004 | 0.004 | 0.002 | 0.005 | 0.005 | 0.002 | 0.05 | 0.012 | 0.0035 | 0.0012 | 0.003 |
Nb2 | Bal | 0.01 | 0.01 | 0.005 | 0.02 | 0.01 | 0.004 | 0.07 | 0.015 | 0.0050 | 0.0015 | 0.008 |
Giredhi | Min. Tensile Simba (MPa) | Min. Goho Simba (MPa) | Min. Elongation (%) (25.4mm) |
R04200,R04210 | 125 | 85 | 25 |