Khoom Parameters
| Qws Tshuag, 0.125 in (3.18 mm) mus rau 2.5 in (63.5 mm) inch | |||||||||||||||
|
RO 4200-1 |
18000(125) |
12000(85) |
25 |
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|
RO 4200-1 |
18000(125) |
12000(85) |
25 |
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Khoom Description
Niobium bar, uas yog, niobium thiab niobium alloy bar, yog cov khoom siv hlau tsis muaj hlau nrog lub cev zoo thiab tshuaj lom neeg. Lub melting point ntawm niobium yog siab li 2468 degree, uas ua rau niobium rods tswj cov qauv ruaj khov thiab cov khoom ntawm qhov kub thiab txias. Niobium tuav yog ib qho yooj yim rau kev ua haujlwm txias, xws li forging thiab dov, thiab tuaj yeem ua rau hauv cov khoom ntawm ntau yam duab thiab specifications.
Niobium bar, raws li cov khoom siv hlau tsis zoo, muaj cov khoom tshwj xeeb ntawm lub cev thiab tshuaj lom neeg, uas ua rau nws siv dav hauv ntau qhov chaw. Hauv nuclear reactors, niobium tuav kuj tseem siv los ua cov khoom siv hauv cov reactors. Nws tuaj yeem tiv taus neutron irradiation thiab corrosion ntawm qhov kub thiab txias thiab tswj kev ncaj ncees thiab ruaj khov ntawm cov qauv. Tsis tas li ntawd, niobium kuj muaj cov thermal conductivity zoo, uas yuav pab tau kom hloov cov cua sov hauv lub reactor. Nyob rau hauv aerospace teb, niobium tuav yog siv los tsim cov khoom tseem ceeb vim lawv cov melting point, siab zog thiab zoo corrosion kuj. Piv txwv li, nws tuaj yeem siv los ua cov khoom kub kub ntawm aero-engines, xws li turbine blades thiab combustion chamber linings, nrog rau cov nozzles thiab combustion chambers ntawm foob pob ua ntxaij cav. Cov khoom no yuav tsum tau ua haujlwm nyob rau hauv ib puag ncig kub heev, thiab niobium tuav tuaj yeem tiv taus qhov kub thiab txias thiab tswj lawv cov khoom siv kho tshuab. Hauv kev lag luam hluav taws xob, niobium bars kuj muaj cov ntawv thov tseem ceeb. Piv txwv li, nws tuaj yeem ua tiav rau hauv filaments lossis zaj duab xis, uas yog siv los tsim cov khoom siv hluav taws xob xws li capacitors thiab resistors. Lub siab conductivity thiab stability ntawm niobium ua rau cov ntsiab lus muaj hluav taws xob zoo heev thiab kev ntseeg tau. Tsis tas li ntawd, niobium bars kuj tuaj yeem siv los tsim cov khoom siv kub thiab cov khoom siv xws li cov qhov cub kub, lub tshuab nqus tsev qhov chaw thiab cov raj tiv thaiv thermocouple. Nws zoo heev kub-kub kuj ua rau niobium tuav yog ib qho kev xaiv zoo tshaj plaws rau cov khoom siv no.
Nrog kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis thiab kev loj hlob sai ntawm kev lag luam, qhov kev thov rau cov khoom siv hlau ua tau zoo xws li niobium tuav yog nce. Tshwj xeeb tshaj yog nyob rau hauv high-end teb xws li aerospace, tshuaj lom neeg kev lag luam thiab electronics kev lag luam, niobium tuav muaj ib tug dav daim ntawv thov kev cia siab. Nyob rau hauv lub neej yav tom ntej, nrog kev txhim kho txuas ntxiv ntawm kev npaj technology thiab kev txhim kho tas mus li ntawm cov khoom zoo, kev lag luam kev sib tw thiab daim ntawv thov tus nqi ntawm niobium tuav yuav raug txhim kho ntxiv. Tag nrho hauv tag nrho, niobium bar yog cov khoom siv hlau uas tsis yog hlau nrog cov khoom zoo heev thiab kev cia siab rau kev siv dav. Nrog rau kev txhim kho txuas ntxiv thiab kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, daim ntawv thov kev cia siab ntawm niobium bar yuav dav dua.
Cim npe nrov: Tuam Tshoj niobium bar manufacturers, lwm tus neeg, Hoobkas