Niobium ntawv ciyog ib daim ntawv nyias, hloov tau los ntawm cov tshuaj niobium. Niobium yog cov mos mos, grey hlau nrog lub siab melting point, ua rau nws zoo tagnrho rau siv nyob rau hauv high-kub daim ntaub ntawv xws li superconductors, nuclear reactors, thiab aerospace Cheebtsam.
Niobium, lub cim tshuaj Nb, yog ib qho tseem ceeb ntawm kev hloov hlau. Nws muaj qhov siab melting point (2477 degree) thiab lub zog siab, yog li nws feem ntau siv los ua cov khoom siv hauv qee qhov kev siv kub. Tsis tas li ntawd, Nb kuj muaj ntau yam kev siv hauv kev lag luam tshuaj / hluav taws xob, xws li superconductors, capacitors, semiconductor substrates, thiab lwm yam. Vim nws qhov zoo corrosion kuj thiab biocompatibility, Nb cov ntaub ntawv kuj tseem siv rau hauv kev kho mob, xws li cov pob qij txha thiab cov khoom cog. Nws yog tsim nyog hais tias Nb kuj muaj cov khoom muaj zog superconducting, thiab tseem suav tias yog cov khoom siv sib tw rau yav tom ntej superconducting technology.
Niobium strippaub txog nws cov ductility siab thiab zoo heev corrosion kuj, nrog rau nws muaj peev xwm tiv taus huab cua kub. Nws yog feem ntau siv nyob rau hauv zus tau tej cov capacitors thiab hluav taws xob Cheebtsam, raws li zoo raws li nyob rau hauv lub chemical kev lag luam rau nws tsis kam mus tshuaj tua kab mob.
Ntshiab niobium ntawv ciyog muaj nyob rau hauv ib tug ntau yam ntawm thicknesses thiab widths kom haum rau txawv daim ntaub ntawv. Nws tuaj yeem txiav tau yooj yim los yog zoo li tus kom haum raws li qhov yuav tsum tau ua ntawm ib txoj haujlwm tshwj xeeb thiab feem ntau yog siv los ua ib qho substrate rau nyias zaj duab xis deposition los yog ua ib feem hauv hluav taws xob circuits.
Zuag qhia tag nrho, niobium ntawv ci yog ntau yam khoom siv thiab txhim khu kev qha uas tau siv dav hauv ntau qhov kev lag luam ua tsaug rau nws lub cev zoo thiab tshuaj lom neeg.
1. Mechanical Requirement (Annealed condition)
|
Qib |
Tensile zog δbpsi (MPa), Ntau dua lossis sib npaug |
Yield zog δ0.2, psi (MPa), Ntau dua lossis sib npaug |
Elongation nyob rau hauv 1 "/ 2" gage ntev, %, Ntau tshaj los yog sib npaug rau |
|
RO 4200-1 RO 4210-2 |
18000 (125) |
12000 (85) |
25 |
2. Cov txheej txheem ntau lawm ntawm niobium sawb
- Xaiv high-purity niobium ua raw khoom.
- Ua tiav rau hauv niobium phaj.
- Ua cov ntawv niobium rau hauv zaj duab xis lossis ntawv los ntawm dov lossis ncab txheej txheem.
- Ua electrolytic polishing kom tau txais cov ntawv ntshiab niobium nrog cov smoothness thiab zoo nto zoo.
3. Lub hauv paus ntsiab lus ua haujlwm
Niobium ribbon yog cov khoom siv hluav taws xob zoo, thermal conductivity, corrosion resistance, thiab mechanical zog, thiab muaj ntau yam kev siv hauv kev siv hluav taws xob, aerospace, thiab nuclear zog. Nws txoj hauv kev ua haujlwm yog cuam tshuam nrog rau daim ntawv thov tshwj xeeb uas nws siv. Piv txwv li, hauv kev lag luam hluav taws xob, niobium ribbon tuaj yeem siv los tsim cov khoom xws li capacitors, inductors, thiab xov hlau. Nws txoj hauv kev ua haujlwm yog ua raws li Niobium lub siab conductivity thiab superconductivity ntawm qhov kub thiab txias; nyob rau hauv aerospace teb, niobium sawb tuaj yeem siv los ua cov txheej txheem sab hauv, combustion chambers, thiab lwm yam, thiab nws txoj haujlwm ua haujlwm yog ua raws li Niobium corrosion kuj thiab lub zog kub. Koj puas txaus siab rau niobium ribbon?
4. Dimensions thiab Tolerances ntawm Niobium Plate / Sheet / Foil
|
Thickness |
Thickness kam rau ua |
Dav |
Dav Tolerance |
Ntev |
Ntev Ntev |
|
|
Ⅰ |
Ⅱ |
|||||
|
0.01~0.02 |
±0.002 |
±0.003 |
30~300 |
±2.0 |
>300 |
-- |
|
>0.02~0.05 |
±0.003 |
±0.005 |
30~300 |
±2.0 |
>300 |
-- |
|
>0.02~0.05 |
±0.005 |
±0.006 |
30~300 |
±2.0 |
>300 |
-- |
|
>0.05~0.07 |
±0.006 |
±0.015 |
30~300 |
±2.0 |
>300 |
-- |
|
>0.07~0.1 |
±0.015 |
±0.02 |
50~450 |
±3.0 |
100~10000 |
±3.0 |
|
>0.1~0.2 |
±0.02 |
±0.03 |
50~450 |
±3.0 |
100~10000 |
±3.0 |
|
>0.2~0.3 |
±0.03 |
±0.04 |
50~450 |
±3.0 |
100~10000 |
±3.0 |
|
>0.3~0.5 |
±0.04 |
±0.06 |
50~450 |
±3.0 |
50~2000 |
±3.0 |
|
>0.5~0.8 |
±0.06 |
±0.08 |
50~650 |
±3.0 |
50~2000 |
±4.0 |
|
>0.8~1.0 |
±0.08 |
±0.12 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>1.0~1.5 |
±0.12 |
±0.16 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>1.5~2.0 |
±0.16 |
±0.018 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>2.0~3.0 |
±0.018 |
±0.20 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>3.0~4.0 |
±0.20 |
±0.24 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
|
>4.0~6.0 |
±0.20 |
±0.24 |
50~650 |
±6.0 |
50~2000 |
±4.0 |
5. Cov Khoom Muag
6. Daim ntawv thov teb
Niobium foil yog siv dav hauv cov teb hauv qab no
1) Superconducting teb: Vim yog qhov zoo tshaj plaws superconducting zog ntawm Niobium, nws yog siv dav hauv kev tsim cov hlau nplaum superconducting thiab accelerator qhov chaw.
2) Chemical teb: Vim Niobium muaj corrosion kuj zoo, kub tsis kam, thiab processability, nws yog dav siv nyob rau hauv tshuaj reactors thiab pipelines.
3) Kev kho mob teb: Niobium muaj biocompatibility thiab zoo corrosion kuj, yog li nws yog siv los ua cov pob qij txha thiab cov khoom cog.
4) Photoelectric teb: Vim Niobium muaj cov khoom siv hluav taws xob zoo, nws tau siv dav hauv kev tsim cov khoom siv hluav taws xob.
Hauv kev xaus, niobium ntawv ci yog cov khoom siv ntau yam nrog kev siv dav hauv ntau qhov chaw.
Cim npe nrov: Tuam Tshoj niobium ntawv ci manufacturers, lwm tus neeg
