Niobium Bar

Yam ntxwv:

Melting Point: 2467℃(siab melting point, zoo tagnrho rau huab cua kub puag ncig).

Ceev: 8.6g / cm³ (kuj ntom piv rau lwm yam hlau).

Kev Ua Txias: Niobium tuaj yeem txias - nias rau hauv ntau hom (phaj, xov hlau, pas nrig) ​​yam tsis poob nws cov khoom.

Superconductivity: Ntawm qhov kub tsis tshua muaj siab (ib puag ncig -260 degree), niobium nthuav tawm superconductivity, txhais tau tias nws tsis muaj hluav taws xob tsis zoo thiab yog qhov tseem ceeb rau kev tsim cov hlau nplaum superconducting.

Corrosion Resistance: Niobium tiv thaiv corrosion nyob rau hauv hnyav tshuaj ib puag ncig, ua rau nws haum rau reactive thiab siab -kub ib puag ncig.

Niobium Bar Ntau Lawm:

1. Ingot rau Qws: Niobium tuav yog tsim los ntawm dov niobium ingots rau hauv cov pas nrig loj, ua raws li cov kua qaub pickling kom tshem tawm impurities thiab ntxuav.

2. Trimming thiab Stretching: Cov pas nrig yog trimmed thiab ncab ntau zaus kom tau txais qhov loj me.

3. Surface Finish: Cov tuav tuaj yeem muaj polished, kos, lossis hauv av tiav, nyob ntawm daim ntawv thov.

Daim ntawv thov:

1. Aerospace Kev Lag Luam:

   Turbine blades, foob pob ua ntxaij nozzles: Niobium lub siab melting point thiab lub zog ua rau nws zoo tagnrho rau aerospace Cheebtsam uas yuav tsum tau tiv taus huab cua kub thiab kev ntxhov siab.

   Niobium Alloy Rocket Nozzle: Niobium alloys, feem ntau ua ke nrog zirconium, yog siv nyob rau hauv foob pob ua ntxaij nozzles rau lawv tsis kam mus kub kub thiab oxidation.

2. Superconducting Magnets:

   Niobium yog cov khoom siv tseem ceeb rau kev tsim cov hlau nplaum superconducting siv hauv MRI cov cav tov, particle accelerators, thiab lwm yam kev siv uas yuav tsum muaj cov hlau nplaum muaj zog ntawm qhov kub thiab txias.

3. Kev lag luam Nuclear:

   Nuclear Reactors: Niobium tiv taus siab kub thiab hluav taws xob, uas yog vim li cas nws thiaj li siv rau hauv cov khoom siv hluav taws xob, suav nrog cov roj rods thiab cov khoom siv hluav taws xob sab hauv.

4. Medical Implants:

   Pacemakers, sib koom ua ke hloov: Vim nws biocompatibility, niobium yog siv nyob rau hauv kev kho mob implants uas yuav tsum tau integrate nrog tib neeg cov ntaub so ntswg yam tsis ua rau rejection los yog irritation.

5. Cov khoom siv tshuaj ua haujlwm:

   Niobium rods yog siv rau hauv cov khoom siv tshuaj lom neeg, xws li reactors thiab tshav kub exchangers, vim lawv tsis kam mus corrosion los ntawm acids thiab alkalis.

6. Cov hniav nyiaj hniav kub:

   Hypoallergenic: Niobium siv rau hauv cov hniav nyiaj hniav kub vim nws tsis yog -reactive, tsis ua rau muaj kev tsis haum tshuaj, thiab tuaj yeem ua anodized los tsim cov xim vibrant, ua rau nws muaj txiaj ntsig zoo nkauj.

Specifications:

Txoj kab uas hla: 0.5mm-100mm

Ntev: Txog li 2 meters (kev cai ntev rau kev siv tshwj xeeb)

Purity: Ntau yam ntawm qib kev lag luam (99.9%) mus rau ultra- siab purity (99.999%)

Nto tiav: Polished, kos, lossis hauv av

Kev kam rau ua: sib txawv, feem ntau ntawm ± 0.01 hli txog ± 0.5 hli

Alloying Elements: Niobium tuaj yeem ua alloyed nrog titanium, zirconium, thiab tungsten los txhim kho nws cov khoom siv tshwj xeeb.

Common Alloying Elements:

Zirconium (Zr): Txhim kho oxidation tsis kam thiab lub zog.

Titanium (Ti): Txhim kho lub zog thiab corrosion kuj.

Tantalum (Ta): Ntxiv dag zog rau cov cua sov thiab lub zog.

Hlau (Fe): Feem ntau siv me me rau ntau lub hom phiaj alloying.

Cov txiaj ntsig ntawm Niobium:

Superb Corrosion Resistance: Niobium tshwj xeeb rau cov kua qaub xws li hydrochloric, sulfuric, thiab nitric acids, ua rau nws mus rau - rau cov khoom siv tshuaj.

Lub zog muaj zog ntawm qhov kub siab: Txawm tias qhov kub siab tshaj 1000 degree, niobium khaws lub zog, ua rau nws tsim nyog rau kev lag luam aerospace thiab nuclear.

Superconductivity: Raws li ib qho ntawm ob peb cov ntaub ntawv uas nthuav tawm superconductivity ntawm qhov kub thiab txias, niobium yog qhov tseem ceeb rau ntau yam kev siv technology siab.

Cov ntsiab lus:

Niobium tuav yog cov khoom siv tseem ceeb hauv kev lag luam uas xav tau lub zog siab, tsis kub tsis kam, thiab tiv thaiv corrosion. Lawv siv dav los ntawm aerospace mus rau nuclear reactors, kho mob cog, thiab txawm cov hniav nyiaj hniav kub. Niobium kev sib xyaw ua ke ntawm lub cev muaj zog, suav nrog cov ntsiab lus siab melting, biocompatibility, thiab superconductivity, ua rau nws zoo tagnrho rau ntau yam kev ua haujlwm siab -.

Cim npe nrov: