Kev nkag siab yooj yim ntawm nickel hlau

Nickel yog cov khoom siv hlau uas muaj cov cim tshuaj Ni thiab atomic tooj 28. Nws yog cov hlau electroplating. Nws yog ib tug silvery-dawb hlau uas yog malleable thiab malleable. Nickel feem ntau yog siv rau hauv kev tsim cov hlau alloy thiab tseem yog ib qho kev xaiv nrov rau cov hlau txheej hauv ntau qhov kev lag luam.

Nickel muaj qhov ntom ntawm 8.88 g / cm3 thiab melting point ntawm 1,453 degree. Nws tiv taus corrosion heev, ua rau nws yog thawj qhov kev xaiv rau siv nyob rau hauv ib puag ncig hnyav. Nickel kuj yog ib tug zoo conductor ntawm tshav kub thiab hluav taws xob. Nws muaj lub zog tensile siab ntawm 420 MPa, ua rau nws zoo tagnrho rau cov ntawv thov uas yuav tsum muaj siab tawv. Nickel kuj yog sib nqus ntawm chav tsev kub thiab muaj qhov sib nqus permeability ntau dua li lub tshuab nqus tsev.

Nta:
Lub cev muaj zog: Nickel yog cov hlau dawb-dawb nrog zoo ductility thiab toughness. Nws muaj ntau dua melting thiab boiling ntsiab lus ntawm 1,455 thiab 2,913 feem. Qhov no tso cai rau nws tswj nws cov qauv kev ruaj ntseg nyob rau hauv qhov kub thiab txias. poj niam deev.
Cov khoom siv tshuaj: Nickel ruaj khov nyob rau hauv feem ntau cov xwm txheej thiab tsis yooj yim oxidized los ntawm oxygen. Nws yog resistant rau ntau acidic thiab alkaline ib puag ncig. Txawm li cas los xij, oxidation saum npoo yuav tshwm sim thaum raug kub thiab noo noo nyob rau hauv ib puag ncig uas muaj oxygen.
Conductivity: Nickel muaj cov khoom siv hluav taws xob zoo, uas muaj txiaj ntsig zoo hauv kev siv xws li cov khoom siv hluav taws xob, roj teeb, thiab cov xov hlau.

Nickel: Nickel yog hlau nplaum, feem ntau yog ferromagnetic, txhais tau tias nws tuaj yeem sib nqus. Qhov no ua rau nickel dav siv hauv kev tsim cov khoom sib nqus thiab cov khoom siv hluav taws xob.
Corrosion Resistance: Nickel muaj corrosion kuj zoo, tshwj xeeb tshaj yog nyob rau hauv acidic ib puag ncig. Qhov no ua rau siv hauv kev lag luam chemical, aerospace thiab cov cuab yeej siv tshuaj rau kev tiv thaiv corrosion.
Thermal stability: Nickel tswj nws cov qauv kev ruaj ntseg ntawm qhov kub thiab txias, uas yog qhov tseem ceeb hauv kev siv kub kub xws li aerospace cav Cheebtsam thiab roj hlwb.

Cov khoom siv hluav taws xob: Nickel muaj cov khoom siv hluav taws xob zoo heev thiab siv dav hauv cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob.
Corrosion Resistance: Corrosion-resistant coatings ntawm npib tsib xee yog siv nyob rau hauv kev lag luam chemical los lis acids thiab tshuaj.
Nickel's bleaching zog ua lub luag haujlwm tseem ceeb hauv cov tshuab hluav taws xob, lub cev muaj zog thiab cov tshuab hluav taws xob.

Nickel yog dav siv nyob rau hauv zus tau tej cov alloys xws li stainless hlau, Inconel thiab Monel. Cov alloys no tau siv ntau yam kev lag luam, suav nrog aerospace, kev kho mob, tsheb thiab kev tsim kho. Nickel yog siv rau nws lub zog siab thiab corrosion kuj. Hauv kev lag luam tshuaj, npib tsib xee yog siv rau nws cov khoom catalytic, feem ntau yog ib qho catalyst rau cov tshuaj tiv thaiv. Nickel kuj tseem siv los tsim cov npib thiab roj teeb.

Kev lag luam Electronics: Nickel yog siv dav hauv kev tsim cov roj teeb, cov xov hlau, cov khoom sib txuas, thiab cov khoom siv hluav taws xob vim nws cov hluav taws xob conductivity thiab corrosion kuj.
Aerospace Kev Lag Luam: Kev lag luam aerospace yog ib qho ntawm cov neeg siv khoom loj ntawm npib tsib xee. Nickel yog ib qho tseem ceeb hauv kev tsim cov tshuab aerospace, turbine blades thiab foob pob ua ntxaij propellers vim nws kub stability thiab corrosion kuj. , ua npib tsib xee thawj qhov kev xaiv rau kev tsim khoom.

Kev Lag Luam Roj thiab Roj: Kev lag luam roj thiab roj siv cov khoom siv tiv thaiv corrosion ua los ntawm npib tsib xee los tiv thaiv kev nruj ntawm kev tshawb nrhiav thiab kev tsim khoom. Nickel-raws li alloys yog siv los ua cov cuab yeej drilling, cov cuab yeej ua tiav thiab cov kav dej.
Kev Lag Luam Kho Mob: Nickel yog ib qho tseem ceeb hauv kev lag luam kho mob, feem ntau yog siv rau hauv cov khoom siv kho mob cog qoob loo xws li pacemakers, lub plawv li qub thiab kev cog hniav. Stainless hlau uas muaj npib tsib xee yog dav siv hauv cov cuab yeej kho mob thiab khoom siv vim nws cov kav ntev thiab corrosion kuj.
Kev lag luam tsheb: Kev lag luam tsheb siv cov npib tsib xee hauv kev tsim khoom ntawm ntau yam khoom siv, suav nrog cov tshuab tso pa, roj teeb thiab cov ntsaws ntsaws. Nickel lub zog thiab elongation zog ua rau nws zoo tagnrho rau kev tsim tsheb qhov chaw uas yuav tsum tau muaj zog toughness.
Kev lag luam tshuaj lom neeg: Nickel yog siv dav hauv kev npaj cov catalysts rau tshuaj lom neeg cov tshuaj tiv thaiv thiab tseem siv rau hauv cov khoom siv los tiv thaiv acidic corrosion.
Nickel Daim Ntawv Thov: Nickel yog siv los tsim cov hlau nplaum ruaj khov thiab cov khoom siv hluav taws xob xws li lub cev muaj zog thiab cov tshuab hluav taws xob.
Alloy npaj: Nickel yog siv dav hauv kev npaj alloy, xws li stainless hlau, nickel-based alloys thiab high-temperature alloys. Cov alloys no tau siv dav hauv aerospace, tshuaj lom neeg thiab kev lag luam nuclear.
Zuag qhia tag nrho, npib tsib xee yog ntau yam hlau uas muaj cov khoom siv hluav taws xob zoo thiab sib nqus thaum ua tau zoo heev rau qhov kub thiab txias thiab corrosive ib puag ncig. Qhov no ua rau nws siv dav hauv ntau qhov chaw lag luam.