Nanotechnology tuaj yeem ua rau ntau yam khoom siv "txhim kho dua tshiab".Kev siv cov thev naus laus zis hloov kho nano hauv kev tsim cov khoom siv ib txwm tuaj yeem txhim kho lossis tau txais kev ua haujlwm ntau.Nano ceramic txheej yog cov txheej txheem ntau yam sib xyaw ua ke ntawm cov ntaub ntawv hloov kho ceramic thiab cov ntaub ntawv nano, uas muaj cov thermal rwb thaiv tsev tseem ceeb thiab zoo heev corrosion kuj.Ntawm lawv, qhov sib ntxiv ntawm nano cov ntaub ntawv muaj ntau yam ntxwv, xws li high-density sealing thiab anti-corrosion kev ua tau zoo ntawm cov ntaub ntawv ceramic, anti-fouling thiab nws tus kheej tu, hardness, toughness, hnav tsis kam, kub tsis kam, antistatic khoom, UV kev tiv thaiv, rwb thaiv tsev kub thiab ntau lwm yam khoom muaj txiaj ntsig zoo dua.

Nano ceramic hmoov tau dav siv nyob rau hauv high-tech teb xws li zoo ceramics, functional ceramics, bioceramics thiab zoo tshuaj cov ntaub ntawv vim lawv zoo heev mechanical, kho qhov muag thiab hluav taws xob zog, thiab tau dhau los ua lub hauv paus ntawm niaj hnub kev loj hlob ntawm high-tech cov ntaub ntawv. 

nanomaterial siv

Cov hauv qab no qhia ntau yam nano hmoov siv hauv ceramics: 

1. Nano silicon carbide (SiC) thiabsilicon carbide whiskers

Silicon carbide nano hmoov thiab whiskers muaj cov khoom zoo, xws li lub zog siab, hardness, elastic modulus, lub teeb yuag, kub tsis kam, corrosion kuj, thiab tshuaj stability.Daim ntawv thov ntawm silicon carbide rau cov khoom siv sib xyaw ua ke tuaj yeem txhim kho tus thawj brittleness ntawm ceramics, thiab tseem txhim kho nws qhov kub thiab txias, thiab tuaj yeem siv los ua cov khoom siv tshuaj tiv thaiv corrosion-resistant chemical reactor.

2. Nano silicon nitride (Si3N4)

2.1.Kev tsim khoom ntawm precision structural ceramic li.

2.2.Kev kho deg ntawm cov hlau thiab lwm yam khoom siv.

2.3.Siv raws li kev hloov kho los txhim kho kev ua haujlwm ntawm cov roj hmab siab hnav-resistant.

2.4.Silicon-based nanopowders tuaj yeem txhim kho cov hluav taws xob conductivity ntawm nylon thiab polyester.

2.5.Nano silicon nitride hloov kho qhov muag cable reel.

3. Nano titanium nitride (TiN)

3.1.Nano titanium nitride hauv PET ntim fwj thiab cov khoom ntim yas

ib.Txo qhov kub ntawm thermoplastic molding thiab txuag hluav taws xob los ntawm 30%.

b.Ntxig lub teeb daj, txhim kho qhov ci thiab pob tshab ntawm cov khoom.

c.Ua kom kub distortion kub kom yooj yim sau.

3.2.Txhim kho kev ua haujlwm ntawm PET engineering plastics.

3.3.Lub siab thermal emissivity txheej yog siv nyob rau hauv kub kub furnaces thiab kilns rau lub zog txuag thiab tub rog industries.

3.4.Titanium nitride hloov ua haujlwm ntaub.

4. Nano titanium carbide (TiC)

4.1.Siv dav hauv kev tsim cov khoom siv hnav-tiv taus, cov cuab yeej txiav, pwm, smelting hlau crucibles thiab ntau lwm yam.

4.2.Lub hardness ntawm nano titanium carbide (TiC) yog piv rau cov pob zeb diamond dag, uas zoo heev txhim kho kev sib tsoo efficiency, sib tsoo raug thiab nto tiav.

4.3.Hlau nto txheej khoom.

5. Nano-zirconia / zirconium dioxide (ZrO2)

ZrO2 nano hmoov yog ib qho tseem ceeb raw khoom rau kev npaj tshwj xeeb ceramics, uas yuav siv tau los npaj ntau yam structural thiab functional ceramics.

5.1.Phase transformation toughened ceramics

Lub brittleness ntawm cov ntaub ntawv ceramic txwv nws daim ntawv thov kev loj hlob, thiab nano ceramics yog ib qho tseem ceeb heev los daws qhov teeb meem.Cov kev sim qhia tau hais tias cov ceramics tuaj yeem toughened los ntawm kev siv ZrO2 tetragonal theem rau monoclinic theem los tsim microcracks thiab residual stress.Qhov kev hloov pauv kub tuaj yeem poob qis hauv chav sov thaum ZrO2 hais nyob rau ntawm nanoscale.Yog li ntawd, nano ZrO2 tuaj yeem txhim kho lub zog ntawm chav tsev kub thiab kev ntxhov siab ntawm cov khoom siv ceramics, yog li ua kom muaj zog ntawm cov ceramics.

5.2.Ceramics zoo

Nano zirconia tuaj yeem txhim kho lub zog ntawm chav tsev kub thiab kev ntxhov siab ntawm cov khoom siv ceramics, yog li ua kom muaj zog ntawm cov ceramics.Cov khoom sib xyaw bioceramic npaj los ntawm nano ZrO2 muaj cov khoom siv zoo, tshuaj lom neeg ruaj khov thiab biocompatibility, thiab yog ib yam khoom siv bioceramic nrog rau kev thov zoo.

5.3.Refractory

Zirconia muaj cov ntsiab lus siab melting, tsis tshua muaj thermal conductivity thiab ruaj khov tshuaj, yog li nws feem ntau siv los ua cov khoom siv refractory.Qhov zoo ntawm cov khoom siv refractory npaj nrog nano zirconia yog qhov tseem ceeb, xws li kev kub ntxhov (siv kub tuaj yeem ncav cuag 2200 ℃), siab zog, zoo thermal rwb thaiv tsev kev ua tau zoo thiab zoo heev tshuaj stability, thiab nws yog tsuas yog siv nyob rau hauv ib puag ncig nrog kev khiav hauj lwm. kub siab tshaj 2000 ℃.

5.4.Hnav-resistant khoom

6. Nano alumina (Al2O3)

Ntxiv 5% nano nplai Al2O3 hmoov rau cov pa Al2O3 ceramics tuaj yeem txhim kho qhov tawv tawv ntawm cov ceramics thiab txo qhov kub ntawm sintering.Vim yog superplasticity ntawm nano-Al2O3 hmoov, nws daws qhov shortcomings ntawm qhov kub thiab txias brittleness uas txwv nws daim ntawv thov ntau yam, yog li nws yog dav siv nyob rau hauv tsis tshua muaj kub yas alumina ceramics.Nws tuaj yeem siv rau kev ua haujlwm ceramics, cov qauv ceramics, pob tshab ceramics, textile ceramics.

7. Nano-zinc oxide (ZnO)

Nano zinc oxide yog ib qho tseem ceeb raw cov ntaub ntawv ntawm ceramic chemical flux, tshwj xeeb tshaj yog nyob rau hauv lub tsev ceramic phab ntsa thiab pem teb pobzeb glaze thiab tsis tshua muaj kub sib nqus cov ntaub ntawv.

Siv ua flux, opacifier, crystallizer, ceramic pigment, thiab lwm yam.

8.Nano magnesium oxide (MgO)

Kev npaj ntawm ceramic capacitor dielectric cov ntaub ntawv

Nanocrystalline composite ceramics

Iav ceramic txheej

High toughness ceramic khoom

9. Nano barium titanate BaTiO3

9.1.Multilayer ceramic capacitor (MLCC)

9.2 ib.Microwave dielectric ceramics

9.3.PTC Thermistor

9.4 ib.Piezoelectric Ceramics

Cov nanomaterials saum toj no, suav nrog tab sis tsis txwv rau nano silicon carbide hmoov, silicon carbide whiskers, nano titanium nitride, nano titanium carbide, nano silicon nitride, nano zirconium dioxide, nano magnesium oxide, nano alumina, nano zinc oxide, nano barium titanate, ob qho tib si muaj los ntawm Hongwu Nano.Yog tias koj xav tau cov ntaub ntawv ntxiv, thov tsis txhob yig tiv tauj peb tam sim no!

 


Post lub sij hawm: Apr-07-2022

Xa koj cov lus rau peb:

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