E mafai e le Nanotechnology ona faia le tele o oloa masani e "faafouina".O le faʻaogaina o le nano-modification technology i le gaosiga o mea masani e mafai ona faʻaleleia pe maua ai se faasologa o galuega.O le Nano ceramic coating o se faʻapipiʻi faʻapipiʻi tele faʻapipiʻi e aofia ai mea faʻapipiʻi faʻalelei ma mea nano, o loʻo i ai se aafiaga faʻavela vevela ma sili ona lelei le faʻafefe.Faatasi ai ma i latou, o le faʻaopoopoga o mea nano e tele uiga, e pei o le maualuga o le faʻamaufaʻailogaina ma le anti-corrosion performance of ceramic material, anti-fouling ma le faʻamamaina o le tagata lava ia, faigata, faigata, faʻaofuofu teteʻe, teteʻe maualuga vevela, meatotino antistatic, UV. tetee, insulation vevela ma le tele o isi meatotino ua matua faaleleia.

Nano ceramic powders ua faʻaaogaina lautele i fanua faʻatekonolosi maualuga e pei o sima lelei, sima aoga, bioceramics ma mea faʻamaʻi lelei ona o latou mea faʻainisinia sili ona lelei, opitika ma eletise, ma ua avea ma maatulimanu o le atinaʻeina o aso nei o mea tekonolosi. 

nanomaterial sem

O mea nei o lo'o fa'aalia ai le tele o pa'u nano o lo'o fa'aaogaina i sima: 

1. Nano silikon carbide (SiC) mauisua silikon carbide

Silicon carbide nano pauta ma whiskers e sili ona lelei, e pei o le malosi maualuga, maaa, elastic modulus, mama mama, vevela tetee, corrosion teteʻe, ma le mautu vailaau.O le faʻaaogaina o le silicon carbide i mea faʻapipiʻi sima e mafai ona faʻaleleia atili ai le faʻaleagaina muamua o ceramics, ma faʻaleleia atili ai le maualuga o le vevela vevela, ma e mafai ona faʻaaogaina e avea ma mea faʻamaʻi faʻamaʻi vevela maualuga.

2. Nano silicon nitride (Si3N4)

2.1.Fausiaina o masini sima fausaga sa'o.

2.2.Togafitiga o u'amea ma isi mea.

2.3.Fa'aaogaina e fai ma sui e fa'aleleia atili ai le fa'atinoga o le pa'u fa'aofuofu maualuga.

2.4.O nanopowders fa'avae silisikoni e mafai ona fa'aleleia ai le fa'auluina o le eletise o le nailon ma le polyester.

2.5.Nano silicon nitride suiga palasitika uaea opitika reel.

3. Nano titanium nitride (TiN)

3.1.Nano titanium nitride i atigi fagu PET ma mea faʻapipiʻi palasitika

a.Faʻaitiitia le vevela o le thermoplastic molding ma faʻasaoina le malosi i le 30%.

e.Paolo le moli samasama, faʻaleleia le susulu ma le manino o le oloa.

i.Faʻateleina le vevela faʻafefeteina vevela mo le faʻatumu faigofie.

3.2.Faʻaleleia le faʻatinoga o palasitika faʻainisinia PET.

3.3.O lo'o fa'aogaina le fa'alavalava maualuga o le vevela i totonu o ogaumu vevela ma ogaumu mo le fa'asaoina o le malosi ma alamanuia a le militeri.

3.4.Titanium nitride ie fa'aogaina fa'atino.

4. Nano titanium carbide (TiC)

4.1.Fa'aaoga lautele i le gaosiga o mea e fa'afefeteina, tipi meafaigaluega, molds, smelting crucibles u'amea ma le tele o isi fanua.

4.2.O le maaa o le nano titanium carbide (TiC) e faʻatusatusa i le taimane faʻapitoa, lea e faʻaleleia atili ai le lelei o le olo, saʻo saʻo ma le maeʻa.

4.3.u'amea fa'apipi'i mea.

5. Nano-zirconia/zirconium dioxide (ZrO2)

O le ZrO2 nano paʻu o se mea mataʻutia taua mo le sauniaina o sima faʻapitoa, lea e mafai ona faʻaaogaina e saunia ai le tele o mea faʻapipiʻi ma galuega.

5.1.Fa'asagaga fa'asagaga sima fa'amalosi

O le vaivai o mea sima e faʻatapulaʻaina lona atinaʻeina o talosaga, ma nano ceramics o se auala taua tele e foia ai le mataupu.O fa'ata'ita'iga na fa'aalia ai e mafai ona fa'amalosi le sima e ala i le fa'aogaina o le ZrO2 tetragonal phase i le monoclinic phase e fa'atupu ai microcracks ma fa'amamafa totoe.E mafai ona pa'ū le vevela o le fesuiaiga i lalo ole vevela ole potu pe a iai le ZrO2 i le nanoscale.O le mea lea, o le nano ZrO2 e mafai ona faʻaleleia atili le malosi o le vevela o le potu ma le faʻalavelave faʻalavelave o keramika, ma faʻateleina ai le faigata o keramika.

5.2.Omea lelei

Nano zirconia e mafai ona faʻaleleia atili le malosi o le vevela o le potu ma le faʻalavelave faʻalavelave o keramika, ma faʻateleina ai le faigata o keramika.O mea fa'apipi'i bioceramic saunia e nano ZrO2 o lo'o i ai mea fa'ainisinia lelei, fa'amautu kemisi ma le biocompatibility, ma o se ituaiga mea fa'apipi'i bioceramic ma fa'amoemoega fa'atatau.

5.3.Fa'asalaina

Zirconia o loʻo i ai le maualuga o le faʻafefeteina, le maualalo o le vevela ma le mautu o vailaʻau, o lea e masani ona faʻaaogaina e avea o se mea faʻafefe.O le lelei o mea faʻafefeteina saunia ma le nano zirconia e sili atu ona taua, e pei o le maualuga o le vevela (faʻaaoga le vevela e mafai ona oʻo i le 2200 ℃), malosi maualuga, faʻaogaina lelei o le vevela ma le faʻamautuina lelei o vailaʻau, ma e masani ona faʻaaogaina i le siosiomaga ma le faʻaogaina. vevela i luga ole 2000℃.

5.4.Mea e fa'alavalava

6. Nano alumina (Al2O3)

Faʻaopoopoina le 5% nano scale Al2O3 paʻu i le Al2O3 ceramics masani e mafai ona faʻaleleia atili le faigata o le sima ma faʻaitiitia ai le vevela o le sintering.Ona o le superplasticity o le nano-Al2O3 paʻu, e foia ai le faaletonu o le maualalo o le vevela brittleness e faʻatapulaʻaina lona faʻaogaina, o lea e faʻaaogaina lautele i le maualalo o le vevela alumina alumina ceramics.E mafai ona fa'aogaina i sima galue, sima fausaga, sima manino, sima ie.

7. Nano-zinc oxide (ZnO)

Nano zinc oxide o se mea taua tele o vailaʻau faʻamaʻi sima, aemaise lava i le fausiaina o puipui sima ma fola o le fola iila ma mea maneta maualalo vevela.

Faʻaaogaina e pei o le flux, opacifier, crystallizer, ceramic pigment, etc.

8.Nano magnesium oxide (MgO)

Sauniuniga o mea dielectric capacitor sima

Nanocrystalline keramika tu'ufa'atasi

Ufiufi sima tioata

Maaa maualuga mea keramika

9. Nano barium titanate BaTiO3

9.1.capacitors sima fa'apipi'i tele(MLCC)

9.2.Microwave dielectric ceramics

9.3.PTC thermistor

9.4.Piezoelectric Ceramic

O mea faʻapipiʻi o loʻo i luga, e aofia ai ae le gata i le nano silicon carbide powder, 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, botha. e maua e Hongwu Nano.Afai e te manaʻo e maua nisi faʻamatalaga, faʻamolemole aua le faʻatuai e faʻafesoʻotaʻi i matou nei!

 


Taimi meli: Apr-07-2022

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