Mefuta e ts'eletseng ea li-nanomaterials tse sebelisoang hangata tsa thermal conductive

1. Nano diomand

Taemane ke thepa e nang le mocheso o phahameng ka ho fetisisa oa tlhaho, o nang le mocheso oa mocheso o fihlang ho 2000 W/(mK) mocheso oa kamore, coefficient ea katoloso ea mocheso e ka bang (0.86±0.1)*10-5/K, le insulation ka kamoreng. mocheso.Ho phaella moo, daemane e boetse e na le lisebelisoa tse babatsehang tsa mechine, acoustic, optical, motlakase le lik'hemik'hale, e leng se etsang hore e be le melemo e totobetseng ea ho senya mocheso oa lisebelisoa tse matla tsa photoelectric, e leng se bontšang hape hore daemane e na le bokhoni bo boholo ba kopo tšimong ea ho senya mocheso.
2. BN

Sebopeho sa kristale sa hexahedral boron nitride se tšoana le sa sebopeho sa lera la graphite.Ke phofo e tšoeu e khetholloang ka ho hlephileng, ho tlotsa, ho monya habonolo le boima bo bobebe. Theoretical density ke 2.29g / cm3, mohs hardness ke 2, 'me thepa ea lik'hemik'hale e tsitsitse ka ho fetisisa.Sehlahisoa se na le ho hanyetsa mongobo o phahameng' me se ka sebelisoa ka naetrojene kapa argon ka mocheso ho fihlela ho 2800 ℃. Ha e na feela coefficient e tlaase ea ho atolosa mocheso, empa e boetse e na le mocheso o phahameng oa mocheso, hase feela mokhanni o motle oa mocheso, empa ke insulator e tloaelehileng ea motlakase. Thermal conductivity ea BN e ne e le 730w / mk. ka 300k.

3. SIC

Thepa ea lik'hemik'hale ea silicon carbide e tsitsitse, 'me mocheso oa eona oa mocheso o molemo ho feta li-fillers tse ling tsa semiconductor,' me conductivity ea eona ea mocheso e kholo ho feta tšepe mocheso oa kamore. Reinforced Silicone Rubber .

4. ALN

Aluminium nitride ke kristale ea athomo 'me e ka ba teng ka mokhoa o tsitsitseng mocheso o phahameng oa 2200 ℃.Ka conductivity e ntle ea mocheso le coefficient e nyenyane ea ho atolosoa ha mocheso, ke ntho e ntle e thibelang mocheso e thibelang mocheso.The conductivity ea mocheso oa aluminium nitride ke 320 W· (m·K) -1, e haufi le mocheso oa mocheso oa boron oxide le silicon carbide le makhetlo a fetang 5 a alumina.
Tataiso ea kopo: Sisteme ea silika ea silika ea mocheso, sistimi ea polasetiki e futhumatsang, sistimi ea resin epoxy e futhumatsang, lihlahisoa tsa ceramic tse futhumetseng.

5. AL2O3

Alumina ke mofuta oa li-inorganic filler tse nang le mesebetsi e mengata, tse nang le mocheso o moholo oa mocheso, dielectric kamehla le ho roala hantle, tse sebelisoang haholo linthong tse entsoeng ka rabara, joalo ka silika gel, potting sealant, epoxy resin, polasetiki, rubber conductivity ea thermal conductivity. , mafura a silicone, li-ceramics tsa ho senya mocheso le lisebelisoa tse ling.Ka ts'ebeliso e sebetsang, Al2O3 filler e ka sebelisoa e le mong kapa e kopantsoe le li-filler tse ling tse kang AIN, BN, joalo-joalo.

6.Carbon Nanotubes

Thermal conductivity ea carbon nanotubes ke 3000 W · (m·K) -1, makhetlo a 5 a koporo. Li-nanotubes tsa carbon li ka ntlafatsa haholo mocheso oa mocheso, conductivity le thepa ea 'mele ea rabara,' me ho matlafatsa le ho futhumatsa ha eona ho molemo ho feta setso. li-filler tse kang carbon black, carbon fiber le fiber ea khalase.


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