Kuyenda kwamafuta ndi kuchuluka kwa zinthu zakuthupi kuchititsa kutentha. Zipangizo zokhala ndi mawonekedwe owoneka bwino kwambiri kutentha kutentha mwamphamvu ndikumwa kutentha msanga ku chilengedwe. Mofananamo, matenthedwe opha matenthedwe amasokoneza kutentha kwa kutentha ndipo pang'onopang'ono amatenga kutentha kwa chilengedwe. Malinga ndi ma S.i (kachitidwe ka malo azochita zamatenthedwe a zida ndi watts pa mita imodzi kelvin (W / m•K). Zida zonse zoyambitsa mphamvu zamphamvu zamphamvu komanso zomwe zimachitika pamafuta awo zimafotokozedwa pansipa. Popeza ma boti amafuta amasiyanasiyana ndi zida zamagetsi zoyeserera zomwe zimagwiritsidwa ntchito ndi zokhala ndi mafuta, zochititsa thupizi ndizofunikira kwambiri.
Zojambula khumi zopitilira muyeso zomwe zimagwiritsidwa ntchito kwambiri
1. Daimondi-2000 ~ 2200 w / m•K
Daimondi ndi imodzi mwazinthu zomwe zimayambitsa mphamvu, zomwe zili ndi miyambo kasanu kuposa mkuwa, chitsulo chopangidwa ku United States. Matomu a Diamond amakhala ndi msana wosavuta wa kaboni, kapangidwe kake kake kake kake kosintha kutentha. Mwambiri, zida zokhala ndi mawonekedwe osavuta kwambiri komanso kapangidwe kake kazitsulo nthawi zambiri zimakhala ndi miyoyo yapamwamba kwambiri. Ma diamondi ndi gawo lofunikira la dzanja lamakono - zidali zida zamagetsi. Pazogulitsa zamagetsi, zimatha kulimbikitsa kutentha ndikuteteza magawo a makompyuta. Mafuta a diamondi amakhalanso othandiza kwambiri pakutsimikizira miyala yamtengo wapatali yodzikongoletsera. Kuonjezera gawo laling'ono la diamondi ku zida zanu ndi maluso anu atha kukhala ndi vuto lalikulu pamachitidwe owonda.
2. Siliva-429 w / m•K
Siliva ndi wotsika mtengo komanso wochititsa mantha. Siliva ndi zinthu za ziwiya zambiri ndipo ndizovuta, ndikupangitsa kukhala umodzi mwa zitsulo zosiyanasiyana. 35% ya siliva wopangidwa ku United States amagwiritsidwa ntchito popanga zida zamagetsi ndi zamagetsi (mipata ya US Geological Sulalts Gron 2013). Ndodo yasiliva, a - zopangidwa ndi siliva, zikukula pofuna kugwiritsa ntchito ngati njira ina yachilengedwe. Phukusi la siliva limatha kugwiritsidwa ntchito kupanga ma cell a Phopytaltaltaltal, chomwe ndi gawo lofunikira pa mapanelo a dzuwa.
3. Mkuwa-398 w / m•K
Ku United States, mkuwa amagwiritsa ntchito chitsulo chogwiritsidwa ntchito kwambiri popanga zida zamagetsi zosandutsa. Copper ili ndi malo osungunuka ndi mtengo wowoneka bwino. Ndipo amatha kuchepetsa bwino kutaya mphamvu pakusintha kwa kutentha. Ma Pans achitsulo, mapaipi amadzi otentha, ndipo ma radiators agalimoto ndi zida zochepa chabe zomwe zimagwiritsa ntchito kutentha kwa mkuwa - Kuchita Zinthu.
4. Golide-315 W / m•K
Golide ndi chitsulo chosowa komanso chamtengo wapatali chomwe chimagwiritsidwa ntchito pakusintha kwa kutentha. Mosiyana ndi siliva ndi mkuwa, golide nthawi zambiri samakhala ndikulimbana kwambiri ndi kutukuka.
5. Aluminium nitride-310 w / m•K
Aluminium nitroide nthawi zambiri amagwiritsidwa ntchito ngati cholowa m'malo mwa beryllium oxide. Mosiyana ndi Berryllium oxide, aluminium nitronide samawononga thanzi popanga, koma amawonetsanso zofananira zofanana ndi thupi ndi thupi ku Berryllium oxide. Aluminium nitride ndi amodzi mwa zinthu zochepa zomwe zimadziwika kuti zimakhala zamagetsi zamagetsi. Ali ndi mkwiyo wabwino kwambiri wamagetsi ndipo amatha kugwiritsidwa ntchito ngati magetsi othandizira tchipisi.
6. Silicon Carbide-270 w / m•K
Silicon Carbide ndi semiconductor yopangidwa ndi anicon atomu ndi kaboni kaboni. Kuphwanyika silicon ndi kaboni, ziwirizo zimaphatikizana ndi zinthu zovuta, zolimba. Kusakaniza uku kumagwiritsidwanso ntchito mabuleki automative mabuleki, zigawo zikuluzikulu za ma Turbine, komanso nthawi zambiri amagwiritsidwa ntchito popanga ndalama.
7. Aluminium-247 W / m•K
Aluminium siili mtengo wotsika mtengo ndipo nthawi zambiri amagwiritsidwa ntchito ngati choloweza mkuwa. Ngakhale osati monga momwe zimakhalira zamkuwa, aluminiyamu ndichuluka ndipo imakhala ndi malo ochepa osungunuka, zimapangitsa kuti zikhale zosavuta. Aluminiyamu ndi chinthu chofunikira pakupanga zida (nyali zowunikira). Copper - Ma hybrids hybrids akuyamba kutchuka kwambiri chifukwa amagwiritsa ntchito mwayi wa mkuwa ndi aluminiyamu ndipo ndizotsika mtengo kupanga.
8.. Tungsten-173 W / m•K
Tungsten ali ndi malo otupa komanso otsika kwambiri, ndikupangitsa kuti zigwirizane ndi zida zapamwamba. Tungsten ndi wokhazikika komanso wokhazikika ndipo utha kugwiritsidwa ntchito m'ma electrodes a ma microscopes osasinthika. Amagwiritsidwa ntchito kwambiri m'mababu owala kapena ngati zigawo za Catarode ray machubu.
Post Nthawi: Jun - 14 - 2023