Walxaha dhoobada ee cusub ee shaqaynaya (1)

Alaabta dhoobada ah ee la soo saaray iyadoo la adeegsanayo shaqooyinka gaarka ah ee dhoobada guryaha sida codka, iftiinka, korontada, magnetismka, iyo kulaylka waxaa loo yaqaannaa dhoobada shaqaynaysa.Waxaa jira noocyo badan oo ceramics ah oo shaqeynaya oo leh adeegsiyaal kala duwan.Tusaale ahaan, alaabada elektiroonigga ah sida ceramics conductive, ceramics semiconductor, dhoobada dielectric, dhoobada insulating waxaa lagu samayn karaa iyadoo loo eegayo farqiga u guryaha korontada ee ceramics, kuwaas oo loo isticmaalo in lagu sameeyo capacitors, resistors, heerkulka sare iyo qalabka soo noqnoqda sare ee warshadaha elektarooniga ah, Transformers iyo qaybaha kale ee elektarooniga ah.

Semiconductor ceramics

Semiconductor ceramics waxaa loola jeedaa alaabada dhoobada ah ee crystalline ee ay samaysay tignoolajiyada dhoobada, oo leh astaamo semiconductor iyo korantada korantada ee ku saabsan 10-6 ~ 105S/m.conductivity ceramics semiconductor isbedel weyn sabab u tahay isbedelka xaaladaha dibadda (heerkulka, iftiinka, beerta koronto, jawi iyo heerkulka, iwm), sidaas darteed tirada jireed isbeddelka deegaanka dibadda waxaa loo rogi karaa calaamadaha korantada si ay u sameeyaan qaybo xasaasi ah oo kala duwan. ujeedooyin.

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Semiconductor ceramics

Maaddada dhoobada magnetic

Ceramics magnetic waxa kale oo loo yaqaan doomaha.Agabkani waxa ay tilmaamayaan walxo bir ah oo ka kooban ion bir, ion oxygen iyo aions bir kale ah, waxaana jira dhawr magnetic oxides oo aan ku jirin birta.Ferries inta badan waa semiconductors, iyo iska caabintoodu aad ayay uga badan tahay tan qalabka birta guud ee birta, waxayna faa'iido u leeyihiin khasaaraha yar ee hadda jira.Xagga soo noqnoqda sare iyo tignoolajiyada microwave-ka, sida tignoolajiyada radar, tignoolajiyada isgaarsiinta, tignoolajiyada hawada sare, kumbuyuutarka elektiroonigga ah iyo wixii la mid ah, ayaa si weyn loo adeegsaday.

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Maaddada dhoobada magnetic

Heerkulka sare ee heerkulkiisu sarreeyo

Tamarta sare ee ceramics oxide leh heerkul sare oo halis ah.Heerkulka muhiimka ah ee heerkulku wuxuu ka sarreeyaa gobolka heerkulka dareeraha ee helium, iyo qaab dhismeedka crystal wuxuu ka soo baxay qaab dhismeedka Dnepropetrovsk.Heerkulka sare ee kondhomka sare ee ceramics waxay leeyihiin heerkul sare marka loo eego biraha.Tan iyo horumarka weyn ee cilmi baarista dhoobada superconducting ee 1980-meeyadii, cilmi baarista iyo adeegsiga agabyada dhoobada heerkulka sare leh ayaa soo jiitay dareen badan.Waqtigan xaadirka ah, adeegsiga agabka heerkulka sare ee heerkulka sare ayaa u koraya dhanka codsiyada hadda jira, codsiyada elektarooniga ah, iyo diamagnetism.

Ceramics dahaarka

Waxa kale oo loo yaqaan ceramics qalabka.Waxaa loo isticmaalaa sida insulators kala duwan, insulating qaybo dhismeedka, wareegyada band iyo capacitor taageero capacitor, qolof baakadaha qayb elektaroonik ah, substrates wareegga isku dhafan iyo qolof baakadaha, iwm ceramics Insulating leeyihiin sifooyinka resistivity mugga sare, coefficient dielectric hoose, factor khasaaraha hooseeyo. xoogga dielectric sare, iska caabin daxalka iyo sifooyinka farsamo wanaagsan.

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Ceramics dahaarka


Waqtiga boostada: Mar-15-2022