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Boron Nitride

Boron Nitride waa walax dhoobo ah oo casri ah oo laga heli karo qaab adag iyo budo ah. Sifooyinka gaarka ah - laga bilaabo awoodda kulaylka sare iyo gudbinta kulaylka ee heer sare ah ilaa mashiinada fudud, saliidaynta, joogtada dielectric hooseeya iyo xoogga dielectric sare - waxay ka dhigaan boron nitride mid runtii aad u fiican.

Qaabkeeda adag, boron nitride waxaa badanaa loogu yeeraa "garaafit cad" sababtoo ah waxay leedahay qaab-dhismeed yar oo la mid ah kan garaafitka. Si kastaba ha ahaatee, si ka duwan garaafitka, boron nitride waa dahaar koronto oo aad u fiican oo leh heerkul oksaydh sare. Waxay bixisaa kuleyl badan iyo iska caabin shoog kuleyl oo wanaagsan waxaana si fudud loogu farsameyn karaa si loo xiro dulqaadka qaab kasta. Ka dib marka la farsameeyo, waxay diyaar u tahay isticmaalka iyada oo aan lahayn hawlgallo daaweyn kuleyl dheeraad ah ama dab-shid ah.

Jawiga aan firfircoonayn iyo kan yareynaya, heerka AX05 ee darajooyinka Boron Nitride wuxuu u adkeysan doonaa heerkulka ka sarreeya 2,000°C. Waxaa caadi ahaan loo isticmaalaa sidii dahaar-celiye marka lala xiriiriyo elektroodhada tungsten iyo graphite heerkulkaas.

Dhammaan darajooyinka Boron Nitride waxaa loo isticmaali karaa jawiga oksaydhka ilaa 750°C. Ma qoyso inta badan biraha dhalaalay iyo kuwa jajaban waxaana loo isticmaali karaa taabashada biraha dhalaalay badankood oo ay ku jiraan aluminium, sodium, lithium, silicon, boron, tin, germanium, iyo copper.

Guryaha Guud ee Boron Nitride
Si loo sameeyo qaabab adag, budada BN iyo binders-ka waxaa lagu cadaadiyaa billets ilaa 490mm x 490mm x 410mm cadaadis ilaa 2000 psi iyo heerkul ilaa 2000°C. Habkani wuxuu sameeyaa walxo cufan oo si fudud loo farsamayn karo oo diyaar u ah in la isticmaalo. Waxaa laga heli karaa qaab kasta oo gaar ah oo la farsamayn karo wuxuuna leeyahay astaamo gaar ah iyo sifooyin jireed taasoo ka dhigaysa mid qiimo leh oo lagu xallin karo dhibaatooyinka adag ee codsiyada warshadaha ee kala duwan.
● Iska caabinta shoogga kulaylka oo aad u fiican
● Iska caabin koronto oo sareysa - marka laga reebo aerosols, rinjiyeynta, iyo ZSBN
● Cufnaan hoose
● Koronto-qaadis heer sare ah oo kuleyl ah
● Anisotropic (gudbinta kulaylka way ka duwan tahay diyaarado kala duwan marka loo eego jihada cadaadiska)
● U adkaysta daxalka
● Firfircoonida kiimikada ee wanaagsan
● Walax heerkul sare leh
● Ma qoyso
● Xoogga jabitaanka dielectric-ga oo sareeya, >40 KV/mm
● Joogto dielectric hooseeya, k=4
● Makiinad aad u fiican

Codsiyada Boron Nitride
● Jebi faraantiyada si aad si joogto ah u shubto biraha
● Jebi faraantiyada si aad si joogto ah u shubto biraha
● Qalabka daaweynta kulaylka
● Saliid heerkul sare leh
● Walaxda sii daaya caaryada/caaryada
● Biraha la shubay iyo shubka galaaska
● Afka lagu shubo ama lagu shubo
● Afka laysarka
● Difaaca nukliyeerka
● Taageero kuleyliyaha kuleylka
● Meel-hagaajiyeyaal
● Dareeraha korontada ee heerkulka sare iyo danab sare leh
● Taageerooyinka foornada oo u baahan iska caabin koronto
● Weelasha iyo weelasha loogu talagalay biraha dhalaalay ee saafiga ah
● Qaybaha radar-ka iyo daaqadaha anteenada
● Kanaallada sii daaya ion-ka


Waqtiga boostada: Luulyo-14-2023