Libolo tsa ceramic tsa Si3N4

Tlhaloso e Khutšoanyane:

Ts'ebetso ea tlhahiso: khatello ea isostatic, khatello ea moea;

Mmala: o motšo kapa o moputsoa;

Boikarabello: 3.2-3.3g / cm3;

Kereiti ea ho nepahala: G5-G1000;

Boholo ba mantlha: 1.5mm-100mm;

 

Libolo tsa ceramic tsa Si3N4 ke li-ceramics tse nepahetseng tse sintered mocheso o phahameng sepakapakeng se se nang oxidizing. Ntle le haidrofluoric acid, ha e sebetsane le li-acid tse ling tse sa tloaelehang.


Product Qaqileng

Lihlahisoa tsa Product

Silicon nitride libolo tsa ceramic na le matla a phahameng, phahameng qhoaele hanyetsa, phahameng mocheso ho hanyetsa, ho hanyetsa ts'enyeho, acid le ho hanyetsa a alkali, 'me e ka sebelisoa bakeng sa nako e telele ka metsing a leoatle,' me ba le thepa e ntle kwahelang. E khona ho sebetsana ka katleho le ts'ebeliso e rarahaneng le tikoloho e sebetsang.

Libolo tsa ceramic tsa Si3N4 na le thatafala e phahameng le boima bo bobebe. Ha e sebelisoa linthong tse ngata tse khethehileng kapa lisebelisoa, li na le coefficient e nyane ea khohlano le ho potlakisa matla a khoheli, e leng se fellang ka ho fokola ho fokolang le ho lelefatsa bophelo ba ts'ebeletso ea lisebelisoa.

Libolo tsa ceramic tsa Si3N4 li hanyetsoa ke lithemparetjha tse phahameng 'me li ka sebetsa ka mokhoa o tsitsitseng tikolohong e nang le mocheso o ka tlase ho 1200 degrees Celsius ka liphetoho tse nyane tsa bophahamo Mosebetsi o betere oa ho thothomela o futhumetseng, mocheso oa thothomelo o futhumetseng ke likhato tse 900-1000 tsa Celsius.

E boetse e na le thepa ea ho itlotsa ka boeona ebile e ka sebelisoa libakeng tseo ho se nang setsi sa ho tlotsa se silafetseng haholo. Eba thepa ea khetho bakeng sa dibering tsa ceramic le libere tsa ceramic bearings.

Ha ho bapisoa le libolo tsa tšepe, melemo ea mantlha ea libolo tsa ceramic ke:

(1) E bobebe ho feta 59% ho feta libolo tsa tšepe, e fokotsang matla a centrifugal, ho phikolosetsa le ho senya 'mila ha peiso e matha ka lebelo le phahameng;

(2) Modulus ea elasticity e kholo ho 44% ho feta ea tšepe, ho bolelang hore palo ea deformation e nyane haholo ho feta ea libolo tsa tšepe ha e qobelloa;

(3) Thata e phahame ho feta tšepe, HRC e fihla ho 78;

(4) Coefficient ea khohlano e nyane, ha e na matla a khoheli, e kentsoe motlakase, ebile e hanela ts'enyeho ea lik'hemik'hale ho feta tšepe;

(5) Coefficient ea katoloso ea mocheso ke 1/4 ea ea tšepe, e ka mamellang liphetoho tsa mocheso ka tšohanyetso;

(6) Bokaholimo ba sefahleho bo betere, Ra e ka fihla ho li-nanometer tse 4-6;

(7) Ho hanyetsa mocheso o phahameng, bolo ea ceramic e ntse e na le matla le boima bo phahameng ho 1050 degrees Celsius;

(8) E ke ke ea e-ba mafome ebile e ka sebetsa tlasa maemo a setlolo a se nang oli.


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