Kala soocidda lebenka dabka ee dahaarka fudud ee loogu talagalay foornada galaaska 2

Kala soocidda lebenka dabka ee dahaarka fudud ee loogu talagalay foornada galaaska 2

Arrintan waxaan sii wadi doonnaa inaan soo bandhigno kala-soocidda lebenka dabka ee dahaarka fudud leh ee loogu talagalay foornada galaaska.

Leben dab-damis ah oo fudud

3. Dhooboleben dab ah oo khafiif ah oo dahaarka lehWaa badeeco celinaysa dahaarka oo laga sameeyay dhoobo celinaysa oo leh maaddada Al2O3 oo ah 30% ~ 48%. Habka wax soo saarkeedu wuxuu qaataa habka lagu daro gubashada iyo habka xumbada. Lebennada dabka ee dhoobada khafiifka ah ee dahaarka leh waxay leeyihiin codsiyo kala duwan, oo inta badan loo isticmaalo sidii agab celinaysa dahaarka lakabka dahaarka ee foornooyinka warshadaha ee kala duwan halkaas oo aan la kulmin walxaha dhalaalay. Heerkulka shaqadeedu waa 1200 ~ 1400 ℃.
4. Lebennada dahaarka aluminium oksaydhka. Badeecadu waxay leedahay iska caabin dab oo sare iyo iska caabin shoog kulayl oo wanaagsan, waxaana caadi ahaan loo isticmaalaa lakab dahaar heerkul sare leh oo loogu talagalay foornada. Heerkulka shaqadeedu waa 1350-1500 ℃, heerkulka shaqada ee alaabta saafiga ah wuxuu gaari karaa 1650-1800 ℃. Waa badeecooyin dahaar celin ah oo laga sameeyay walxo cayriin ah oo ka samaysan corundum, alumina sintered, iyo alumina warshadeed.
5. Leben mullite ah oo fudud. Dahaarka kulaylka iyo alaabada iska caabbinta ee laga sameeyay mullite oo ah agabka ugu muhiimsan ee ceeriin ah. Lebenka dahaarka mullite wuxuu leeyahay iska caabin heerkul sare, xoog sare, iyo dabacsanaan kuleyl oo hooseeya, waxayna si toos ah ula xiriiri karaan ololka, waxayna ku habboon yihiin dahaarka foornada warshadaha kala duwan.
6. Lebennada kubbadda godan ee aluminium oksaydh. Lebennada kubbadda godan ee aluminium oksaydh waxaa inta badan loo isticmaalaa isticmaalka muddada dheer ee ka hooseeya 1800 ℃. Waxay leedahay xasillooni kiimiko oo wanaagsan iyo iska caabin daxaleed heerkulka sare. Marka la barbardhigo lebennada kale ee dahaarka fudud, lebennada kubbadda godan ee aluminium waxay leeyihiin heerkul shaqo oo sarreeya, xoog sare, iyo hawo-qaadis kuleyl oo hooseeya. Cufnaanteedu sidoo kale waa 50% ~ 60% ka hooseeya kuwa alaabada cufan ee iska caabbinta ee isku halabuurka ah, waxayna u adkeysan kartaa saameynta ololka heerkulka sare.


Waqtiga boostada: Luulyo-12-2023

La-talinta Farsamada