Farqiga ugu weyn ee u dhexeeya lebenka dahaarka leh ee mulite iyo lebenka adkeysiga leh waa sida soo socota:
1. Waxqabadka dahaarka: Dahaarka kulaylka ee lebenka dahaarka guud ahaan wuxuu u dhexeeyaa 0.2-0.4 (heerkulka celceliska 350 ± 25 ℃) w/mk, halka dahaarka kulaylka ee lebenka dahaarka uu ka sarreeyo 1.0 (heerkulka celceliska 350 ± 25 ℃) w/mk Waxaa la soo gabagabeyn karaa in waxqabadka dahaarka ee lebenka dahaarka uu aad uga fiican yahay lebenka dahaarka.
2. Iska caabbinta dabka: Iska caabbinta dabka ee lebenka dabka ee dahaarka leh ee mullite guud ahaan waxay ka hooseysaa 1400 digrii, halka iska caabbinta dabka ee lebenka aan la qabsan karin ay ka sarreyso 1400 digrii.
3. Cufnaanta:Lebennada dabka ee dahaarka MulliteGuud ahaan waa walxo dahaadh khafiif ah, oo leh cufnaan guud ahaan u dhaxaysa 0.8 iyo 1.0g/cm3, halka lebennada qabowga leh ay leeyihiin cufnaan guud ahaan ka sarreysa 2.0g/cm3. Guud ahaan, lebenka qabowga leh wuxuu leeyahay xoog farsamo oo sarreeya, cimri dheer oo adeeg ah, xasillooni kiimiko oo wanaagsan, falcelin kiimiko la'aan ah oo leh agab iyo iska caabin heer sare ah oo wanaagsan. Heerkulka ugu badan ee iska caabbinta kulaylka wuxuu gaari karaa 1900 ℃. Waxay ku habboon tahay foornooyinka heerkulka sare iyo kan hoose, dib-u-hagaajinta, beddelayaasha hydrogenation, taangiyada desulfurization, iyo foornooyinka methanation ee warshadaha bacriminta, waxay door ka ciyaartaa kala firdhinta gaaska iyo dareeraha, taageeridda, daboolida, iyo ilaalinta kiciyeyaasha. Waxa kale oo loo isticmaali karaa foornooyinka kulul ee qarxa iyo qalabka isbeddelka kuleylinta ee warshadaha birta.
Lebennada iska caabbinta leh waxay leeyihiin faa'iidooyinka cufnaanta sare, xoog sare, iska caabin wanaagsan oo xirasho, iska caabin wanaagsan oo daxalka ah, isku-darka hoose ee ballaarinta kulaylka, hufnaanta shiididda sare, yaraynta buuqa wanaagsan, cimri dheer oo adeeg ah, agab aan wasakhayn, iwm. Waa qalab shiidid tayo sare leh oo ku habboon mashiinnada shiididda kala duwan.
Farqiga u dhexeeya lebenka aan la qabsan karin iyo lebenka dabka ee dahaarka leh ee mullite waa mid muhiim ah, maadaama deegaankooda, baaxadda, iyo shaqadoodu ay kala duwan yihiin. Agab kala duwan ayaa loo isticmaali doonaa xaalado kala duwan. Marka aan dooranayno agabka, waxaan u baahanahay inaan go'aansanno agabka aan la qabsan karin ee ku habboon isticmaalkeenna iyadoo lagu saleynayo xaaladda dhabta ah.
Waqtiga boostada: Maajo-10-2023
