Xullo lebbiska jilicsan ee jilicsan ama lebenkii jilicsan markii aad dhismaha foornada? 2

Xullo lebbiska jilicsan ee jilicsan ama lebenkii jilicsan markii aad dhismaha foornada? 2

Farqiga ugu weyn ee u dhexeeya lebbiska minullite-ka ah iyo lebbiska caagga ah waa sida soo socota:

Leben khafiif ah-mullite-dahaarka-leben

Waxqabadka 1.Insulation: The conductivity kaamerada ee leben dahaarka guud ahaan waa inta u dhaxaysa 0.2-0.4 (celceliska heerkulka 350 ± 25 ℃) w / mk, halka conductivity kaamerada ee leben refractory waa ka sarreeya 1.0 (celceliska heerkulka 350 ± 25 ℃) waa in la soo gabagabeeyo in wax badan oo ka mid ah lebenka tan lebenka refractory.
2. Dabka iska caabinta: caabbinta dabka ee lebenka dabka dahaarka ah ee mullite ayaa guud ahaan ka hooseeya 1400 darajo, halka caabbinta dabka ee lebenka refractory uu ka sarreeyo 1400 darajo.
3. Cufnaanta:Lebenka dab-damiska ee dahaarka badanguud ahaan waa walxaha dahaarka khafiifka ah, cufnaanta guud ahaan waxay u dhaxaysaa 0.8 iyo 1.0g/cm3, halka lebenka refractory leeyihiin cufnaanta guud ahaan 2.0g/cm3. Guud ahaan, lebenka refractory wuxuu leeyahay awood farsamo oo sarreeya, nolol adeeg oo dheer, xasilooni kiimikaad oo wanaagsan, ma laha falcelin kiimiko ah oo leh qalab iyo iska caabin heerkul sare oo wanaagsan. Heerkulka ugu badan ee kuleylka ugu badan ayaa gaari kara 1900 ℃. Waxay ku habboon tahay foornooyinka heerkulka sare iyo kuwa hooseeya, dib-u-habeeyayaasha, beddelayaasha hydrogenation, taangiyada desulfurization, iyo foornooyinka methanation ee dhirta bacriminta, waxay door ka ciyaaraan kala firdhinta gaaska iyo dareeraha, taageeridda, daboolida, iyo ilaalinta kicinta. Waxaa sidoo kale loo isticmaali karaa foornada kulul iyo qalabka isbedelka kuleylka ee warshadaha birta.
Leben Refractory leeyihiin faa'iidooyinka cufnaanta sare, xoogga sare, caabbinta xirashada wanaagsan, iska caabin daxalka wanaagsan, coefficient hoose ee ballaarinta kulaylka, hufnaan sare shiidi, dhimista buuqa wanaagsan, nolosha adeegga dheer, qalabka aan wasakhaysan, iwm Waa dhexdhexaad ah shiidi tayo sare leh oo ku habboon mashiinada shiidi kala duwan.
Farqiga u dhexeeya lebenka dib-u-celinta iyo lebennada dab-damiska ee dahaadhka mullite waa mid muhiim ah, maadaama deegaankooda codsiga, baaxadda, iyo shaqadooduba ay dhammaantood kala duwan yihiin. Qalab kala duwan ayaa loo isticmaali doonaa xaalado kaladuwan. Markaad dooranayso agabyada, waxaan u baahan nahay inaan go'aan ka gaarno waxyaabaha ku habboon ee ku habboon adeegsigayaga ku saleysan xaaladdeena dhabta ah.


Waqtiga boostada: Meey-10-2023

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