Pom cov refractories nyob qhov twg?

Cov txheej txheem:

Pom cov refractories nyob qhov twg?
Pom cov refractories nyob qhov twg?

Video: Pom cov refractories nyob qhov twg?

Video: Pom cov refractories nyob qhov twg?
Video: qhia pob ntseg kub yuav muaj dab tsi | ywj siab ua neej 2024, Kaum ib hlis
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Basic refractories yog siv nyob rau hauv thaj chaw uas slags thiab cua yog qhov yooj yimLawv ruaj khov rau cov ntaub ntawv alkaline tab sis tuaj yeem ua rau cov kua qaub. Cov ntaub ntawv tseem ceeb yog nyob rau pawg RO, uas yog magnesia (MgO) yog ib qho piv txwv. Lwm cov piv txwv suav nrog dolomite thiab chrome-magnesia.

Yuav ua li cas cov refractories ua?

Refractory manufacturing muaj plaub txheej txheem: raw khoom ua, tsim, firing, thiab zaum kawg ua … tunnel kiln los tsim daim ntawv cog lus ceramic uas muab cov khoom nws cov khoom refractory.

Cov piv txwv ntawm cov khoom siv refractory yog dab tsi?

Cov khoom siv refractory xws li fireclay refractories, siab alumina refractories, silica cib, Magnesite refractories, Chromite refractories, Zirconia refractories, Insulating cov ntaub ntawv thiab Monolithic refractory.

refractory thiab piv txwv yog dab tsi?

Lub ntsiab lus ntawm refractory yog tawv los yog nyuaj rau tswj, los yog kub resistant. Ib qho piv txwv ntawm ib tug neeg uas yog refractory yog tus neeg uas tsis kam mloog cov caiIb qho piv txwv ntawm ib yam dab tsi refractory yog cov khoom xws li silica lossis alumina uas nyuaj rau yaj. … Cov khoom siv refractory xws li silica.

Dab tsi yog lub luag haujlwm ntawm refractories?

Refractories ua plaub lub luag haujlwm tseem ceeb xws li (i) ua lub thermal thaiv ntawm qhov nruab nrab kub (piv txwv li, flue gases, kua hlau, kua slags, thiab molten ntsev) thiab phab ntsa ntawm cov hlab ntsha, (ii) kev pov hwm lub cev muaj zog tiv thaiv, tiv thaiv kev yaig ntawm phab ntsa los ntawm qhov nruab nrab kub, (iii) …

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