Chifukwa Chomwe Mafayilo Opanga Mafakitale Abwino Kumangidwa Ndi Opepuka Mollite Nurpick? 2

Chifukwa Chomwe Mafayilo Opanga Mafakitale Abwino Kumangidwa Ndi Opepuka Mollite Nurpick? 2

Ambiri mwa njerwa za mullite zomwe zimagwiritsidwa ntchito mu mafakitale a kiyikidwe amapezeka molingana ndi kutentha kwake:

Mullite-hinjeni

Kutentha kochepa kutentha mullite mullite njerwa njerwa, kutentha kwake ndi 600--900 ℃, monga njerwa yopepuka ya diatomite;
Kuzizira-kutentha kwamphamvu njerwa zotchinga, kutentha kwake kumachitika 900--1200 ℃, monga dothi lopepuka la njerwa;
Kutentha kwambiri kwamphamvu njerwa zotchinga, kutentha kwake kumakhala koposa 1200 ℃, monga magetsi owoneka bwino kwambiri.
Mullite Scicksamagwiritsidwa ntchito kwambiri ngati makulidwe osanjikiza, zingwe ndi makulidwe a mafakisi. Zaka zaposachedwa, zopangidwa bwino kwambiri ndi njerwa zokhumudwitsa, alumina Howlow Mphepo, alumina alumina kuwala mabatani, etc., chifukwa amapangidwa ndi raw a raw, amatha kulumikizana ndi lawi.
Chifukwa cha kugwiritsa ntchito njerwa zamphamvu, kuchuluka kwa mafuta a mafakitale okwera mafakitale ambiri kwambiri. Chifukwa chake, kufalikira kwa njerwa zokhuthaka kwamitengo ndikosapeweka.


Post Nthawi: Meyi-17-2023

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