Kunyowa kwa graphite ya flake ndi malire ake ogwiritsira ntchito

Kuthamanga kwa pamwamba pa graphite ya flake ndi kochepa, palibe chilema pamalo akulu, ndipo pali pafupifupi 0.45% ya zinthu zachilengedwe zosasunthika pamwamba pa graphite ya flake, zomwe zonse zimawononga kunyowa kwa graphite ya flake. Kusakhazikika kwamphamvu kwa hydrophobicity pamwamba pa graphite ya flake kumawonjezera kusinthasintha kwa castable, ndipo flake graphite imakonda kusonkhana m'malo mofalikira mofanana mu refractory, kotero zimakhala zovuta kukonzekera refractory yofanana komanso yokhuthala. Mndandanda waung'ono wotsatira wa Furuite graphite kusanthula kunyowa ndi malire a kugwiritsa ntchito flake graphite:

Graphite yopyapyala

Kapangidwe kake kakang'ono ndi kakhalidwe ka graphite ya flake pambuyo pa kutentha kwambiri zimatsimikiziridwa kwambiri ndi kunyowa kwa madzi otentha kwambiri a silicate kupita ku graphite ya flake. Mukanyowa, gawo lamadzimadzi la silicate pansi pa mphamvu ya capillary, kulowa mu particle gap, mwa kumamatira pakati pawo kuti amangirire tinthu ta graphite ya flake, popanga filimu yozungulira graphite ya flake, pambuyo pozizira kuti apange continuum, ndi kupanga mawonekedwe ogwirizana kwambiri ndi graphite ya flake. Ngati ziwirizi sizinanyowe, tinthu ta graphite ya flake timapanga ma aggregates, ndipo gawo lamadzimadzi la silicate limangokhala pa particle gap ndikupanga thupi lokhalokha, lomwe ndi lovuta kupanga complex wandiweyani pansi pa kutentha kwakukulu.

Chifukwa chake, Furuite graphite inatsimikiza kuti kunyowa kwa graphite ya flake kuyenera kukonzedwa kuti pakhale zinthu zabwino kwambiri zoletsa kaboni.

 


Nthawi yotumizira: Marichi-30-2022