Ufa wa graphite ndiye njira yabwino kwambiri yopewera chipewa cha zida.

Ufa wa graphite ndi golide mu gawo la mafakitale, ndipo limakhala ndi gawo lalikulu m'minda yambiri. M'mbuyomu, nthawi zambiri ufa wa graphite ndiye njira yabwino kwambiri yopewa zida za zida, ndipo makasitomala ambiri sadziwa chifukwa. Masiku ano, mkonzi wa Fuute Graphite amafotokoza mwatsatanetsatane chifukwa chomwe ukunena izi:

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Kugwiritsa ntchito bwino kwambiri kwa ufa graphite kumapangitsa kuti yankho labwino kwambiri lipewe chimbudzi.

1. Kutentha kwa ufa wa graphite kumatengera mtundu wazinthu zogwirizanitsa, monga phenolic restin kuphatikizidwa kwa graphite yolumikizira 170-200 ℃. Pamene phosphoric acid imayikidwa pa kaboni ndi graphite, kukana kaboni ndi graphite kumatha kusintha, ndipo kutentha kwenikweni kumatha kukulitsidwa.

2. Ufa wa graphite amakhalanso ndi mawonekedwe abwino, omwe ndi apamwamba kuposa azitsulo omwe ali pakati pa zinthu zopanda zida, akupanga gawo loyambirira pakati pa zinthu zosafunikira. Chiwindi chimakhala chamanyazi kawiri pa kaboni ndipo kasanu ndi kawiri kokhala ndi chitsulo chosapanga dzimbiri. Chifukwa chake, ndikoyenera kuti pakhale zida zosamutsa kutentha.

3. Kutsutsa kwabwino kwambiri. Mitundu yonse ya carbon ndi graphite imakhala ndi mwayi wotsutsana ndi anthu onse a hydrochloric acid, phosphoric acid ndi hydrofluoric acid, kuphatikizapo ma media a fluorine okhala ndi media. Kutentha kosintha ndi 350 ℃ -400 ℃, ndiye kuti, kutentha pomwe kaboni ndi graphite amayamba oxidize.

4. Pamwamba sikophweka. "Chipangano" pakati pa graphite ufa ndi makanema ambiri ndi ochepa kwambiri, motero dothi sikophweka kutsatira pamwamba. Makamaka pazida zolimbikitsira ndi zida za crystallization.

Mafotokozedwe omwe ali pamwambawa angakupatseni kumvetsetsa mwakuya kwa ufa wa graphite. Qingdao FurUiite Graphite imathandizira ndikupanga ufa graphite, flake graphite ndi zina. Mwalandilidwa kukayendera ndikuwongolera fakitale yathu.


Post Nthawi: Jan-03-2023