Txhawm rau tiv thaiv kev puas tsuaj rau kev puas tsuaj los ntawm oxidation graphite ntawm cov khoom kub, nws yog ib qho tsim nyog tiv thaiv tus pas txhuam hniav ntawm oxidation ntawm qhov kub. Txhawm rau nrhiav cov nplai graphite tawm hws tawm tsam, peb yuav tsum xub ua kom muaj qhov kub thiab tiv thaiv kev ua haujlwm zoo, muaj zog tiv thaiv oxidation thiab hardness. Cov nram qab no Editite Graphite qhia txoj kev ntawm kev tiv thaiv kev tiv thaiv kab xeb los ntawm ua kom oxidized ntawm qhov kub:
1. Cov ntaub ntawv nrog cov ncu ncu tsawg dua 0.1333mpa (1650 ℃) thiab cov khoom zoo yog saws.
2. Xaiv cov khoom siv iav theem uas ua tau raws li cov khoom ua tau zoo raws li cov khoom sib khi ntawm tus kheej, thiab ua kom nws ua cov khoom tawg hauv kev ua haujlwm.
3. Raws li cov kev hloov pauv ntawm cov qauv hluav taws xob pub dawb nrog cov pa roj oxygen (1650-1750 ag, thiab oxidize lawv tus kheej los tiv thaiv flake graphite. Qhov ntim ntawm theem tshiab generated tom qab oxidation loj dua li tias ntawm thawj theem, uas yog pab tau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau cov pa oxidation.
4. Thaum ua haujlwm kub, nws tuaj yeem nqus tau ntau cov lej suav nrog xws li al2o3, Sio2, yog li ntawd ntau ntxiv los ntawm Molten Steel maj mam sau cov txheej.
Furuite graphite Xiabian nco tias kev kub hnyiab ntawm cov chaw tsim khoom yog 560,8% 96% thiab qhov loj me me yog saum toj -400 mesh. Ntawm lawv, thaum lub particle loj ntawm graphite yog 0.0970.105mm, oxidation cov ntsiab lus nrog ntau dua 90% cov ntsiab lus muaj roj ntsha yog 6200 ℃. Qhov zoo dua cov crystalline graphite, ntau dua cov oxidation ncov kub thiab tsawg dua cov oxidation phaus poob ntawm qhov kub.
Lub Sijhawm Post: Dec-21-2022