Txhawm rau tiv thaiv cov xeb kev puas tsuaj los ntawm oxidation ntawm cov ntaub ntawv kub, nws yog ib qho tsim nyog tiv thaiv tus ncej ntsuas hluav taws xob los ntawm oxidation ntawm kub. Txhawm rau nrhiav hom flake graphite olidation tsho tiv no, peb yuav tsum xub muaj cov yam ntxwv kub, zoo anti-oxidation muaj peev xwm thiab siab hardness. Cov hauv qab no cov kws kho kab ke graphite qhia txog cov hau kev los tiv thaivFig Kas graphitelos ntawm ua oxidized ntawm qhov kub:
1. Siv cov ntaub ntawv nrog vapor siab tsawg dua 0.1333mpa (1650 ℃) thiab cov khoom zoo.
2. Xaiv cov iav theem khoom siv uas ua tau raws li kev xav tau kev ua tau zoo raws li cov khoom sib khi ntawm tus kheej, thiab ua kom nws ua cov khoom siv sib tsoo ntawm kev ua haujlwm kub.
3. Raws li txoj haujlwm ntawm cov qauv hluav taws xob pub dawb ntawm cov tshuaj tiv thaiv nrog cov pa roj oxygen (1650Fig Kas graphiteCov. 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 hauv cov pa oxidation.
4. Ntawm kev ua haujlwm kub, ntau tus lej suav nrog xws li al2o3, sio2 thiab ntau tshaj plaws rau tus kheej los ntawm Molten Steel maj mam sau cov txheej.
Furuite graphite qhia peb tias kev kub oxidation graphite nyob hauv Suav teb cov ntsiab lus tsim tau yog 88% 96% thiab qhov loj me me yog saum toj -400 mesh. Ntawm lawv, thaum cov particle loj ntawm graphite yog 0.0970.105mm, oxidation cov ntsiab lus nrog ntau dua 90% cov ntsiab lus muaj roj ntsha yog 62075 ℃. Qhov ntau crystallineFig Kas graphiteyog, siab dua cov oxidation ncov kub yog, thiab tsawg dua cov oxidation phaus poob ntawm qhov kub thiab txias.
Lub Sijhawm Post: Jan-19-2023