Hmoov graphite yog kub hauv kev lag luam thiab ua lub luag haujlwm loj hauv ntau qhov chaw. Kuv feem ntau hnov ib lo lus ua ntej tias hmoov graphite yog qhov kev daws teeb meem zoo tshaj plaws los tiv thaiv cov khoom siv xeb. Ntau tus neeg siv khoom tsis nkag siab qhov laj thawj. Niaj hnub no, tus editor ntawm Furuite graphite yog rau txhua tus. Piav qhia kom meej vim li cas nws hais li ntawd:
Cov khoom zoo ntawm cov hmoov graphite ua rau nws sai sai los ua qhov kev daws teeb meem zoo tshaj plaws los tiv thaiv kev xeb ntawm cov khoom siv.
1. Tiv taus qee qhov kub siab. Qhov kub ntawm kev siv hmoov graphite nyob ntawm ntau yam khoom siv impregnating. Piv txwv li, phenolic impregnated graphite tuaj yeem tiv taus 170-200 ° C. Yog tias ntxiv cov silicone resin kom raug rau impregnate graphite, nws tuaj yeem tiv taus txog li 350 ° C; thaum phosphoric acid tso rau ntawm carbon thiab graphite, nws tuaj yeem tiv taus. Txhawm rau txhim kho qhov tsis kam oxidation ntawm carbon thiab graphite, qhov kub ua haujlwm tiag tiag tuaj yeem nce ntxiv.
2. Kev ua kom sov zoo heev. Hmoov graphite kuj muaj kev ua kom sov zoo. Nws yog cov khoom siv tsis yog hlau uas muaj kev ua kom sov siab dua li hlau, qeb duas thawj zaug hauv cov khoom siv tsis yog hlau. Kev ua kom sov yog 2 npaug ntawm cov hlau carbon thiab 7 npaug ntawm cov hlau tsis xeb. Yog li ntawd, nws tsim nyog siv rau hauv cov khoom siv hloov pauv cua sov.
3. Kev tiv thaiv xeb zoo heev. Ntau hom carbon thiab graphite muaj kev tiv thaiv xeb zoo heev rau txhua qhov kev sib xyaw ntawm hydrochloric acid, phosphoric acid thiab hydrofluoric acid, suav nrog cov xov xwm uas muaj fluorine.
4. Qhov saum npoo tsis yooj yim rau kev teeb tsa. Qhov "kev sib raug zoo" ntawm cov hmoov graphite thiab feem ntau cov xov xwm yog me me heev, yog li cov av tsis yooj yim lo rau ntawm qhov chaw. Tshwj xeeb tshaj yog siv rau hauv cov khoom siv condensation thiab cov khoom siv crystallization.
Cov lus piav qhia saum toj no tuaj yeem ua rau koj nkag siab tob dua txog graphite hmoov. Qingdao Furuite Graphite tshwj xeeb hauv kev ua thiab tsim cov hmoov graphite, flake graphite thiab lwm yam khoom. Koj tuaj yeem mus xyuas lub Hoobkas rau kev taw qhia.
Lub sijhawm tshaj tawm: Lub Yim Hli-17-2022
