Mu kupanga mafakitale, kukod graphite angagwiritsidwe ntchito ngati lawi retardant, kusewera ntchito ya kutentha kutchinjiriza lawi retardant, koma powonjezera graphite, kuwonjezera extensible graphite, kuti tikwaniritse zotsatira zabwino lawi retardant. Chifukwa chachikulu ndikusintha kwa graphite yowonjezera komanso graphite yowonjezera. Lero, ife kulankhula za ndondomeko lawi retardant wa kukodzedwa graphite ndi graphite expandable: Pambuyo kukula kutentha, expansible graphite akhoza kukhala kukodzedwa graphite ndi expandable graphite pansi pa kukula kutentha, buku ukuwonjezeka mofulumira, kotero kachulukidwe wa expandable graphite Kukula pambuyo zambiri ang'onoang'ono kuposa chilengedwe graphite kukula ndi m'dera lapadera pamwamba pa mphamvu, m'dera linalake lapamwamba kwambiri, m'dera laling'ono la graphite. zidzawonjezeka mofulumira, kupanga pamwamba ntchito yake ukuwonjezeka, pamwamba adsorption mphamvu kuwonjezeka, Choncho lubricity wa expandable graphite bwino, ndi permeability wa mpweya ndi madzi yafupika, koma katundu wake mankhwala ndi ofanana ndi graphite zachilengedwe, pafupifupi osati dzimbiri ndi zinthu zilizonse mankhwala, kotero graphite chisindikizo opangidwa kusindikiza zabwino, kutentha kukana, kuvala kukana, ndi zopangira zosaphika zosaphika ndi ma graphite.
Kuti timvetse mmene malawi retardant ndondomeko yotambasula graphite ndi expansive graphite, m'pofunika kumvetsa kusiyana lalikulu graphite ndi expansive graphite.
1. Graphite yowonjezera siikulitsidwa ndipo imakhala ndi makhalidwe owonjezereka mofulumira ngati kutentha kwakukulu.
Kukula kwa graphite ndi graphite yokulirapo ndi zinthu ziwiri zosiyana, graphite yotalikirapo idapangidwa ndi graphite yotalikirapo pambuyo pa kutentha kwakukulu, graphite yokulirapo chifukwa cha kusiyana kwakukulu pambuyo pakukulitsa, imakhala ndi ntchito yabwino yotsatsa, ingagwiritsidwe ntchito ngati mankhwala oyeretsa zoipitsa m'madzi.
Pambuyo kukulitsa, matenthedwe madutsidwe wa zinthu akhoza kuchepetsedwa kukwaniritsa zotsatira za lawi retardant. Ngati kukodzedwa graphite mwachindunji anawonjezera, dongosolo mpweya wosanjikiza anapanga pambuyo kuyaka ndithudi si wandiweyani.
2. kukod graphite ndi ndondomeko kukula zachitika, buku lalikulu.
Nthawi yotumiza: Nov-19-2021