海淀石墨電極憑借(jie)優異的(de)導電性(xing)、耐高溫性(xing)和化(hua)學穩定(ding)性(xing),成為冶(ye)金、化(hua)工等行業(ye)電解過程的(de)核(he)心材料,助(zhu)力高效生產與技術創新。

海淀石墨電極的用途和性能
(1)用(yong)(yong)于電(dian)(dian)弧煉(lian)鋼(gang)(gang)(gang)(gang)爐:電(dian)(dian)爐煉(lian)鋼(gang)(gang)(gang)(gang)是(shi)石墨電(dian)(dian)極(ji)(ji)(ji)的使用(yong)(yong)大戶。我國電(dian)(dian)爐鋼(gang)(gang)(gang)(gang)產(chan)量(liang)約占(zhan)粗(cu)鋼(gang)(gang)(gang)(gang)產(chan)量(liang)的18%左右,煉(lian)鋼(gang)(gang)(gang)(gang)用(yong)(yong)石墨電(dian)(dian)極(ji)(ji)(ji)占(zhan)石墨電(dian)(dian)極(ji)(ji)(ji)總用(yong)(yong)量(liang)的70%~80%。電(dian)(dian)爐煉(lian)鋼(gang)(gang)(gang)(gang)是(shi)利用(yong)(yong)石墨電(dian)(dian)極(ji)(ji)(ji)向(xiang)爐內導(dao)入電(dian)(dian)流(liu),利用(yong)(yong)電(dian)(dian)極(ji)(ji)(ji)端部(bu)和爐料之(zhi)間引發電(dian)(dian)弧所產(chan)生的高溫熱源來(lai)進行冶煉(lian)。
(2)用于礦熱(re)(re)電(dian)(dian)爐:礦熱(re)(re)電(dian)(dian)爐主要(yao)用于生(sheng)(sheng)(sheng)產工業硅和黃磷(lin)等,其(qi)特點是導(dao)電(dian)(dian)電(dian)(dian)極的(de)下部埋在(zai)爐料(liao)(liao)中(zhong),在(zai)料(liao)(liao)層內形成電(dian)(dian)弧,并(bing)利(li)用爐料(liao)(liao)自身的(de)電(dian)(dian)阻所發(fa)出的(de)熱(re)(re)能(neng)來加熱(re)(re)爐料(liao)(liao),其(qi)中(zhong)要(yao)求電(dian)(dian)流密度較高(gao)的(de)礦熱(re)(re)電(dian)(dian)爐需(xu)用石(shi)墨電(dian)(dian)極,例(li)如每生(sheng)(sheng)(sheng)產1t硅需(xu)消耗(hao)石(shi)墨電(dian)(dian)極約(yue)100kg,每生(sheng)(sheng)(sheng)產1t黃磷(lin)需(xu)消耗(hao)石(shi)墨電(dian)(dian)極約(yue)40kg。
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