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電熔(rong)(rong)(rong)磚的制(zhi)(zhi)造工(gong)藝是將鋯英(ying)石砂和工(gong)業氧化(hua)鋁(lv)粉(fen)按(an)1:1配合，外加少量(liang)NaZO(以碳酸(suan)鈉的形式加入)、B2O(以硼(peng)酸(suan)或(huo)硼(peng)砂的形式加入)熔(rong)(rong)(rong)劑，混合均勻(yun)，經1900~2000℃熔(rong)(rong)(rong)化(hua)后(hou)澆鑄(zhu)成型，可(ke)(ke)制(zhi)(zhi)得含 zrO233%的熔(rong)(rong)(rong)鑄(zhu)磚。在此基(ji)礎上(shang)，采用(yong)部分脫硅鋯英(ying)石砂作原料，可(ke)(ke)制(zhi)(zhi)得含ZrO2 36%~41%的熔(rong)(rong)(rong)鑄(zhu)磚