伊春電熔鎂砂主(zhu)要有(you)三大(da)種類(lei)；一(yi)、普通電(dian)熔鎂砂(sha)(sha)，二、低硅高(gao)鈣(gai)電(dian)熔鎂砂(sha)(sha)，三、大(da)結晶電(dian)熔鎂砂(sha)(sha)；  

1、普通電熔鎂砂產品主要是選用47%以上含量菱鎂石或輕燒鎂砂為主要原料在電弧中高溫熔融而成。方鎂石晶粒大，結構致密，抗渣性強，高溫體積穩定性優越。電熔鎂砂的(de)主(zhu)(zhu)要用途：電熔鎂砂主(zhu)(zhu)要是用于堿性(xing)磚、含碳制品和(he)不定型(xing)耐火材料的(de)良好原料。

 2、低(di)硅(gui)高(gao)(gao)鈣電(dian)熔(rong)(rong)鎂(mei)砂產品主(zhu)要是選用低(di)硅(gui)菱(ling)鎂(mei)石為原料(liao)，經高(gao)(gao)溫電(dian)熔(rong)(rong)爐熔(rong)(rong)煉(lian)而(er)成(cheng)的。其(qi)特點(dian)是鈣硅(gui)比大于 2 ，晶粒發育(yu)充分(fen)，顆料(liao)體積密度(du)大于 3.50g/cm3以上。低(di)硅(gui)高(gao)(gao)鈣點(dian)熔(rong)(rong)鎂(mei)砂主(zhu)要用于中頻感應電(dian)爐熔(rong)(rong)煉(lian)、高(gao)(gao)錳鋼、不銹鋼、高(gao)(gao)鑼鋼、堿性磚、含碳制品和(he)不定型(xing)耐火材料(liao)的良好原料(liao)。

3、大(da)(da)結(jie)(jie)晶(jing)(jing)電(dian)(dian)(dian)熔(rong)(rong)鎂(mei)(mei)砂(sha)(sha)生(sheng)產(chan)(chan)工(gong)藝：大(da)(da)結(jie)(jie)晶(jing)(jing)電(dian)(dian)(dian)熔(rong)(rong)鎂(mei)(mei)砂(sha)(sha)主(zhu)要(yao)是選(xuan)用精選(xuan)的(de)特級天然菱鎂(mei)(mei)石或優(you)質高(gao)純輕燒(shao)鎂(mei)(mei)顆(ke)粒(li)，在電(dian)(dian)(dian)弧爐中(zhong)熔(rong)(rong)融制(zhi)得。該產(chan)(chan)品具(ju)有純度(du)高(gao)，結(jie)(jie)晶(jing)(jing)粒(li)大(da)(da)，結(jie)(jie)構致密，抗(kang)渣性(xing)(xing)(xing)(xing)(xing)強，熱震穩定性(xing)(xing)(xing)(xing)(xing)好(hao)，是一(yi)種(zhong)優(you)良的(de)高(gao)溫電(dian)(dian)(dian)氣絕(jue)緣材料，也是制(zhi)作鎂(mei)(mei)磚(zhuan)，鎂(mei)(mei)碳磚(zhuan)及不定型耐火材料的(de)重要(yao)原料。廣泛應用于冶金、化(hua)工(gong)、國防、科研、航(hang)天航(hang)空、家用電(dian)(dian)(dian)器元件(jian)等(deng)。 大(da)(da)結(jie)(jie)晶(jing)(jing)電(dian)(dian)(dian)熔(rong)(rong)鎂(mei)(mei)砂(sha)(sha)產(chan)(chan)品特性(xing)(xing)(xing)(xing)(xing)：純度(du)高(gao)、結(jie)(jie)晶(jing)(jing)粒(li)大(da)(da)熔(rong)(rong)、點高(gao)結(jie)(jie)、構致密；熱震穩定性(xing)(xing)(xing)(xing)(xing)好(hao)；具(ju)有良好(hao)的(de)高(gao)溫抗(kang)折(zhe)強度(du)；具(ju)有良好(hao)的(de)抗(kang)渣性(xing)(xing)(xing)(xing)(xing)能和抗(kang)腐蝕(shi)性(xing)(xing)(xing)(xing)(xing)能；導熱性(xing)(xing)(xing)(xing)(xing)能強、高(gao)度(du)絕(jue)緣。