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            高純鎂砂:選用天然特級菱鎂礦石浮選提純輕燒、細磨、壓球、超高溫油豎窯煅燒燒而成。是制磚、不定形耐火材料優質原料。
            牌???號
            Brand
            理化指標 Phsical? and chemical? ?Specification 顆粒組成
            Size(mm)
            Mgo(%)≥ SIO2(%)≤ Cao(%)≤ Fe2O3(%)≤ lgL%≤ B.D(g/cm3)
            DBM-97.5 97.5 0.6 1.2 0.7 0.3 3.27 0-30
            DBM-97 97 0.7 1.4 0.8 0.3 3.25
            DBM-96.5 96 1.0 1.4 0.8 0.3 .32