摘要
本文实验研究了轻烧白云石的烧制工艺,在650~750℃下.恒温1~2h制得的轻烧白云石,其活性氧化镁含量在12~13%范围内,以此为原料,制得的氯氧镁水泥快凝早强,试件1天抗析强度高达15MPa以上,7天抗折强度在9~12MPa。
The sintering process for lightly-burnt dolomite is studied by experiments.The content or the magnesium oxide in lightly - burnt domolite produced at the temperaturc of 650-750℃ and undcr a constant pressure of 1-2 hours is in the range of 12 - 13%.The magnesium oxycNoride cement produced with lightly-burnt dolomite as the raw material features quick-setting and early strength.The 1 - day bending strength or the specimens is up to 15 Mpa and the 7 - day bending strength is 9-12Mpa.
出处
《房材与应用》
1997年第6期33-36,共4页
Housing Materials & Applications