A new kind of coating of ingot mould was made by using graphite, bentonite and blastfurnace slags as raw materials and solution of water glass sa bonding agent.
以石墨、膨润土和高炉渣为原料，以水玻璃溶液为结合剂，制成一种新型钢锭模涂料。
Introduction to the characteristics of bentonite, its role and practical application in architectural coating is given in this paper.
介绍了膨润土的性质及其在建筑涂料中的作用和实际应用。
The performance of bentonite and its effect used in casting coating as a suspending agent were studied. Meanwhile, points for attention in its application were pointed out.
研究了有机膨润土的特性及在铸型涂料中作悬浮剂的使用效果，同时指出了其应用注意事项。
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