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HIGH-TEMPERATURE EXPANSION AND KNOCK-OUT PROPERTIES OF MOULDING SANDS WITH WATER GLASS
Moulding sands Water glass Knock-out properties New additive Glassex
2007/3/12
The article focuses on the topic of improving the knock-out properties of moulding sand with water glass and ester hardener. It is settled that the cause of worse knock-out properties of moulding sand...