型砂与膨润土之类的添加剂充分地混合以增强连接及整体强度。
Sand is mulled (mixed) thoroughly with additives such as bentonite to increase bonding and overall strength.
试验研究了膨润土含量和紧实率对型砂弹性模量值的影响。
And the effects of bentonite percentage and compactibility on elastic modulus of molding sand were experimentally st...
与原膨润土相比,锂化膨润土的加入改善了湿型砂的性能,最佳加入量为8%。
Compared with the original bentonite modification, lithium-base bentonite can improve the properties of green sand and the optimum added content is 8 %.
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