If the moisture content of moldingsand with low sand, more very dry bulk and hard brittle.
混砂时如果型砂的含水量较低,更回显得相当干散和硬脆。
2
Results show that the rectorite cant be used when moldingsand, but it is a good suspension agent for mold coating.
试验表明,累托石粘土粉不宜直接用于型砂,但它是一种优良的水基涂料的悬浮剂。
3
Based on the rheology and moldingsand micro deformation, elastic modulus of moldingsand was measured and investigated with the intelligent moldingsand multi property tester developed by ourselves.