The properties of sodiumsilicate-bondedsand have been investigated by experiments and the results of application of liquid accelerator in SodiumSilicate-bondedSand have been studied.
The study of the hardening characteristics of reclaimed CO2 sodiumsilicatebondedsand shows that the residual sodium carbonate acetate is the primary affecting factor.
用CO_2法硬化水玻璃砂时,影响再生砂制备的型砂性能的主要因素是残留在砂粒表面的碳酸钠盐。
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The properties of the materials used for making models of sodiumsilicatebondedsand core curing by microwave energy are suggested.