Study on the Effect of Different Formulations on Molding Sand Properties
Under a new production condition,we aim at the case of decline in the molding sand quality and a significant increase in castings reject rate in a foundry.It is necessary to make effective detection and control on molding sand properties and quality.Different contents of bentonite,FS powder and water were tested by experiments on the influence of molding sand properties.We get a better combination with molding sand,bentonite and water,get sand formulation and mixing process on better performance.It has great significance on improving molding sand quality,reducing casting rejection rate for unstable sand quality control.