Quality Control of Wet Mold Sand for High Pressure Molding By Analysis of Tidal Sand Mold Molding Pressure
This paper introduces the composition of wet sand and its relationship with the properties of sand,puts forward the key points of quality control of sand in field production,and analyzes the influence of the composition and properties of sand on the quality of casting.The composition of used sand is adjusted by the double-plate cooler,and the additive formula of bentonite and pulverized coal is established to stabilize the composition of used sand,so as to achieve the required sand performance and produce high quality castings.
tidal sandmold components performanceindex of moldingsand quality control