Testing equipment:casting--Fast analyzer before
furnace,Physical and chemical analysis laboratory; Mechanical
properties - universal mechanical testing machine.
Certification:ISO 9001
Heat treatment : tempering
Clay sand is sand casting industry according to the
original a modelling with sand, silt content classification in the
industry of clay sand quartz and the content of harmful impurities
without specific request.
For silt content is less than or equal to 50%.
Clay sand is mainly used for cast iron and nonferrous metals
casting with the addition of moulding sand and core sand, to
improve the wet strength, improve the model performance.
