How to improve the surface roughness of casting parts?
One is to improve the accuracy of the model; the two is to improve the molding sand mesh. How much is the other relationship?.
First, the accuracy of the model should be improved; two is to change the molding technique; the three is the coating; and the worker's technical level.
One is to improve the accuracy of the model; the two is to improve the molding sand mesh. How much is the other relationship?.
