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Sand sticking casting defects of bucket teeth castings

There is a layer of sand particles on the surface of castings that are difficult to remove, which is called bonded sand. Bonded sand of castings can be divided into mechanical bonded sand and chemical bonded sand. The essence of mechanical sand sticking is the filling and infiltration of...

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Prevention of sand sticking defects in cast iron

Features: the surface of the casting is bonded with a layer of molding material that is difficult to clean. There are two kinds of bonded sand: mechanical bonded sand and chemical bonded sand. The difference between them is that mechanical bonded sand is formed by the penetration of high...

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