Sand Castings->Molds fabrication

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Sand Castings

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Machinery on-line->Metal Melting & Processing Equipment->Molds fabrication

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Features: Compared with other casting methods, sand casting has the advantage of low cost, simple production process, short production cycle. The weight of casting made by wet clay sand casting can from a few kilograms up to several tens of kilograms, however, the weight of casting made by dry clay can achieve hundreds of tons, cylinder block, cylinder head, crankshaft castings of automobile engine are produced by wet sand with clay craft;

Production process: Sand casting is one kind of casting processes, Using molds in sand casting are generally combined with outside sand and sand core ; At present, in the international community, in all castings production, 60 percent to 70 percent of the casting is produced by sand, and about 70 percent of which is produced with clay sand.

Surface treatment: Blowing sand treatment

Comparison of sand casting aluminum parts and metal casting aluminum parts
1. Mechanical properties of metal casting aluminum parts is higher than sand casting aluminum parts;
2. Accuracy and surface finish of metal casting aluminum parts is higher than sand casting aluminum parts; and the quality and size is stable;
3. Production efficiency of metal casting aluminum parts is higher, reduce the cause of casting occurs defects, process is simple, easy to realize mechanization and automation;
4. Manufacturing cost of metal casting aluminum parts is higher;
5. Metal casting aluminum parts don't breathe freely, and have no concession, easily lead to insufficient pouring castings, cracking, or white iron castings and other defects;
Weight Range: from 0.5kg to 500kg;
Size Range: from 10mm to 2000mm;


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