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What are the methods and characteristics of precision casting?
Precision casting method refers to the general term for casting methods that use non-metallic molds to achieve dimensional accuracy higher than ordinary sand mold castings, including dewaxing method, gypsum mold method, and ceramic mold method.?……
The influence of pouring temperature on castings!
Defects easily caused by high temperature pouring: sand sticking, iron sand inclusion, shrinkage, porosity, hot cracking, fire escape, local oxidation, unqualified size, excessive reactive pores, etc……
Analysis and Control of Shrinkage Defects in Ductile Iron
Ductile iron castings have been widely used in the field of large-scale mold casting and are one of the commonly used production processes for rough parts. With the rapid development of the automotive industry, the demand for equipment molds has been increasing year by year……
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