Due to the improvement of casting quality, casting precision, casting cost and casting automation, the future casting industry will develop in the direction of precision, large-scale and high quality, and will also have the following trends: (1) Continue to develop towards automation and cleaning. Environmental protection is becoming more...
The common characteristics of special casting are: the casting size is accurate, the surface roughness value is low, closer to the final size of the part, so it is easy to realize less cutting or no cutting; the internal quality of the casting is good, the mechanical property is...
Among the special casting methods, metal mold casting and investment casting have the longest history. The real modern sense of special casting appeared at the end of the 19th century and the first half of the 20th century, which was perfected and applied in the second half of the...
Among all kinds of casting methods, sand casting is the most common one. This is because it has many advantages: the mechanical parts with complex inner cavity and shape can be obtained by sand casting; it is applicable to both ferrous and non-ferrous metals; the casting process equipment is...