Research status of rapid sand casting at home and abroad
Rapid Prototyping technology relies on the point by point accumulation forming of materials, which is not restricted by the manufacturability
Rapid Prototyping technology relies on the point by point accumulation forming of materials, which is not restricted by the manufacturability
The casting process of part structure usually refers to that the structure of the part itself should meet the requirements
Features: Coarse graphite: the size of graphite in the metallographic structure is very large, or there is massive graphite, and
Features: Poor lower core (core deviation, core dropping, sand squeezing and core breaking) Causes: A. Mask is not adjusted well,
When the wall thickness of high-temperature alloy castings such as adjusting piece and sealing piece is changed from 1.1mm to
Features: The white cast is hard and brittle, and it is difficult to break and turn white Causes: A. Casting
1, Characteristics There are defects in some parts of the casting, which often appear in the thin-walled part, the farthest
Fast graphite fragmentation The broken fast graphite is a kind of deformed graphite which often appears in the large end