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