Question 1: Is lost foam casting and V-method casting a concept?
A: Lost foam casting and V-method casting, they are not a concept, they are different.
Question 2: Why is casting widely used?
A: This is mainly because we can carry out large-scale production through casting, and the mold can be produced in a large number of molds. It is simple to summarize, that is, its production cost is low and manufacturing is easy, so it is widely used.