Grey cast iron
The fracture of gray cast iron is gray, so we call this material gray cast iron.
The metallographic structure of gray cast iron is mainly composed of flake graphite, metal matrix and grain boundary eutectic,
Gray cast iron is widely used in many industries because of its good process ability and low cost.
material advantage
- Good cutting performance
- Wear resistance
- It has low tensile properties to make its structure more stable
- It has good scratch resistance
- It is convenient to make castings with complex shapes
- 6.It is applicable to the production of thin-wall castings