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Grey iron casting
Grey iron casting is the first stage graphitization process full obtained cast iron,all or most of the carbon flake graphite morphology, the fracture was dark gray, hence the name,It includes the general grey iron casting (gray cast iron), cast iron, grey cast iron, etc.
Grey iron casting has a certain strength,but the plasticity and toughness is very low,the performance characteristics and performance of graphite itself and its existence form in cast iron group.
Grey iron casting have good vibration resistance, the grey iron casting used in production machinery and equipment on the base or frame parts, the machine can effectively absorb vibration energy.Has good lubrication performance; and good thermal conductivity, which is due to graphite is a good conductor of heat.In addition, the melting is also more convenient, and has good casting performance, the flow performance is good, linear shrinkage and shrinkage rate is small, casting is not easy to crack.
If our Cheap china foundry oem gg20 gg25 gg30 grey iron casting caters to your requirement, welcome to contact our professional manufacturers and suppliers in China. And our factory will also offer you the customized service with low price.