As a high-quality casting process products, cast iron has been widely used in casting and related industries. Cast iron pieces have excellent casting, good machinability, good wear resistance and shock resistance. In the manufacture and production of cast iron handicrafts, the quality of the castings should be controlled and tested.
This requires a complete set of complex and careful process, because the quality of the iron and steel determines the service life, so we have to treat this matter seriously. First of all to develop from the raw materials, auxiliary materials to each specific product control and inspection, for each process are strictly in accordance with the code and technical conditions for control and testing. Finally, the finished product need carry out quality inspection. To be equipped with a reasonable detection method and matched with the appropriate detection staff.