How does the purity of steel affect the mold performance?
Feb 22, 2019
The purity of steel mainly refers to the quantity, type, morphology, size and distribution of non-metallic inclusions in steel. Non-metallic inclusions usually refer to harmful impurities such as oxygen, sulfur, phosphorus, hydrogen and nitrogen remaining in mold steel. The smaller the percentage of these impurities in a unit volume, the higher purity of mold steel. The purity of mold steel ...