1. Chromium iron can increase the oxidation resistance of steel during the steelmaking process: adding chromium iron during the steelmaking process can effectively increase the oxidation resistance of steel, and the chromium element in chromium iron can effectively protect the steel, slowing down its oxidation rate and increasing its oxidation resistance, which has the advantage of improving the service life of steel;
2. Adding a proportional amount of chromium iron to molten steel can effectively improve the corrosion resistance of the steel. During the steelmaking process, adding a certain amount of chromium iron in proportion to the element content in the molten steel can effectively improve the corrosion resistance of the steel. The chromium element in chromium iron can effectively attach to the surface of the steel to provide an insulation layer, thereby enhancing its corrosion resistance.
3. Chromium iron has the ability to effectively improve the hardness and wear resistance of steel: Nowadays, steel making processes generally incorporate chromium iron, mainly because chromium iron can effectively improve the hardness and wear resistance of steel. The chromium element in chromium iron, due to its difficulty in combining with oxygen, can effectively enhance the oxidation resistance of steel. In addition, chromium iron can also purify steel impurities and improve the hardness of steel.