high-carbon ferrochrome
The most important raw material for producing stainless steel with high carbon ferrochrome is mainly used in the production of stainless steel, ball bearing steel, tool steel, nitrided steel, heat strength steel, quenched and tempered steel, carburized steel, and hydrogen resistant steel. The main applications are as follows:
(1) Ferroalloy production
Chromium iron occupies a very important position in ferroalloys. Chromium iron is widely used as a reducing agent in steel smelting. Chromium iron can reduce oxides in ores such as vanadium, silicon, and manganese, thereby obtaining transition metal elements and improving the oxidation resistance and corrosion resistance of alloys.
(2) Stainless steel production
Stainless steel is an alloy steel with a chromium content of over 10.5%, mainly used for manufacturing corrosion-resistant equipment and industrial components. Chromium can combine with oxygen to form a dense oxide film, preventing further corrosion on the steel surface. Chromium in ferrochrome is one of the important components in stainless steel that significantly improve corrosion resistance.
(3) High temperature alloy manufacturing
High temperature alloy is an alloy that can maintain corrosion resistance and mechanical strength in high-temperature environments. It is mainly composed of elements such as nickel, chromium, molybdenum, tungsten, and aluminum. Chromium in ferrochromium is one of the important components in high-temperature alloys, which can enhance the corrosion resistance and strength of the alloy, while also inhibiting the grain growth of the alloy.