Silicon barium inoculant component content
The composition content of silicon-barium inoculants usually includes silicon (Si), barium (Ba), calcium (Ca), and aluminum (Al). Specifically, the content of silicon is 68%-72%, the content of barium is 2%-5%, the content of calcium is about 1.5%, and the content of aluminum is between 1-2%. The proportion of these components has an important effect on the performance and use of silica-barium inoculants. Silica-barium inoculant is mainly used in the casting process of nodular cast iron and gray cast iron to promote the formation of graphite balls and refine grains, thereby improving the performance of cast iron.