Being the inoculation mixed formulation for the inoculation medicine null

摘要

Relates inoculum admixtures for treating molten cast iron, having a particle retention was stable over a long period of time, casting The invention relates to provide an effective vaccination with respect to the thin parts in particular. In weight% of rare-earth element to 3% 0.005 (RE), type A alloy containing 5 to 75% by weight of the ferrosilicon alloy [SOLUTION] Si / Fe 2 is of from 0.005 to 3% bismuth, antimony, and includes calcium of less than 3%, (Bi + Pb + Sb) / RE is 0.9 to 2.2 and / or lead. The alloys of the type B One contains 25-95% at least mainly of ferrosilicon Si / Fe 2 or silicon, an alloy of the type B, 0.3 to the total amount of calcium admixture and a calcium to be 3%. None [Selection Figure]