Agent to improve the machinability of crustal Products produced from iron or Steel.

摘要

The Invention relates to an Additive to improve the machinability of compositions of iron powder.The Additive contains particles of Calcium fluoride are included in an amount of 0.1 to 0.6 weight in the composition of dust.In addition, The Invention relates to compositions containing the Additives of Powder indicated, as well as products produced from the compositions of crustal Dust.