The Ukrainian Scientific Research Institute of Special Steels (Zaporozh'e)
hers developed a technology of production of carbide steel - a composite ma
terial for cutting tools. When using this material, the durability of tools
increases 2-5 times, in comparison with steels R18, R6M5F3, R6M5K5, and R9
K5. Industrial tests of punches in cutters for mining combines, hydraulic m
onitor attachments, drilling bits, and deforming dies of carbide steel have
shown that their durability is close to the durability of hard alloys whil
e their production costs are lower.