COMPOSITION FOR INDUCTION SURFACING Russian patent published in 2003 - IPC

FIELD: surfacing of machine parts with large surface areas operating in mode of friction pairs at intensive shock loads and high contact stresses. SUBSTANCE: composition includes pellets of carbonaceous ferrochrome with particle size in range 0.6 - 1.2 mm at next relation of ingredients (mass %): carbon, 1.7 -1.9; chrome, 14 - 16; nickel, 2.8 - 3.2, silicon, 0.9 - 1.0; manganese, 7.7 - 8.8; ferrochrome, 20 - 30; iron - the balance. EFFECT: enhanced quality of surfacing at strengthening large-area surfaces of monolithic parts. 1 tbl, 1 ex