| 摘要 |
FIELD: powder metallurgy, strengthening of construction materials operating in condition of intensive mechanical loads (abrasive wear at sliding friction). ^ SUBSTANCE: charge for making electrode for electric spark alloying contains boron carbide as refractory element carbide and titanium nickelide as nickel base binder and it contains in addition titanium diboride at next relation of ingredients, mass %: titanium nickelide, 20 - 40; boron carbide, 8 - 20; titanium diboride, the balance. ^ EFFECT: possibility for applying coating with enhanced working parameters, namely with high micro-hardness due to using electrode according to invention. ^ 1 tbl, 2 ex |
