| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: electrolyte contains, g/l: nickel sulphate 20-40, cobalt sulphate 40-60, ammonium oxalate 50-200, sodium acetate 25-35, potassium chloride 1-3, sodium fluoride 1-3, and water. ^ EFFECT: enhanced dispersing capacity of electrolyte, increased microhardness and wear resistance of Co-Ni coatings, reduced surface roughness and internal stress, obtainment of coatings with high coercive force on steel, aluminium and aluminium alloys. ^ 2 tbl, 3 ex |
