| 摘要 |
FIELD: chemistry.SUBSTANCE: electrolyte for depositing a copper-tin alloy contains components in the following ratio, g/l: copper sulphate pentahydrate 20-25, tin sulphate 3-10, ammonium oxalate 45-55, sodium acetate 10-20, gelatine 0.1-0.5, vanilin 0.1-0.5, methylene blue 5·10-1·10mol/l, water - up to 1 l.EFFECT: high lustre, improved environmental properties and high stability of the electrolyte.2 tbl |
