▎ 摘 要
NOVELTY - Nickel-oxide graphene composition electroplating liquid, comprises 0.01-0.3 g graphene oxide, 220-260 g nickel sulfate, 10-50 g nickel chloride, 30-40 g boric acid, 10-30 g sodium citrate, 0.5-1.2 g saccharin, 0.7-1.5 g composition additive and distilled water, where composition additive comprises peregal O, acetylenicdiol and dodecyl benzenesodiumsulfonate in the ratio 20:1:3. USE - The nickel-oxide graphene electroplating solution is useful to form nickel-graphene composition coating on the steel workpiece surface (claimed). DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing electroplating liquid, comprising weighing nickel sulfate, nickel chloride, boric acid, sodium citrate, saccharin, composition additive and dissolving in distilled water, adding graphene oxide while stirring, adjusting the pH value to 4.5-5 with 10-20% sodium hydroxide solution, subjecting to ultrasonication for 2-4 hours at the ultrasonic power of 100 W.