This paper deals with the chemical.composition of the solutions and the aging technology for composite chemical deposition of amorphous Nickel-Phosphorous-Al_2O_3 alloy coatings on GCr 15 steel.

• 为了进一步发挥化学沉积单一非晶态镀层的性能潜力,研究了化学沉积镍磷合金镀液中添加三氧化二铝微粒以获得镍-磷-三氧化二铝复合层的新工艺。