【摘要】 进行了在外加磁场下电沉积非晶态Ni-P合金的研究,发现外加稳恒磁场和交变磁场都使Ni-P沉积的阴极极化曲线发生变化,改变电极过程的动力学参数,明显提高Ni-P电镀层的显微硬度、耐蚀和耐磨性能。更多还原

【Abstract】 Various surfactants were used in cleaning agent of metal products for improving its effectiveness.But this caused a lot of Foams. After a systematic study,the author optimized a formulation of foam eliminating agent which has good effectiveness in any condition.更多还原