【摘要】 简要介绍了镍磷处理在液压支架用阀表面处理上的应用 ,以及镍磷处理的配方、反应过程和工艺过程。更多还原

【Abstract】 This paper describes the application of the nickel and phosphorus handling method to produce the valve for roof support,and introduces the prescription,the reaction process and the technological process of the handling.更多还原