• 研究表明磷化加氢脱硫反应过程显示优异的深度脱硫性能认为一代加氢脱硫催化剂

    Nickel phosphides(Ni2P) as the active component in the hydrodesulfurization process which have showed excellent desulfurization performance is considered as new generation of HDS catalysts.

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  • 磷化不仅应用黑色金属及其合金上,而且已应用各种材质合金表面处理

    The phosphorated fluid not only is applied to ferrous metal and its alloy, but also to surface disposal of aluminum, zinc, copper, nickel, chrome and various materials and alloys.

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  • 表面处理镀锌(锌及镀锌上蜡)、磷化

    Surface processing: plate the zinc (blue zinc, yellow zinc and plate the zinc up the wax) and plate the Ni, point phosphate to turn black.

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  • 对低学镀影响因素进行了初步研究

    The influence factor on low-phosphorous electroless nickel plating is studied.

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  • 的反应机理出发,讨论了反应中影响沉积速率镀层中磷含量主要因素,试验制备了含磷量较高且抗蚀性良好的磷镀层。

    The chemical Ni P plating mechanism in acid baths and the major aspects which influence the plating rate and P content of Ni P alloy coatings were discussed.

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  • 通过正交实验确定了亚硝酸盐钼酸有机添加剂促进剂低温磷化

    Orthogonal experiment defined low temperature phosphate liquid which used the following substances as its promoter, such as nitrite, nickel, and molybdate salts, organic additive, etc.

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  • 制备泡沫材料的过程中,首先要求在聚氨酯海绵基体学镀制备导电

    As an initial stage on the process of foamed nickel preparation, a layer with low phosphorus content nickel deposit is applied on polyurethane foam substrate as a conducting layer.

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  • AZ 91d镁合金首先的磷酸盐溶液中磷化然后硫酸盐镀液合金。

    AZ91D Magnesium alloy samples were pretreated in zinc phosphating bath, and then were plated NiP deposits from the bath containing nickel sulphate.

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  • AZ 91d镁合金首先的磷酸盐溶液中磷化然后硫酸盐镀液合金。

    AZ91D Magnesium alloy samples were pretreated in zinc phosphating bath, and then were plated NiP deposits from the bath containing nickel sulphate.

    youdao

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