采用化学镀技术在预处理后的金属表面上制备镍磷二元和镍铜磷三元镀片,用X射线光电子能谱分析仪和扫描电镜分别对镀片表面的元素价态、组成及镀片表面的形貌进行表征。
The coatings of nickel-phosphor and nickel-copper-phosphor are prepared on the pretreated metal surface by electroless plating technology. The coating surface has been characterized by XPS and SEM.
研究了在酸性介质中,钼酸盐孔雀绿浮选分光光度法测定铁、镍、铜中痕量磷。
A new method has been studied for the determination of trace phosphorus in iron, nickel and copper by floatation-extraction spectrophotometry with molybdate and malachite green in acid solution.
对电镀含铬废水及混合废水中的锌、镍、铜、氰化物、磷、油等污染物有显著的治理效果,是较理想的电镀混合废水治理新工艺。
It has a remarkable effect in treating chromium containing wastewater and zinc, copper, cadmium cyanide, phosphorous, oil, etc. in mixed electroplating wastewater.
不锈钢、SUS301不锈钢条、琴线、碳钢、镀镍线、铁线、钉线、磷铜、青铜。
Stainless steel, SUS301 stainless steel, piano wire, carbon steel, nickel plating wire, iron wire, nail wire,. Phos-copper, bronze.
结果表明,所得镍-铜-磷合金镀层的耐蚀性、外观、结合力、孔隙率、沉积速度、硬度和耐磨性等性能优于镍-磷合金及前人制得的镍-铜-磷合金镀层。
The results show that electroless nickel copper phosphorus alloy deposits obtained have improved corrosion resistance, appearance, adhesion, porosity, deposition rate, hardness and wear resistance.
在化学镀镍-磷合金液中加入硫酸铜制得镍-铜-磷三元合金。
Electroless nickel copper phosphorus ternary alloy deposits were prepared by addition of cupric sulfate in electroless nickel phosphorus alloy plating bath.
简述镀镍-磷、镀铜-磷和镀镍-铜-磷玻璃纤维的工艺流程。
The production process for the glass fibre plated with Ni-P, Cu-P and Ni-Cu-P is briefly described.
简述镀镍-磷、镀铜-磷和镀镍-铜-磷玻璃纤维的工艺流程。
The production process for the glass fibre plated with Ni-P, Cu-P and Ni-Cu-P is briefly described.
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