查询词典 nickel-plate

The nickel contained in the spherical nickel oxyhydroxide has a mean valence of 2.95 or more.

球状羟基氧化镍中含有的镍的平均价数为2.95或以上。

The directly electroless nickel plating, the stannate conversion processing and the electroless nickel plating on the surface of the magnesium alloys that have formed the stannate chemical conversion film on their surface were researched.

论文摘要：本文以AZ91D合金为研究对象，对其进行直接化学镀镍、锡酸盐化学转化处理以及在形成锡酸盐化学转化膜的镁合金表面进行化学镀镍。

The XRD results showed that there was not any pure nickel or nickel-oxide in the samples, and the majority of Ni atoms was incorporated at Zn substitutional sites.

运用X射线衍射分析表明样品中不存在镍及镍的氧化物，镍进入晶格中取代了部分Zn原子的位置。

Is China's largest battery manufacturer, one of the main production of polymer lithium-ion, lithium ion, nickel hydrogen, nickel-cadmium rechargeable batteries, lithium manganese, lithium thionyl chloride, environmental protection, alkaline batteries, batteries and products charger and so on, are China's largest battery manufacturers.

鹏辉电池有限公司是中国最大的电池生产厂家之一，主要生产聚合物锂离子、锂离子、镍氢、镍镉充电电池，锂锰、锂亚硫酰氯、环保碱性电池、成品电池及充电器等，是中国品种最齐全的电池制造商。

Zinc Nickel electrodepositing process and corrosion resistance of Zinc Nickel obtained in a chloride bath with or without rare earth compounds are investigated.

锌—镍合金镀层具有耐蚀性高、低氢脆性和与基体的结合力好等特性，是良好的防护性镀层。

Environmental screws (three price white zinc, trivalent black zinc, color zinc trivalent, environmental protection, nickel, green black nickel).

环保螺丝（三价白锌、三价黑锌、三价彩锌、环保镍、环保黑镍）。

In this paper, a further study has been carried out on the hollow nickel spheres synthesized by autocatalytic reduction to find that the size distribution of the nickel spheres largely depended on the original colloidal particles and reaction incubation period.

对自催化还原法制备空心镍球的形成过程进行了较深入的研究，认为反应产物的粒径和粒度分布主要取决于原始胶核的形态以及反应孕育期的长短。

The invention provides a chemical nickel tungsten phosphorus plating solution for magnesium alloy, which consists of 10-20 g/L of nickel sulfate, 7-15 g/L of sodium tungstate, 29-50 g/L of sodium citrate, 14-30 g/L of sodium hypophosphite, 14-30 g/L of sodium carbonate, 5-12 g/L of ammonium bifluoride, additive accounting for 0.00005-0.003 percent of total weight and the balance being water.

本发明提供的是一种镁合金化学镀镍钨磷镀液。它由硫酸镍10-20g/L、钨酸钠7-15g/L、柠檬酸钠29-50g/L、次亚磷酸钠14-30g/L、碳酸钠14-30g/L、氟化氢铵5-12g/L、占总重量0.00005-0.003％的添加剂和余量的水组成。

The inhibitory effect of nickel to the reaction of H_2O_2 oxidizes bromocresol purple had been researched in the buffering medium of pH=8~9 and the method of inhibitory kinetic spectrophotometry for determining nickel had been set up.

发现了在 p H=8～ 9的缓冲介质中，Ni2 +对 H2 O2 氧化溴甲酚紫的反应有明显的阻抑作用。

A method to measure the content of nickel in the nickel iso - caprylate by complexometric titration using ethylenediamine tetraacetic acid was set up.

以乙二胺四乙酸或柠檬酸作配位剂，在无氰的硫代硫酸盐–亚硫酸盐体系中研究了金在镀镍铜基底上的电沉积。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。