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The bulk Ni with various grain sizes were prepared by direct current or pulse electrodeposition, respectively, in the nickel sulfamate electrolyte.

摘 要：在氨基磺酸镍体系的镀液中通过直流、脉冲电沉积分别制备了不同晶粒尺寸的块体镍。

The results showed that sulfourea and cetylpyridinium bromide respectively had an inhibitive effect on corrosion of 16Mn steel under thin electrolyte film with H_2S.

结果表明，硫脲和溴化十六烷基吡啶分别都表现出一定的缓蚀效果，复配后具有缓蚀协同效应，存在一个最佳缓蚀浓度极值和一个最佳缓蚀浓度比。

The inhibitive effect of each sulfourea and cetylpyridinium bromide and their synergistic inhibitive effect on 16Mn steel under thin electrolyte film with H2S were investigated by using potentiodynamic polarization technique and EIS.

用极化曲线和交流阻抗技术研究了硫脲和溴化十六烷基吡啶在复配前后对含H_2S 薄层液膜下的16Mn钢的缓蚀行为，得到了一些重要结论，并对其进行解释和讨论。

In this paper, the pure nickel layer deposited on stainless steel surface has been obtained by pulse electro-plating from sulphamate nickel-based electrolyte.

本文采用氨基磺酸镍高速镀液通过脉冲电镀在不锈钢基体上制得纯镍镀层。

The aluminum for light-grid material in lead-acid batteries was electroplated with Pb-Sn alloy from sulphamate bath,and the opitimum technology condition and electrolyte composition were determined.

利用氨基磺酸盐镀液在铝合金基体上电镀铅-锡合金作为铅酸蓄电池的轻型板栅材料，确定了最佳电镀工艺条件和镀液配方。

Electrolyte dried, cathode sulphation, low voltage constancy, thermal out of control for valve regu lated lead acid battery in using were discussed, they were important for design and using conditions of VRLAB as well as VRLAB manufacturing process.

阀控式铅酸蓄电池在使用过程中存在电解液干涸、负极板硫酸盐化、电压均一性差、热失控等问题，这些问题除了和阀控式铅酸蓄电池的设计与使用条件有关外，还和阀控式铅酸蓄电池的生产过程有很大关系。

Ni-S-Co coated electrode was prepared on foam nickel matrix by means of gradient electrodepostion method by increasing sulphourea concentration in electrolyte.

以泡沫镍为基体，通过提高镀液中硫脲浓度的方法梯度电沉积制备了非晶态Ni-S-Co合金镀层电极。

The thermodynamics calculation shows that at 25℃-90℃ the electrolyte is a thermodynamically stable system.

热力学计算表明，电解液在25℃-90℃温度区间是热力学稳定体系。

The proper tension control method, precise and distribution are greatly needed for 1420 Electrolyte Tinning Line of Baosteel when extreme-dimensioned production is being produced.

宝钢1420电镀锡机组在高速生产极限规格产品时，对中央段张力的控制方式、控制精度以及分布情况有严格的要求。

Proper tension control method,accuracy and distribution are greatly needed for Baosteel 1420 Electrolyte Tinning Line when products with limit specifications are being produced.

宝钢 1 42 0电镀锡机组在高速生产极限规格产品时，对中央段张力的控制方式、控制精度以及分布情况有严格的要求。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。