查询词典 sulphamate

The influences of plating process parameters, such as sulphamate concentration, electrolyte pH value and temperature, and pulse parameters, such as cathodal current density, pulse current frequency and duty cycle, on the micro-hardness of the nickel deposit has been studied by orthogonal experiments.

利用正交试验法分析研究了主盐氨基磺酸镍浓度、电镀过程工艺参数及脉冲参数（阴极电流密度、脉冲频率和占空比）对镀层显微硬度的影响；并对相关参数进行了优化。

It is concluded that the main influence factors on the micro-hardness of the nickel deposit are sulphamate concentration and electrolyte temperature. The most hard nickel deposit layer was obtained with sulphamate concentration 700g/L, cathodal current density 5A/dm2, pulse current frequency 800Hz, pulse current duty cycle 0.6, electrolyte pH value 4.0, electrolyte temperature 70℃.

试验结果表明：主盐浓度和镀液温度是影响镀层硬度的显著因素；当主盐氨基磺酸镍的浓度为700g/L，阴极电流密度为5A/dm2，脉冲频率为800Hz，占空比为0.6，镀液pH值取4.0，镀液温度为70℃时，可以制得显微硬度最高的镍镀层。

Influence factors on internal stress of sulphamate NiFe alloy coating were approached experimentally.

实验探讨了氨基磺酸盐电沉积Ni－Fe合金层内应力的影响因素。

Thus sulphamate electroplating technology was used to prepare nickel coating for the repair of the airplane parts.

氨基磺酸盐电镀镍工艺镀层内应力小、沉积速度快，且具有较好的结合力，可以很好地应用于飞机零件维修。

The adsorbability of Portland cement that was prepared by the clinker with different modulus and mineral composition for sulphamate superplasticizer was studied.

研究了不同率值、不同矿物组成的熟料制成的硅酸盐水泥对氨基磺酸盐高效减水剂的吸附性能。

The adsorbability of Portland cement that was prepared by the clinker with diffierent modulus and mineral composition for sulphamate superplasticizer was studied.

研究了不同率值、不同矿物组成的熟料制成的硅酸盐水泥对氨基磺酸盐高效减水剂的吸附性能。

Conventional sulphamate series superplasticizer is modified by modified monomer so as to improve the water retention and to reduce the bleeding rate of water reducing agent.

选用改性单体对传统氨基磺酸盐系高效减水剂进行改性，以提高减水剂的保水性、减小泌水率。

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 higher the concentration of manganese sulphamate in the electroforming electrolyte, and the lower the tem- perature of the electrolyte, the more manganese content is in the layers.

在复杂形状零件进行Ni—Mn合金电铸时，选择较低的电解液锰盐浓度、较高的电解液温度和合适的脉冲电流脉宽等工艺条件，有利于改善电铸层锰含量分布的均匀性。

A kind of high speed sulphamate nickel-based electrolyte is chosen as basal electrolyte, the influences of plating process parameters on the micro-hardness of the nickel deposit have been studied by orthogonal experiments. It is concluded that the main influence factors on the micro-hardness of the nickel deposit are sulphamate concentration and electrolyte temperature, the deposition rate and quality in single-pulse mode are higher than that in DC power and double-pulse mode.

选择以氨磺酸型高速镀镍液作为基础镀液，通过正交试验研究了电镀工艺规范对镀层显微硬度的影响关系，试验结果表明：镀液主盐氨基磺酸镍浓度和镀液温度是影响镀层硬度的显著因素，单脉冲供电模式下的电镀沉积速率和镀层质量优于直流和双脉冲模式。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。