镍铁合金

The proposed process has such advantages as short in procedure, easy to operate, low energy consumption and high economic benefit from ferronickel alloy.

本工艺具有流程短、操作简单、能耗低及镍铁合金的经济价值高等优点。

The testing results showed that the optimal reduction conditions are 1320℃ for 120 min and the proportional mass fractions of activated carbon powder and the additive A are 3% and 5%, respectively. The additive A accelerates the aggregation of metallic grains so as to make the enriched metallic grains easier for magnetic separation. The mass fraction of maximum nickel in ferronickel alloy and nickel recovery in the laterite-nickel ore are 8.31% and 95.44%, respectively. Metallic nickel is thus enriched.

研究结果表明，最佳反应条件：还原温度为1320℃，还原时间为120min，还原剂与添加剂的质量分数分别为3%及5%；添加剂可促进金属晶粒的聚集，富集的金属晶粒更易于磁选分离；还原产品镍铁合金中镍的质量分数可达8.31%，矿石中镍的回收率可达95.44%，金属镍得到了富集。

The results show that the Ni-Fe coatings are acid-resistant to HNO3 and H2SO4.For Ni-Fe alloys without exfoliation,the EIS is composed by a capacitive arc at high frequency and an inductive arc at low frequency, and the radius of capacitive arc decreases rapidly and the inductive component weakens and disappears with time.

结果表明：Ni-Fe合金镀层具有良好的耐酸腐蚀性；在3.5wt%NaCl溶液中，腐蚀发生之前的镍铁合金镀层的电化学阻抗谱由一个高频容抗弧和一个低频的感抗弧组成；随着浸泡时间的延长，容抗弧半径快速减小，感抗弧减弱并消失。

Cupro Nickel, Stainless Steel or Inconel sheathed heating Cables for maintenance temperatures up to 500°C

铜镍、不锈钢、铬镍铁合金外壳的伴热带能够维持的温度高达500°C。

A fully transparent microsystem based on permalloy micro-electroplating and PDMS/Glass bonding was well constructed and a macro-to-micro interface process was developed for the system. 4. On-chip experiments.

设计了磁珠微系统结构及工艺流程，制作了基于玻璃基底的镍铁合金微电铸工艺和PDMS-玻璃永久键合工艺的全透明的磁珠微系统，并开发了微芯片系统的宏微接口工艺。

In the investigation of micromagnetism, in-plane magnetoresistance and in-field magnetic force microscopy on a series of permalloy planar wires were performed. Here, the wire length and thickness are kept constant, 20μm and 30nm, respectively. The width of the wire spans from 10 to 0.1μm. The magneto-transport behavior and magnetic configuration are quite different regarding their widths, corresponding to the aspect ratio.

在研究微磁学时，我们以平行膜面磁阻的量测和施加磁场下观察磁区的磁力显微来从事一系列镍铁合金毫微米线的磁矩翻转研究，这一系列毫微米线的线长和厚度分别固定为20微米和30奈米，线宽则由10微米变化至0.1微米，线宽的改变将造成磁电传输行为和磁区结构有截然不同的结果。

Ni-Fe alloy coatings with varied ferrum concentration were prepared by brush plating using soluble anode.

采用可溶性阳极电刷镀技术制备镍铁合金镀层，研究了合金元素Fe在刷镀层中的作用机理，分析了镀层的组织结构和性能。

Both research groups use wire made of a standard alloy of nickel and iron that is easy to magnetise.

两个研究小组均使用了由镍铁合金制成的电线，这种标准合金更易磁化。

While high quality deposition from trivalent chromium electrolyte could only be sustained for short periods and thin deposits obtained of decorative value only, it is difficult to substitute heaxvalent chromium plating in engineering electrodeposits by trivalent chromium plating at all.

因此，本文在电沉积出镍-铁合金纳米晶的基础上，采用脉冲电沉积的方法研究了在三价铬体系中获得纳米晶铬和铬-镍-铁合金纳米晶厚镀层的工艺及其基础理论，以期解决三价铬镀液完全代替六价铬电镀的难题。

On the base of electroplated Ni-Co alloy diamond bit, Ni-Fe alloy matrix by electroplating was studied in this paper.

本论文在电镀镍-钴合金钻头的基础上，对镍-铁合金胎体钻头进行了试验与研究。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。