A new process of barrel Ni-Fe alloy plating was developed.
研制出一种滚镀镍铁合金新工艺。
The mechanisms of anomalous codeposition of Ni-Fe alloy was discussed.
讨论了铁镍合金异常共沉积的机理。
Finally steel balls millstone covering with Ni-Fe-diamond composite electro-brush plating film is produced successfully.
成功的试制成了覆盖有镍-铁-金刚石复合电刷镀层的钢球研磨板。
The capabilities of Fe0, Ni-Fe bimetal and Cu-Fe bimetal for reductive dechlorination of tetrachloroethylene(PCE)were studied.
研究了零价铁、镍-铁和铜-铁双金属对四氯乙烯(PCE)的还原性脱氯性能。
In this paper, the Ni, Ni-Co, Fe and Ni-Fe magnetic fibers were prepared by thermal decomposition reducing method of gel precursor fibers.
本文采用凝胶前驱体纤维热分解还原法制备了镍、镍-钴、铁、镍-铁四种磁性金属纤维。
Properties, application and future trend of rare earth elements in electrodeposition of chromium, tin, zinc, Zn-Ni, Ni-Fe and composite coatings are summarized.
综述了稀土元素的性质和在电镀铬、锡、锌、锌-镍合金、镍-铁合金以及在复合镀技术中的应用现状和前景。
The bleached natural shellac product with low chlorine content was prepared by means of catalytic hydrogenation of the bleached shellac in the presence of Ni-Fe binary-metal catalyst and hydrogen.
制备和表征了在食品及制药业中广泛使用的天然低氯漂白紫胶。
Ni/Fe and Cu/Fe bimetal were used to dechlorinate tetrachloroethene(PCE).
选用镍/铁和铜/铁双金属对四氯乙烯(PCE)进行脱氯试验 。
In comparison with the content of trace elements in different types of Chinese herbal medicines, it was revealed that Zn, fe and Ni in astringent were lower.
比较不同类型的中草药的微量元素含量,发现收涩药的锌、铁、镍的含量较低。
Atomic absorption spectroscopic method is used to determination of the content of Zn, Cu, fe, Ca, Mg, Cd, Ni and Pb in green teas produced by different tea plantations in Zhanjiang.
采用原子吸收法测定了湛江不同茶场出品的绿茶茶水中的锌、铜、铁、钙、镁、锰、镉、镍、铅的含量。
The cultivated rheum required quantity has an increase for the fe, mn, co, and decrease for the zn, cu, ni element nutrition with the growth age changes.
随著生长年龄增加种植大黄对铁、锰、钴元素营养需求量有所增加,对锌、铜、镍元素营养的需求量略减。
The content of valuable metal, such as Ni, Cr, and fe in residual liquors can be doubled after evaporation treatment. This will be in favor of the effective use.
蒸酸后残液中的镍、铬、铁等有价金属元素含量可提高一倍以上,为其综合利用奠定了基础。
The Wiedemann effect of Fe-Ni alloy wires were measured by a self-made apparatus.
使用自制的威德曼效应测量仪测量铁镍合金丝的威德曼效应。
A method for the analysis of an, ag, Zn, Cu, Ni, Co and fe in ion-exchange resins at the different stages of technological processes of leaching Au using ion-exchange technology was developed.
本工作对离子交换法提取金的工艺生产过程不同阶段离子交换树脂中的金及其它元素银、锌、铜、镍、钻和铁的分析进行了研究。
This paper is about the effect of introducing longitudinal magnetic field on plasma overlaying of Fe-based and Ni-based welding alloy.
本课题就是在铁基和镍基的等离子弧堆焊过程中引入纵向直流磁场,利用磁场的作用提高堆焊层的性能。
Ni injection increased lipid peroxidation (LPO), serum creatinine, blood urea nitrogen (BUN) and concentrations of Ni, Ca, Fe and Zn.
镍染毒引起小鼠肾脏脂质过氧化(LPO)和钙、铁及锌浓度增加,血清肌酐及血液尿素氮(BUN)升高。
In addition, we noticed that the content of inclusion in the diamond crystals synthesized with sulfur - added Fe - Ni is obviously lower than that in the diamond synthesized without additive.
另外,还发现用含添加剂硫的铁镍触媒合成的金刚石中的包裹体要明显少于用铁镍触媒合成的金刚石中的包裹体。
The results showed that the concentration of Zn, Fe and Ni of the case group were all lower than that of the control group. that of Zn has specially significance of difference (P<0 01).
结果表明,病例组的糖尿病患者血清锌、铁、镍水平均低于正常对照组,且锌水平与对照组比较差异非常显著(P<0.01);
Because of selective leaching of cadmium, Ni, co and Fe ion concentrations in cadmium-rich leach solution are so low that the electrolytic current density of cadmium can be raised markedly.
由于选择性浸出,镉浸出液中的镍钴铁离子浓度很低,电解回收镉时可以提高电流密度。
The electroless Ni plating on Fe-based powder metallurgy articles was continuously carried out with pretreatments of pore sealing by immersing in zinc stearate in vacuum and ultrasonic cleaning.
采用真空硬脂酸锌浸渍封孔及超声波清洗前处理,对铁基粉末冶金件连续化学镀镍。
Compared with brush plating Ni, brush plating Fe has more advantages as low cost and high hardness.
刷镀铁与刷镀镍相比具有成本低、硬度高的优点。
The effects and mechanisms of phosphorus on Fe Ni based wrought superalloys are reviewed.
综述了磷对铁镍基变形合金的影响及机理。
Fe-Ni nano-alloy was synthesized by chemical reduction, and the result of transmission electron microscopy(TEM) shows that the diameter of particles is very small.
采用液相还原法制得铁镍纳米合金,TEM测试结果表明该合金粒径小。
The results that Mn, Ni control acicular Fe phase are markedly better than those that re does.
锰、镍抑制针状铁相的效果明显优于稀土。
The Zn-Ni and Zn-Fe alloy plating processes and their characteristics are introduced.
介绍了电镀锌-镍合金与电镀锌-铁合金的工艺,并突出介绍其工艺特点。
The former with low Ni content and high Fe content which is suitable to high pressure acid leaching.
前者铁含量高、镍含量较低,宜采用高压酸浸湿法冶金工艺处理;
This paper analyzes operation process of high magnet conductive loop Ni Fe alloy coil under square wave voltage. By analysis, this kind of voltage sensor is proved to have fast response time.
分析了高导磁环形镍铁合金线圈在方波电压下的工作过程,论证了这种线圈构成的电压传感器有极快的响应时间;
The fusion course of different material (Fe and Ni)in spot weld with different process variable was researched. The weldableness and the selection of parameter were researched, too.
对异质材料铁-镍点焊在不同规范下熔合过程进行了试验研究,包括可焊性及规范参数的选择。
The results show that there are little changes in the distribution of Fe, Ni and mo, the increase of the width of carburized zone will promote the tendency of hydrogen-induced disbonding.
试验结果显示:铁、镍、钼元素分布变化不大。熔合线堆焊层侧增碳层宽度增加,氢致剥离的倾向也增大。
When this occurs, the chromium (Crn+) separates from the surface and opens the way for oxidation of the iron (Fe) and nickel (Ni), lower in the metal lattice.
当出现这种情况时候,铬(Crn+)就会和表面分离,将材料筛格下层的铁(Fe)和镍(Ni)暴露氧化。
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