采用ICP—AES法准确、快速地测定电锌中的铝、铅、铜、镉、铁、锡等微量元素,并对方法的准确度和精密度进行了检验。
The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.
采用萃取法,用二乙基二硫代氨基甲酸钠测定茶叶中可溶性微量铜的方法。
To Survey and determine the solubility microcopper in tea with sodium diethyldithiocarbamape by means of Extraction.
采用失重法和电化学方法对铜在模拟苦咸水溶液中的腐蚀电化学行为进行了研究。
The electrochemical behaviors of copper in the simulating bitter and brackish solution was studied using weight method and electrochemical techniques.
试验表明,采用铜作内标元素,测试方法简便,结果准确。
The test shows that the measuring method is simple and the result is accurate with cu as the interior label element.
但是采用连续挤压方法只能得到软态的铜扁线,抗变形能力较差。
But the copper strips made by continuous extruding are soft and the anti - bending property is low.
本文采用镀铜铂电极和暂态恒电流阶跃的方法测得了铜物显(铜物理显影)体系的极化曲线。
The polarization curves of copper physical development (CuPD) system were obtained by transient constant current step method on copper plated platinum electrode.
采用定点激光反射热循环方法,测量了硅基体上铜膜应力随温度的变化及等温松弛。
The stress variation with temperature and isothermal relaxation in copper films deposited onto silicon wafers are studied by fixed point laser reflection method.
方法采用原子吸收分光光度法(AAS),电感耦合等离子体原子发射光谱法(ICP - AES)分别测定铜含量。
Methods The copper content was determined by atomic absorption spectrophotometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES).
采用有限元数值计算方法,研究冷喷涂材料改性过程中铜粒子与铜基体非垂直碰撞的变形行为。
Based on developed numerical simulation method, the impacting behavior of copper particle colliding copper substrate in process of transforming material property is investigated.
提出了采用机械合金化制粉,进而进行爆炸烧结和后续热扩散处理的制取铜铬合金的方法,并初步进行了实验研究。
The method making powder by mechanical alloying is brought forward. Getting CuCr alloy by explosive sintering and thermal diffusion disposal are studied some primary experiments were done.
采用埋弧焊方法,通过改变焊丝铜含量来改变焊缝金属中的铜含量,研究铜对高强度低合金钢焊缝金属韧性的影响。
In this paper, the effect of copper content on the weld metal toughness in SAW of HSLA steels was studied by changing the copper content in welding wire.
采用不同方法制备了一系列的负载型铜基催化剂并将其用于仲丁醇脱氢和糠醛加氢的耦合反应。
A series of supported copper based catalysts for the coupling process of 2-butanol dehydrogenation and furfural hydrogenation were prepared by different methods.
从铅锑复合矿中综合回收产出的粗铜阳极含铜低,含铅银锑铋等杂质很高,无法采用常规电解方法电解。
The copper recovered from jamesonite concentrate contains too much impurities like lead, sliver, antimony and bismuth, and can't be refined with normal electrolysis process.
浸出液采用隔膜电解方法产出阴极铜。
方法采用原子吸收分光光度法对紫石英在水煎液和人工胃液中铅、镉、砷、汞、铜的含量分别进行测定。
Methods the atomic absorption spectrophotometry (AAS) was used to determine the content of Pb, Cr, as, Hg and Cu in decoction and artificial gastric juice of Fluorite.
采用激光选区烧结的方法,对铜、镍-铜混合粉末进行了一系列激光烧结试验。
A series of experiments are carried out with selective laser sintering (SLS) for copper, copper nickel powder materials.
无氧铜的反射率为0.021,单层膜的反射率为0.049,因此KBAX射线显微镜可采用镀单层膜的方法加工。
Reflectivity of Cu is 0.021 and that of single film layer is 0.049, thus KBA X-ray microscope is made of single film layer.
铜是一种重要的原料,目前仍主要采用火法冶金方法生产。
Copper is an important raw material, which mainly has been produced by dry metallurgy at present.
采用该方法处理印制电路板低铜含量的含铜废水优于采用传统的化学处理法。
It also shows that PCB wastewater containing low content of copper is treated with this kind of method better than with traditional chemical method.
采用纯度为98%的正21烷(C21H44)作为相变材料(PCM),通过抽真空灌注的方法将其灌注到泡沫铜内部,封装并作绝热处理后作为试验件。
The 98% pure Heneicosane(C21H44) was used as the phase change material(PCM), and it was filled in the copper foam through a vacuuming procedure.
本研究探索了一种新的焊接工艺方法—熔敷扩散焊接方法,采用该方法在30口径弹体上焊接纯铜弹带取得成功。
It is successful to re-melt deposit pure copper rotating band on D-30 shell body by using the process.
采用盆栽试验的方法,研究施用猪粪对土壤和菜心铜含量的影响。
Pot experiment was conducted to study the influence of applying swine manure on Cu content of the soil and Brassica campestris.
采用SEM、TEM及XRD等方法研究了铜锌粉末在不同制备阶段时的金相组织。
The metallographic structures of Cu-Zn powder under different conditions were studied by SEM, TEM and XRD in this paper.
介绍以宝钢钢渣、粉煤灰、铜尾矿等工业固体废渣为主要原料采用熔融法制备微晶玻璃的方法。
The method of manufacturing glass-ceramics with steel slag, fly-ash, copper mine tailings & sandstones as a major material was described.
本方法采用超重力场来强化电解铜粉。
The method adopts hypergravity fields to intensify the electrolysis of the copper powder.
我们利用AAO膜为模板,采用物理的方法制备得到了金属铜的纳米孔洞阵列膜。
We use the AAO as template, well-aligned and highly ordered nano-hole array copper membranes were copied from the template by vacuum plating.
本发明是通 过采用压坯在高温烧结同时渗铜的方法,来加强颈部强度。
The invention takes method of infiltering copper during sintering green compact at high temperature to enhance the neck strength.
采用相对论扭曲波近似方法对高离化态类铜铅离子的自电离速率系数与双电子俘获强度进行了计算。
Autoionization rates and dielectronic capture strengths of two other high-Z elements Au and Ta for comparison are also calculated.
本文采用涂有机涂料和使用缓蚀剂的方法来解决铜及其合金的失泽和腐蚀问题。
In this paper, certain organic coatings and corrosion inhibitors are applied to the surface of metal - lic artifacts of Cu and its alloys to solve the problem of tarnish and corrosion.
方法采用现况调查方法,对铜冶炼厂222名男性工人和68名对照组工人进行调查。
Methods a prevalence survey was carried out to investigate 222 male workers of a copper smeltery plant and 68 workers in a control group.
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