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Artifical Neural Netork have been used to determine simultaneously the three speciations of Cu、Zn、Fe、Mn in geochemsitry samples. 人工神经网络算法用于化探样品中铁、铜、锌、猛的三种形态分析。
The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper. 研究了Cu Ni Si Cr Fe合金的时效强化特性。
The morphology of microstructures and precipitatng phases of rapidly solidified Al 7.83 Fe alloy ribbon have been studied by TEM. 用透射电镜观察了快速凝固Al?7?83Fe 合金的组织形貌和相结构。
A rapid, accurate and economic XRFS method for the analysis of Si Al Fe alloy is described in this paper.The sample powder is directly pressed into discs and used in the analysis. 采用粉末样品直接压片法,通过基体校正等手段,建立了新型铁合金硅铝铁X射线荧光分析方法。
On the basis of analysis of activated silicon and aluminum components,a new smelting process of Si Al Fe alloy by use of coal spoil for replace a part of bauxite was proposed. 通过分析煤矸石的活性硅、铝成分,提出了以煤矸石代替部分铝钒土冶炼硅铝铁合金。
In addition, the effect of thermal treated temperature on hardness and coercive force of cobalt-boron alloy deposit was studied. 另外，研究了热处理温度对镀层硬度和矫顽力的影响。
The effect of change in Indium content on the anti-ageing, weldability, and surface roughness of tin-lead-indium alloy deposit was discussed. 本文提出锡-铅-铟合金电镀工艺，探讨了铟含量的变化对锡-铅-铟合金镀层抗老化性、可焊性和光洁度的影响。
Determination of molybdenum in both Ni-Mo alloy deposit and plating solution using DTPA as chelating agent was described with high accurate results. 介绍了以DTPA为螯合剂，采用螯合滴定法测定镍钼合金镀层和镀液中的钼含量。结果表明，该方法准确度高，具有实用价值。
Spheroidal graphite cast iron is made from 100% Longyan pig iron by using magnesium ferro silicon as nodulizing agent and adding 0 00%,0 01%,0 02%,0 03%,0 04%,0 05%,0 07% RE Si Fe alloy respectively. 全部采用龙岩生铁，制取球墨铸铁。球化剂为镁硅铁合金，同时分别添加0．00%25、0．01%25、0．02%25、0．03%25、0．04%25、0．05%25、0．07%25稀土硅铁合金进行球化处理。
The process for preparing electrodeposited diamond tools by using nanocrystalline Ni-Co alloy deposit as a new matrix material and the features are presented. 介绍了采用纳米镍-钴镀层作为新型胎体材料,制备电镀金刚石工具的方法及其特点。
Concentration of Zn Fe Ca in healthy children blood in Nang chang 南昌市健康儿童全血的锌铁钙水平
The microstructure,resistivity and mechanical property of Al Si Mn Fe alloys are studied. 试验研究了Al?Si?Mn?Fe 合金的金相组织、电阻率和力学性能。
SUCCESSIVE FAAS DETERMINATION OF Cu Zn Fe AND Mn IN PAPAYA 火焰原子吸收光谱法连续测定番木瓜中铜锌铁锰
Results show that cobalt-boron alloy deposit is amorphous at room temperature, which transfers to crystalline after thermal treated, hardness and coercive force of the alloy deposit are maximum after thermal treated at400℃. 钴硼合金在镀态下为非晶态结构，经热处理后，镀层向晶态转变，在400℃，硬度和矫顽力达最大。
The work softening behaviors and mechanisms of three kinds of pure aluminium and three Al 2%Fe alloys in the rolling state at room temperature were studied. 研究了三种纯度的铝及其Al?2%25Fe合金在室温轧制状态下的加工软化行为及软化机理。
The effects of the process parameters on the composition and microstructure of bulk nanocrystalline Co Ni alloy deposit prepared by jet electrodeposition are studied with SEM, EDS and XRD. 利用扫描电子显微镜 (SEM)、能谱仪 (EDS)及X射线衍射 (XRD)等分析方法研究了工艺参数对电解液喷射电沉积法制备块体纳米晶Co Ni合金沉积层成分及结构的影响。
Cu,Fe and Zn have no obvious relevance to age. 血铜、铁、锌含量不存在显著年龄相关性。
Low chromium white chromating for zinc-nickel alloy deposits with different nickel contents was studied. 研究了不同镍含量的锌镍合金镀层低铬白钝化工艺。
Electroless Ni-P alloy deposits have been widely adopted in industries for their excellent properties. 由于具有优良的性能,化学镀镍磷合金在工业上得到了广泛应用。
I think I'd like a deposit account. 我想要开个定期存款帐户。