电沉积
- 与 电沉积 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The current density peak of brass welded line appeared at -0.012 V, and a porous corrosion film was formed. The electrode was passivated subsequently. The passivation film was made up of Cu2O, CuCl and ZnO. The passivation film dissolved with electrode potential, and displacement deposition took place between Cu and Zn. The copper redeposition on the electrode surface induced the increase of electrode activity and corrosion rate.
黄铜焊缝在电位-0.012V时出现电流峰,腐蚀产物膜多孔、疏松,随后电极进入钝化区,钝化膜由Cu2O、CuCl和ZnO组成;随电位升高,钝化膜溶解,发生铜锌置换反应,沉积的Cu导致活性电对的形成,增加了合金的腐蚀速度;当电位为+0.87V时,电极表面富集了针状锡和锡的氧化物。
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We present a simple method to functionalize the surface and to modify the structures of multi-walled carbon nanotube grown on silicon substrates using argon plasma. The as-grown CNT films prepared by thermal chemical vapor deposition were treated with Ar plasma.
在此研究中使用非反应性的Ar电浆子蚀刻,处藉由热化学气相沉积法在矽基板表面所积的多层米碳管,并观察处过后的米碳管表面型态与结构上的改变及其对场发射特性的影响。
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In this work, the horizontally oriented single-walled carbon nanotubes networks deposited directly on Si wafer substrate by the buffer layer-assisted microwave plasma chemical vapor deposition method were successfully developed, using CH4, C2H2 and H2 as the source gases, and Fe and Nias catalyst materials.
本研究利用缓冲层材料辅助微波电浆化学气相沉积法,以甲烷(CH4)、乙炔(C2H2)与氢气(H2)为反应气体,镍与铁为触媒,成功地开发出在矽晶片上直接合成水平方向网状单壁碳奈米管。
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The high velocity arc spraying technology and powder-cored metal threads were bi-used to repair the waste components, and the integration between coating preparation and materials formation to Fe-Al base intermetallic compounds came true. A new supersonic ion spraying technique, named bi-channel, bi-temperature, was invented to solve successfully the issues of over-melting, half-cooked and burned materials. The high-energy mechanical and chemical method with own property right was explored to solve successfully the issue, which the nano particles dispersed evenly and suspended stably in the solution. After perfecting the techniques the high-performance co-electrodeposition between the conductive matrixes metal Ni and the nonconductive nano particles carried out. The excellent nano anti-friction self-repairing additives was prepared to achieve elementarily the self-repairing on the worn surface during the equipment worked.
首次将高速电弧喷涂技术与粉芯丝材相结合的方法应用于再制造零部件的表面修复,实现了Fe-Al金属间化合物的制备与涂层成形一体化;发明了一种&双通道、双温区&的高效能超音速等离子喷涂新工艺,解决了过熔、夹生及烧损问题;开发了具有自主知识产权的高能机械化学法,解决了纳米电刷镀时纳米颗粒在多离子溶液体系中的均匀分散与悬浮稳定的难题,通过工艺优化实现了非导电的纳米颗粒与导电的基质金属镍的高效共沉积;发明并制备了性能优异的纳米减摩自修复添加剂,初步实现了在装备运行过程中对磨损部位的原位动态自修复。
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The research on stratigraphic correlation based on making stratigraphic Division with an important parameter well Bincan 1 in Haerbin-Suihua area by using regional label bed, lithologic character, electrical characteristics, palaeobiology and igneous rock ages shows that sedimentary Covers in this area have Mesozoic Erathem Cretaceous system Huoshiling formation, shahezi formation, yicheng formation, denglouku formation, quantou formation, qingshankou formation, nenjiang formation, Cenozoic Erathem Tertiary and Quaternary.
在运用区域标志层、岩性、电性、古生物和火成岩年龄等对哈尔滨—绥化地区宾县断陷第一口参数井宾参1井进行详细地层划分的基础上对本区进行了地层对比,研究表明本区沉积盖层自下而上发育中生界白垩系火石岭组、沙河子组、营城组、登娄库组、泉头组、青山口组及嫩江组,新生界第三系和第四系。
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The smaller the electronegativity is, the higher oxidation activity is. Thus phosphomolybdic acid shows better catalytic oxidation activity than phosphotungstic acid.
由于磷钨酸中的钨可以脱出并少量沉积到催化剂表面,而且从电负性来说Mo-O的键能小于W-O,键能小的杂多酸有较强的氧化性,所以钼系杂多酸催化活性要好于钨系杂多酸。
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The metal shielding layer was deposited before buffer layer to block light beams directly illuminated on the active layer.
与传统电晶体的差异为在其缓冲层底部沉积一层不透光的金属材料,藉此隔绝光线直接入射至主动层。
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Using the con- tinuous current law to deposit Pt and Fe, then through the high temperature heat treatment , the electrodes were prepared and characterized by scanning electronic microscope, X-ray diffraction, energy disperse spectroscope as well as inductively coupled plasma.
将预处理后的钛片作为电极基体,采用恒电流法沉积Pt和Fe,通过高温热处理得到Ti/Pt-Fe电极,通过扫描电镜、X射线衍射、电子能谱以及等离子发射光谱等方法对所制备电极表面形貌、组分的合金化程度、催化层成分组成以及电极寿命等进行了表征;在煤浆电解过程中,采用两电极体系,对所制备电极的电催化活性进行了测试。
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The reservoir rock types in the region of interest are grain limestone, algal limestone, cryptite, siltstone, muddy limestone and mudstone. The thesis identified as a result of changes in the deposition causing the heterogeneity in plane, and then the geological oil reserves have been calculated in accordance with the areal heterogeneity.3、Based on the data of core analysis, bore logging, array induction imaging log and FMI, porosity and permeability model were built using regression analysis. Through testing 45 rock samples, a, b, m, n value were obtained and used to calculate single-layer oil saturation value using the Archie formula. According to the theory of laterolog and inductolog, resistivity ratio and cross plot were used to identification effective thickness. Effective thickness was identified delicately in 103 wells. Based on the over work, active porosity and oil saturation was calculated accurately.4、According to observation of 100 pieces of the thin slices, cast thin slices and 383m core in three wells, the chief diagenesis in this area were compaction, cementation, denudation and cataclasis. Cementation and denudation were universally influenced active porosity this area. The intergranular pores, residual pores and secondary pores were formed in thin carbonated reservoir of lacustrine facies.5、The influence of reservoir heterogeneity to reservoir calculation was analyzed systematically using actual data. And the conclusions were as follows:①The principal reason leading to oil distribution unequal is interior structural feature of reservoir in structural hydrocarbon reservoir.
确定了由于沉积微相的变化而导致的平面非均质性,进而在平面上按照平面非均质单元计算了石油地质储量。3、利用岩心分析、常规测井曲线与阵列感应、成像测井资料相结合,分岩性利用回归分析方法建立了储层孔隙度、渗透率模型;通过对45块岩样进行岩电试验,获取了a、b、m、n值,利用阿尔奇公式计算了各单层含油饱和度值;根据侧向电阻率和感应电阻率串并联特性,利用电阻率比值法与常规交会图法相结合重建了有效厚度图版,对全区103口井目的层段进行了有效厚度精细划分,通过以上工作,准确求取了储量计算单元内有效厚度参数、有效孔隙度参数以及含油饱和度参数。4、通过对研究区3口井383m岩心观察,100余块薄片、铸体薄片镜下鉴定得出:油泉子油田上、下油砂山组储层主要成岩作用是压实作用、胶结作用、溶蚀作用和破裂作用,其中溶蚀作用、胶结作用最普遍,这两种作用对有效孔隙度影响最大,以上成岩作用形成了原生粒间孔、粒间残余孔和次生孔隙(如粒间溶孔、粒内溶孔、铸模孔、晶间孔等)为主的薄层湖相碳酸盐岩储层。5、利用实际资料,系统分析了油藏非均质对储量计算的影响,认为:①对于构造油气藏而言,油气藏构造及断裂特征是造成油气分布不均的首要原因,储集条件相同的条件下,构造高部位有利于储存油气,油气在垂向的重力分异体现了油气藏内部构造的不均一特征。
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The CSAMT section is classified into four fragments in length of the total surveying line, which is 13 kilometers long. Results of comprehensive exploration technology of geophysics answer for the geology information of rock outcrops to fault zone and crash belt, which are verified by drilling data.
依据区域地质条件、岩石电性特征和岩层的沉积环境,按电阻率的高低范围及变化特征将13km长的CSAMT电阻率断面划分为4个不同部分进行解译,其中,断层破碎带的解释结果与野外岩石露头所反映的地质信息吻合较好。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。