A novel passivation technology of porous silicon (PS) surface, i. e. , depositing diamond film on the PS surface by microwave plasma assisted chemical vapor deposition (MPCVD) method, was developed.
提出了一种新颖的多孔硅表面钝化技术,即采用微波等离子体辅助的化学气相沉积(MPCVD)方法在多孔硅上沉积金刚石薄膜。
Sedimentary speed: unit time parts deposition on the surface of the metal thickness.
沉积速度:单位时间内零件表面沉积出金属的厚度。
Electroplating: use the principle of electrolysis, the metal and alloy parts deposition in the surface, form even, density, good adhesion of the metal layer process.
电镀:利用电解原理,使金属或合金沉积在制件表面,形成均匀、致密、结合力良好的金属层的过程。
They are coated on the surface of the tantalum electrode by electrochemical deposition in air.
在大气氛围中,采用电化学沉积的方法在钽电极表面合成了导电聚吡咯膜。
In the first stage of anodic deposition, the flocculent oxidation film deposits and extends on the surface of magnesium alloy.
阳极沉积阶段是在阳极表面形成团絮状的沉积氧化膜及氧化膜不断扩展的过程;
The kinetics of titanium deposition on AlN ceramic surface by heat disproportional reaction was studied.
利用融盐热歧化反应进行了氮化铝陶瓷表面钛金属化沉积的动力学研究。
The study of herbicide deposition on soil surface and wheat stubble in different wheat mulch conditions is conducted.
研究了不同兑水量情况下,除草剂在免耕麦茬土壤表面和麦茬上的沉积规律。
The surface treatment method of electrochemical deposition of inorganic non metal film features simple process and rapid film forming and, therefore, has good future of industrial application.
采用电化学方法进行无机非金属膜层沉积的表面处理方法,工艺简单、成膜速度快,具有很好的工业应用前景。
In order to modify the surface properties of the particles, composite particles are prepared by the process of Chemical Vapor Deposition (CVD) in a fluidized bed reactor.
为了对颗粒表面进行改性,在自行设计组装的流化床反应器中,利用化学气相沉积法(CVD)制备了不同的复合颗粒。
Vapour epitaxial grown single-crystal diamond film on diamond surface was obtained by microwave reinforced chemical vapour deposition method, using hydrogen, aceton vapour as source of gas.
用氢气、丙酮蒸汽为源气体,通过微波增强的化学气相沉积方法,实现了在金刚石表面气相外延生长单晶金刚石薄膜。
Quick surface metallization of titania powder was carried out by electroless chemical deposition of nickel.
采用镍的无电子化学沉积方法研究了纳米二氧化钛粉末表面的快速金属化。
Describes the principles and characteristic of several surface field repair technology: electro-spark deposition, thermal sprays, brush plating.
前言:介绍三种常用表面强化技术即电火花沉积、电刷镀和热喷涂的原理和特性。
In this paper, Influence of deposition condition on diamond-like carbon(DLC) fil ms byliquid deposition onthe surface of Ti alloy was discussed.
探讨了用液相电解沉积法在钛合金表面制备类金刚石薄膜的新方法。讨论了不同沉积条件对膜的影响。
Surface quality adhesion to substrate and corrosion resistance of zinc coating of mechanical plating are described. The deposition model is proposed and is confirmed by experimental results.
阐述了机械镀锌层的表面质量、结合力及其耐蚀性,提出了机械镀锌的沉积过程模型。通过实验数据及分析加以验证。
The status and development trend of surface treatments, such as nitriding, vapor deposition, plasma modification and multiplex surface treatment technology used for cutting tools were described.
介绍了渗氮、超低温处理、气相沉积、等离子改性以及复合表面处理技术等在切削刀具中的应用现状和发展趋势。
Model of growth, surface morphology, microstructure and of the Uraniun films by magnetron sputter deposition have been investigated by scanning transmission electron microscopy(STEM).
采用扫描透射电镜(STEM) ,研究了铝上磁控溅射沉积铀薄膜的形貌、组织、结构以及铀薄膜的生长模型。
The effects of the flow rate of oxygen and pulse bias voltage on the structure, deposition rate and the surface morphology of thin film were studied.
研究了氧流量和脉冲偏压对薄膜相结构、沉积速率、表面形貌、薄膜硬度的影响。
Adsorption of zinc powders on surface of work pieces playes an important part in the process of mechanical plating, the strengthening and stabilizing adsorptions can increase the speed of deposition.
机械镀锌工艺中起关键作用的是锌粉团在工件上的吸附、强化和稳定这一过程可以提高沉积速度。
By taking biological dye ponceau-G as tracer, the colorimetric method was adopted to analyze the effect of solution surface tension and spray methods on deposition rate of droplets on rice plants.
以生物染料丽春红- G为示踪剂,采用比色法分析了药液表面张力及喷雾方法对雾滴在水稻植株上沉积的影响。
In general, the carbide coating of chemical vapour deposition resists wear. But these surface coatings have a high roughness, which causes violent wear in the matched test pieces.
化学气相沉积的碳化物镀层一般很耐磨,但这些表面层镀后的粗糙度较高,会使与之相配的试件受到剧烈磨损。
Lead into reduction reaction steps before, deposition of metal ions in the cathode near the surface or on the surface transformed.
前置转化步骤还原反应前,沉积金属离子在阴极表面附近或表面上发生转化。
Connecting with the produce practice, in the process of vacuum evaporation deposition decorative film, the action of base paint on plastic surface has been introduced simply in this paper.
结合生产实际,本文简单介绍了塑料表面真空蒸镀装饰膜的生产工艺中,底涂料涂装的作用。
To increase nucleation density, the methods of introducing defects on substrate surface are more effective in the diamond thin films growth by means of the low pressure vapor phase deposition.
在低压气相生长金刚石薄膜过程中,通过在衬底表面引入缺陷,通常是一种行之有效的提高成核密度的方法。
However, the predominant process of secondary ion sputtering is kinetic sputtering, which closely related to the momentum deposition on the target surface (nuclear stopping power).
而主导二次离子溅射的过程是动能溅射,它与靶表面的动量沉积(核能损)过程密切相关。
It indicates that laser micro-deposition of metallic powder has a bright prospect in laser surface modification of small parts and direct fabrication of fine and precise components.
结果表明,激光微沉积合金粉末技术在细小零件的激光表面改性及高精度小型零件的直接制备方面具有很好的应用开发前景。
The fluidization of catalyst in the reformer had a role of avoiding the blockage of reformer, promoting the catalyst reduction and suppressing the carbon deposition on the surface of catalyst.
生物质气化粗燃气流态化重整,避免了燃气中颗粒物对重整器的堵塞,促进了催化剂的还原,并抑制了催化剂的表面积碳。
The research results showed that the deposition technique can add the absorbed amount of polyelectrolyte and cause potential changes in fiber surface.
研究结果表明:交替沉积技术可以增加聚合电解质在纤维表面的吸附量,并引起纤维表面电位的变化。
To solve this issue, surface treatments are applied prior to deposition of metallic contact.
为了解决这个问题,在镀上金属电极之前需要对表面进行处理。
The construction of the target holder was changed so as to keep no other materials included in target surface, thus improving the purity of the films prepared by arc discharge deposition.
通过对靶座结构的改变,使得靶面不再存在其他材质,由此提高了电弧离子镀膜膜层的纯度。
The construction of the target holder was changed so as to keep no other materials included in target surface, thus improving the purity of the films prepared by arc discharge deposition.
通过对靶座结构的改变,使得靶面不再存在其他材质,由此提高了电弧离子镀膜膜层的纯度。
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