电镀时，镀层金属做阳极，被氧化成阳离子进入电镀液；
Electroplating, coating metal anode, was oxidized to cationic into plating solution;
待镀的金属制品做阴极，镀层金属的阳离子在金属表面被还原形成镀层。
The metal products do for plating coating metal cation cathode, formed in the metal surface coating reduction.
利用低碳钢的强度和韧性，利用镀层金属的其他特性，尤其是耐腐蚀性。
The mild steel core provides strength and ductility, the surface cladding providing other service characteristics, usually corrosion resistance.
主盐是指镀液中能在阴极上沉积出所要求镀层金属的盐﹐用于提供金属离子。
The salt solution is to point to in the cathode can be deposited required of the metal coating the salt, used to provide a metal ions.
一位发言人声称燃料棒的金属镀层可能已经溶毁，暴露出放射性核芯。
It was possible the rods' metal cladding had melted, exposing the radioactive core, a spokesman said.
有些情况下﹐若镀液中主盐的金属离子为简单离子时﹐则镀层晶粒粗大﹐因此﹐要采用络合离子的镀液。
In some cases, if the salt solution of the metal ion content for simple ion, the coating, therefore, coarse grains to adopt complexation ion of plating solution.
还会形成穿透型裂纹，造成镀层下本体金属的疲劳或应力腐蚀裂纹。
Through-thickness cracking also can lead to fatigue or stress corrosion cracking of the base metal beneath the plating.
利用酸碱和湿热环境对金属的腐蚀性来测试电镀层的抗腐蚀能力。
The use of acid-base and humid environment on the corrosion of metal plating layer to test the corrosion resistance.
与其它导电金属层相比，镀铜层具有应力小、机械强度高、塑料基体与镀层结合力好等特点。
Compared with other conductive metal layer, copper coating with small with stress, high mechanical strength, the plastics substrate and coating binding force is good wait for a characteristic.
实践表明：提高金属电结晶时的阴极极化作用，可以提高晶核的生成速度，便于获得结晶细致的镀层。
Practice shows that improve the metal electrical crystallization in the cathode polarization effect, can improve the generation of the nucleation rate, easy to get crystallization meticulous coating.
金属铜与塑料的膨胀系数比较接近，因此，在塑料电镀中常用化学镀铜层作为电镀的导电镀层。
Copper and plastic coefficient of expansion, and, therefore, more close to the plastic used in electroplating electroless copper plating coating layer as conductive.
为了在上两层创建黑色的金属饰面，这些体块都包裹了铝锌合金镀层——这是一种镀有铝锌合金的钢板。
To create the dark metal finish on the two upper levels, these blocks are clad with Galvalume - a type of steel sheet that is coated with an aluminium and zinc alloy.
如果必须将镀层上过渡段融合或切削掉来去除镀层的凸变边沿，工作人员必须严格控制，防止损伤临近的本体金属。
If the plating runouts are blended or machined to remove the abrupt plating edge, the techniques must be well controlled to avoid damaging the adjacent base metal.
对此，本文根据理论和实践，阐述了金属镀层金相试样的制备方法和显微分析技术。
Therefore, on the basis of theory and practice, Preparation and microscopic analysis of metallic coating samples are described in this paper.
改变基质金属与第二相粒子的组合，可获得一系列性能各异的复合镀层。
Composite coatings with different characteristics may be obtained by variation of metallic matrix in combination with different particles.
当稀土金属盐加入量为2%时镀层密度最大、显微硬度最高。
When the RE metal salt was 2%, the coating had the best density and hardness.
人们发现，这对补偿金属镀层和和塑料基体间的热膨胀差很有必要。
This has been found to be necessary to compensate for the difference in thermal expansion between the metal coating and the plastics substrate.
金属镍性能稳定，是常用的镀层材料。
The performance of metal nickel was stable, so often used as electroplating material.
例如带有镀层的螺钉，镀层和内部金属为两种均质材料。
For example, as for coated screw, the coating and the core metal are two homogeneous materials.
通过化学镀可在碳纳米管表面镀上一层连续的银镀层，以增强碳纳米管与金属基体的界面结合力。
Through electroless plating carbon nanotubes were coated with a continuous layer of silver, which will increase interfacial strength between carbon nanotubes and metal-matrix.
在经活化处理的基体表面上，镀液中金属离子被催化还原形成金属镀层的过程。
In the activation treatment on the surface of substrate, the plating metal ions was catalyzed reduction metal coating process of formation.
化学镀镍单板和化学镀镍刨花的组织结构摘要对性能的影响是木材组织和金属镀层共同作用的结果。
The influence that structure of nickel-plated veneers and particles has on its properties is the result of timber micro structure and metal layer common role.
金属表面镀层：黄金，黄铜，铜，镍或其他金属镀层。
这件工艺品的表面有金属镀层。
金属和其他有机镀层。锌，镉，铝-锌合金和锌-铝合金的铬酸盐转化镀层。试验方法。
Metallic and other inorganic coatings. Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys. Test methods.
这一金属镀层过程对铬掩模塑料有非常广泛的作用。
The metalization process is used to chrome plate plastic for a variety of USES.
在还原过程中，控制反应温度及氯化物浓度可以获得金属致密镀层或超微粉末。
During the reduction process, it is possible to obtain metal with dense layer or ultrafine powder by controlling the reaction temperature and chloride concentration.
电容器端部喷金层与膜上金属蒸镀层的不完全连接性，是电容器损坏的主要原因之一。
The incomplete connection between the spray end of metallized capacitor and metal layer of polymer film is the main cause of capacitor damage and failure.
通过化学镀在碳纳米管表面镀上一层连续的铜镀层，以改善碳纳米管与金属基体的润湿性，增强界面结合力。
Interfacial strength would be increased between carbon nanotubes and metal-matrix through electroless plating a continuous layer of copper on carbon nanotubes.
通过化学镀在碳纳米管表面镀上一层连续的铜镀层，以改善碳纳米管与金属基体的润湿性，增强界面结合力。
Interfacial strength would be increased between carbon nanotubes and metal-matrix through electroless plating a continuous layer of copper on carbon nanotubes.
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