1) deposition rate
沉铜速度
1.
The factors affecting the deposition rate of copper and stability of electroless copper plating solution were investigated.
结果表明,优选出的的镀液稳定性相对较高、沉铜速度快、镀层外观较好。
2.
The results indicate that the copper deposition rate decreases with the increase of the concentration of potassium sodium tartrate and EDTA·2Na and plating time, and increases with the increase of the concentration of CuSO4·5H2O and HCHO, pH value and reaction temperature.
研究了酒石酸钾钠(TART)和EDTA·2Na盐双络合化学镀铜体系中各因素对沉铜速度稳定性及镀层附着力的影响。
2) deposition velocity
沉降速度
1.
Based on the major mechanisms governing particle movement in turbulent boundary layer and the definition of particle deposition velocity,the governing differentiate equation in particle concentration boundary layer and its analytical solution were deduced,and an analytical expression of dimensionless deposition velocity was achieved.
在分析颗粒在紊流边界层中运动机理的基础上,根据沉降速度的定义,推导出了浓度边界层微分方程及其解析解,进而得到了颗粒无量纲沉降速度的解析表达式。
2.
Presents the calculation methods of particle deposition velocity,deposition quantity and penetration rate in smooth ventilation ducts.
给出了光滑通风管道内颗粒沉降速度、沉降量和穿透率的计算方法,对光滑风道内颗粒的沉降规律、风道的过滤作用、风道所需的清洗周期进行了模拟分析。
3.
The deposition velocity of the different sections duct was determined under the different air speeds and the different particle sizes to the straight horizontal sections and the bend sections of the rectangular ductwork(material is zinc-plated steel),and the relationship between them was analyzed.
用滑石粉来模拟气溶胶粒子,对矩形风管系统(材料为镀锌钢板)的直管段和弯管段在不同的风速和粒径下,测定了不同风管表面的沉降速度,分析了它们之间的关系。
3) deposition rate
沉积速度
1.
Effect of electroless nickel plating process for aluminium alloy on deposition rate of the coating;
铝合金化学镀镍工艺对镀层沉积速度的影响
2.
Discussion on the factors affecting the deposition rate of electroless Ni-Cu-P alloy on ABS plastics;
影响ABS塑料化学镀Ni-Cu-P合金沉积速度的因素探讨
3.
Effects of citric acid on electroless Ni-P alloy deposition rate and properties;
柠檬酸对Ni-P合金化学镀沉积速度和镀层性能的影响
4) Depositing velocity
沉积速度
1.
This paper researched in the field of influencing factors of Nickel Chemicalelectroplating depositing velocity, including complexing agents, additives and industrial condition,established Nickel-phosphide alloy chemical plating method and matched chamber supplementarythrough solution concentration.
研究了化学镀镍溶液的络合剂、添加剂以及工艺条件对沉积速度的影响,确定了化学镀镍磷合金工艺和以浓缩液的方式进行配槽和补加。
5) deposition velocity
沉积速度
1.
The chromium deposition velocity of trivalent chromium electroplating was researched.
对三价铬电解液镀铬的沉积速度进行了实验研究。
2.
The relations between local deposition velocity and particle diameter and the distance from the forward edge of the flat are analyzed and discussed, and the average deposition velocity distribution over the surface is also illustrated.
分析了沿流动方向的局部沉积速度与粒径和工作台边缘距离之间的关系 ,指出了工作台表面上的平均沉积速度分布情
6) deposit rate
沉积速度
1.
In order to decrease the plating temperature and increase the deposit rate of electroless nickel plating,electroless nickel plating technology under medium or 1ow temperature with assistant ultrasonic wave was studied,emphasized on the effects of ligands,stabilizers and ultrasonic wave.
为降低化学镀镍的施镀温度 ,提高化学镀镍的沉积速度 ,将超声辐射引入化学镀镍工艺当中 ,对超声波辅助下的中低温化学镀镍工艺作了初步的探讨。
2.
The deposit rate of condensed sulfuric acid from the stack gas is the key for determining the corrosion rate and the life of low-tempera.
冷凝酸液的沉积速度是决定低温面腐蚀速率和寿命的关键因素。
补充资料：一头儿沉
1.方言。书桌或办公桌的一种构造形式，一头有柜子或抽屉而另一头没有。亦指这种形式的桌子。 2.比喻进行调解时偏袒一方。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条