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- Rainfall will greatly enhance the deposition rate. 而下雨亦可增加沉降率。
- The relationship between the flow rate of Freon (CCI2F2) and deposition rate and efficiency is obtained. 本文研究了不同掺氟量对沉积速率及沉积效率的影响;得出了氟利昂流量与沉积速率及沉积效率之间的变化规律;并试验了沉积温度、热区宽度对掺氟的影响.
- The results showed that KI was a highly efficient stablizer with constant deposition rate in a very wide content range. 结果表明 :碘化钾是一种很有效的稳定剂 ,并且在极宽的浓度范围内可使镀液稳定 ,镀速基本保持不变 ;
- When the temperature difference between crude oil and wall of pipeline is same,the wax deposition rate is different. 在原油与管壁温差相同时,不同温度段蜡沉积速率并不相同,存在蜡沉积高峰区。
- The purpose of this article was to increase the deposition rate of mickel plating so as to improve the productivity. 为提高电镀镍的沉积速率以提高劳动生产率,采用自行研制的离心高速电镀镍装置。
- Abstract: Effects of accelerating agent A 1 on deposition rate and stability of EN soln. 摘 要: 研究了加速剂A 1对化学镀镍反应速度、稳定性及镀层耐蚀性的影响。
- The deposition rate,morphologies,breakdown voltage and refractive index were studied. 研究了制备工艺对薄膜沉积速率、表面形貌、折射率和电击穿场强的影响。
- In summer,the variation of wax deposition rate is little along the Tieling-Qinhuangdao pipeline. 夏季蜡沉积速率更小,且沿线变化不大。
- Each gallium oxide thin film prepared in different deposition rate has its own optimal operation temperature. 不同的蒸镀速度所制备之氧化镓薄膜,有不同的最佳感测温度。
- The movement of the best lending rate quoted by major banks matched that of the savings deposit rate. 各大银行所报的最优惠贷款利率走势,与储蓄存款利率的变动一致。
- We found that sputtering pressure and sputtering time determine the deposition rate and thickness of the A1 film, respectively. 溅射气压和时间分别影响铝层在氟塑料表面的沉积速率和生长厚度。
- Accelerator A enhanced the deposition rate through its promoting the oxidation of H 2PO - 2 and decreasing the activation energy for deposition. 加速剂的加入,提高了 H2 P O-2 的氧化能力,使反应激活能降低,因而加速了化学镀镍沉积反应
- The deposition rate, microhardness, corrosion rate of low temperature iron plating layer at different temperatures are investigated. 摘要研究了在不同温度下获得的低温镀铁层的沉积速率、显微硬度、腐蚀速率等性能。
- Self-designed centrifugal high-speed chromium plating device was adopted to raise deposition rate for inner surface of cylindric works. 为提高电镀镍的沉积速率以提高劳动生产率 ,采用自行研制的离心高速电镀镍装置。
- The effect of rare earth elements such as cerium, lanthanum and yttrium on electroless deposition rate of cobalt-nickel-boron alloy was studied. 研究了稀土元素铈、镧、钇对化学镀钴-镍-硼合金沉积速度的影响。
- Effects of reducing a-gcnt content, KOH content, KCN content, temperature and using period of solution on deposition rate were studied. 研究了还原剂浓度、KOH浓度、KCN浓度、温度及使用周期对化学镀金沉积速率的影响,还研究了超声搅拌对镀层性能的影响。
- Proper wetting agent content can accelerate the nickel deposition rate, make the grains finer, and prevent the formation of pinholes obviously. 适量的润湿剂对镀层的沉积具有促进作用,对防止针孔的生成及细化晶粒具有明显的效果。
- Effects of accelerating agent A1 on deposition rate andstability of EN soln.And on EN coating corrosion resistance are investigated. 研究了加速剂A1对化学镀镍反应速度、稳定性及镀层耐蚀性的影响。
- Thiourea not only improved the deposition rate, but also catalyzed the surface of magnesium alloy and raised the deposition efficiency. 硫脲不仅能提高沉积速率,而且也催化镁合金表面,提高沉积效率。