因此，表面化学镀钴磷的热疲劳性能高于原始材料的抗热疲劳性能。
The result show that the thermal fatigue properties of Co-P alloy coating is better than that of the original materials.
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。
The effect of rare earth elements such as cerium, lanthanum and yttrium on electroless deposition rate of cobalt-nickel-boron alloy was studied.
研究了在镍钴合金镀液中加入碳化钨微粒形成镍-钴-碳化钨复合镀层的共沉积过程。
Composite electrodeposits of nickel-cobalt-tungsten carbide were prepared by adding tungsten carbide particles in the nickel-cobalt alloy solution.
结果表明，镀镍能明显提高低钴贮氢合金的放电容量、1c高倍率放电性能及循环稳定性，对活化性能亦有改善。
The results showed that the electroless nickel plating could increase the discharge capacity, 1c discharge properties and cycle stability obviously, and could also improve the activation.
以硫氢酸铵络合钴离子，随后用乙酸丁酯进行萃取，利用分光光度法测量光亮镀镍溶液中的钴离子。
Spectrophotometric determination of cobalt in bright nickel plating bath was advanced with ammonium thiocyanate as complexing agent and butyl acetate as extracting agent.
采用化学镀制得钴硼磁性合金镀层。
Magnetic cobalt-boron alloy deposits were prepared by electroless plating.
采用EDTA滴定和分光光度相结合的方法测定碱性锌钴合金镀液中的锌、钴含量。
Zinc and cobalt content in zinc cobalt alloy plating bath are determined by the combined method of titration with EDTA and spectrophotometry.
研究了锡钴合金镀层的基本特性、镀液的性能、镀液中杂质的影响及故障处理和废水治理。
The character of the tin-cobalt alloy coating, properties of the bath, influence of the impurities in the bath, troubleshooting and wastewater treatment are also studied.
研究了用物理掺杂、化学镀、包覆等三种方式饰钴后的镍电极的性能。
Investigation about three kinds of nickel electrodes modified by cobalt was operated including physical mixture , chemical deposition and covering cobalt .
研究了化学镀镍对两种低钴贮氢合金粉末颗粒形态和放电性能的影响。
The effects of electroless Ni on the particles morphology and the discharge performance of two low-Co hydrogen storage alloys powder were studied.
研究了化学镀镍对低钴贮氢合金粉末颗粒形态和电化学性能的影响。
The effects of electroless nickel plating on the particles morphology and the electrochemical properties of low-Co hydrogen storage alloy were investigated.
为获得耐蚀性良好的锌钴合金镀层，必须维持镀液中的锌钴含量在工艺范围内。
Zinc and cobalt content in zinc cobalt alloy plating bath should be maintained in a suitable range so that corrosion resistant zinc cobalt alloy deposit can be obtained.
碳纳米管经纯化、氧化、敏化、活化预处理后，在碱性镀液中化学镀磁性金属钴磷合金，得到一维纳米复合材料。
After purification, oxidization, sensitization, and activation pretreatment, the surface of carbon nanotubes was deposited with Co-P by the electroless deposition method.
锡镍枪黑色、锡钴合金镀枪黑色、白铜锡代铬、无氰环保滚挂镀白铜锡。
Five, tin gun black, tin cobalt nickel alloy plating gun black, cupronickel tin and chromium, cyanogens plating cupronickel tin environmental roll.
介绍镍、钴、二氧化锆电刷镀复合镀液的组成和电刷镀工艺参数。
This paper introduces the component of Ni-Co-ZrO_2 composite brush solution and the technological parameters for brush electroplating, expounds the effect and economical value.
而随电流密度的减少，及镀槽内Co2 +离子浓度比的增加，合金中钴含量增加。
An increase of in the cobalt content in the alloy was observed with decreasing the current density and increasing of the Co2 + ions concentration ratio in the bath.
而随电流密度的减少，及镀槽内Co2 +离子浓度比的增加，合金中钴含量增加。
An increase of in the cobalt content in the alloy was observed with decreasing the current density and increasing of the Co2 + ions concentration ratio in the bath.
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