The morphology of activation film and pre-electroless Ni coating was analyzed by scanning electron microscope(SEM).
利用SEM观察了活化膜和预化学镀镍层的表面形貌。
Comparing with MWNTs, the maximum absorbing peak of the MWNTs with Ni coating reduce, but the band width has the broad trend.
碳纳米管表面镀镍后吸收峰值虽然变小,但吸收峰有宽化的趋势,这种趋势有利于制造宽频吸波材料。
The Pd-Ni electroplating bath types and characteristics are comprehensively introduced, the methods improved property of Pd Ni coating to adapt to electron industry are also presented.
综述了钯镍合金常见的镀液类型及其特点,介绍了一些改进和提高镀层质量以适应电子工业技术要求的措施。
Anti oxidation coating created is applicable to prevent oxidation of Ni Cr alloy steel blank at high temperature.
通过试验,制备出适用于在高温状态下,阻止镍铬合金钢钢坯氧化的涂料。
Objective To study the effect of heat treatment with sol-gel method on the surface of Ni-Cr alloy for PFM after ti coating.
目的探讨溶胶-凝胶沉积钛法中热处理过程对烤瓷用镍铬合金表面钛涂层的影响。
The Ni based coating on 45 steel has been obtained by laser cladding technology.
采用激光熔覆技术在45钢表面获得镍基合金涂层。
Therma fatigue behaviors of Ni base alloy-chromium carbide composite coating made by a vacuum fusion sintering method are discussed in this paper.
研究了用真空熔烧法制得的镍基合金-碳化铬复合涂层的热疲劳行为。
The microstructure and wear resistance of Ni based alloy coating on the high temperature alloy GH33 by laser melt casting have been studied.
研究了高温合金GH33表面激光熔铸镍基合金涂层的组织和耐磨性能。
Results After coating Ti, the surface of Ni-Cr alloy looked light golden without particles, blisters and fragments.
结果镍铬合金经涂钛后,表面无起皮、鼓泡、剥落现象。
It was proved that high velocity arc spraying Ni-Al coating is one of best intermediate coatings with high adhesive strength and fine structure.
高速电弧喷涂镍铝涂层结合强度高,涂层组织致密,是优良的打底涂层。
This paper deals with the role of Ni in coating forming and the effect of Ni on process and property when adding Ni to hot dip Zn bath.
分析了在常规热镀锌浴中加镍后,镍在镀层形成过程中的作用,以及对镀层工艺、性能的影响。
The results show that Ni co Mn coating layer has higher comprehensive performance and much lower cobalt content than Ni co and Ni Mn layers.
结果指出,镍钴锰三元合金镀层具有比镍钴或镍锰镀层更高的综合机械性能和低得多的钴含量,更适合于制造电镀金刚石钻头。
Results indicated that plasma surface metallurgical coating of Fe-Cr-Ni-B-Si had well wettability, and metallurgical bonding was obtained between coating and substrate.
结果表明,等离子表面冶金合金化涂层对基材具有良好的润湿性,基材表面熔化区的形成使得涂层与基材实现了完全的冶金结合。
Ni-based composite shielding coating has been prepared, the nickel coated Copper powder are used as composite fillers, and acrylic resin as binder.
制备出的镍包铜复合粉体以丙烯酸树脂作为粘结剂,按照涂料制备的方法,制备了一种能屏蔽电磁波的复合涂料。
Properties and preparing process of tri layer films with Ag base coating, Ni electrodeposit, Sn Pb alloy for terminal electrode of multilayer chip inductor were described.
介绍了叠层片式电感三层端头电极即银基底电极、镍层、锡-铅合金镀层的性能及制备工艺。
A method to prepare one dimensional nanoscale composite based on coating of carbon nanotube with Ni by electroless plating is proposed.
利用化学镀方法在纳米级碳管表面化学镀镍,得到新一类一维纳米复合材料。
In this paper, electroless technology had been used to coating Cu, Ni-B on the surface of plastic matrix first, and then to dissolve matrix plastics in solvent to get Ni-B foil.
本课题利用化学镀技术在塑料基体上镀铜、镀镍硼,然后将基体塑料溶解得到镍硼箔膜。
Impact abrasive wear behavior of electroless Ni-P coating was researched by means of single-pass pendulum scratching test characterized by impact loading.
利用单摆划痕法的冲击加载特性,研究了N i - P化学镀层的冲击磨粒磨损性能。
The experimental results show that corrosion resistance and combinative ability of the Ni-P alloy electro-brush plating coating are excellent.
结果表明,镍磷合金镀层具有优良的耐蚀性和良好的结合力。
Ni-P coating layer has higher hardness and good wear resistance.
镀层具有较高的硬度及耐磨性。
The embedded nanometer diamond particles don′t change the structure of Ni-P matrix, but coarsen the surface of the composite coating with a large number of spherical particles.
纳米金刚石的嵌入不改变复合镀层的结构,但使镀层表面形成不平整的、微小球粒堆砌状形貌。
The property of the coating is identical with electroplating Zn-Ni alloy coating in ammoniate.
研制成功一种钾盐无援电镀锌-镍合金新工艺。
The process of Ni-P nanometer diamond composite electroless plating was studied. The structure and hardness of the composite coating were analysed.
研究了化学复合镀纳米金刚石粉的不同施镀工艺,并分析了复合镀层的性能和结构。
The research shows that Ni(NO3)2 decomposition-hydrogen reduction is a convenient and effective powder coating method for MoS2 powders.
研究表明硝酸镍分解-氢还原法对二硫化钼粉末而言是一种方便和有效的粉末包覆方法。
A newly developed self fusion Cu-based Cu-Ni-Sn alloy powder and the PTA coating technology are described.
研制成功了一种新型铜基自熔性合金粉末,在高强度钢基体上采用等离子喷焊工艺制备焊层。
To study the effect of surface treatment such as titanium nitrogen(TiN) coating and gold-plating on corrosion resistant of Ni-Cr alloy and Ni-Cr Alloy With Titanium.
提出银件镀金、镀铑工艺流程和配方,介绍了金合金镀金工艺、镀前处理、操作要点,强调中间镀层能有效防止银基体的腐蚀和镀件变色。
The emphasis of research in electroplated ni and its alloy is to use a new technology to improve the capability of coating and to probe the mechanism of electrodeposition.
电镀镍及镍合金的研究重点是采用新工艺技术改善镀层性能及电沉积机理的探讨。
The emphasis of research in electroplated ni and its alloy is to use a new technology to improve the capability of coating and to probe the mechanism of electrodeposition.
电镀镍及镍合金的研究重点是采用新工艺技术改善镀层性能及电沉积机理的探讨。
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