The make-break test shows that AgC 5 contact material fabricated by nano-phase coating possesses good resistance against arc erosion.
分断实验表明 :将纳米技术应用到银 /石墨触头材料的制备中 ,使材料的抗电弧磨损性能有了较大的改善。
Practice proves, the wave rectifier and three-phase regulated dc quite, the coating structure little impact, and other waveform is big effect.
实践证明﹐三相全波整流和稳压直流相当﹐对镀层组织几乎没有什么影响﹐而其它波形则影响较大。
The effects of experiment parameters on the phase constitution and the structure morphologies of the coating was studied.
对涂层的组织形貌和相组成进行分析,并研究了实验工艺对涂层结构的影响。
With the same additive volume, the abrasive resistance of the coating increases as the size of the dispersion strengthening phase decreases.
在相同的体积分数下,随着涂层中弥散强化相尺寸的减小,涂层的耐磨性提高。
The tank should be lined with a two-component epoxy coating to prevent vapor phase corrosion of the tank interior.
此槽要用双组分环氧涂层衬里,以防止槽的内表面气相腐蚀。
In order to produce dry sanding paper applied to soft materials, the slurry coating was prepared by smearing unblocked materials according to the phase change principle of endothermal agents.
为研制适用于软质材料磨削的干磨砂纸,通过涂覆特殊的防堵塞材料,利用吸热剂的相转变原理,研制了干磨砂纸超涂层浆料。
Based on the research in the medium and strong polar glass capillary column, the coating on the barium sulfate micro crystal modified surface with apolar and weak polar liquid phase is investigated.
本文在中等极性和强极性玻璃毛细管柱研究的基础上,对弱极性和非极性固定液在硫酸钡微晶改性表面上的涂渍情况作了详细的研究。
It is used for stirring, dissolving and dispersing of liquid and liquid-solid phase materials in coating, dye, paint, ink, paper, glue, cosmetics and other industries.
适用干涂料、染料、颜料、油墨、造纸、胶水、化妆品等行业对液体及液-固相物料讲行搅伴、溶解和分散。
The results indicate that the coating is mainly composed of tetragonal and cubic phase and a small amount of monoclinic zirconia.
结果表明,涂层主要以四方相和立方相构成,并含有少量的单斜相。
A method for making conductive coating comprising acrylic copolymer as dispersion medium and cuprous iOdide as dispersion phase is reported.
介绍了以丙烯酸酯共聚物为分散介质、以碘化亚铜为分散相的导电涂料的制备方法。
Based on the dispersive equation of surface waves in the coated materials, an inverse method was proposed for calculating the coating properties from the measured dispersive data of phase velocities.
基于涂层结构中表面波的频散方程,提出了一种从实测的相速度频散数据计算材料参数的反演方法。
When the oxygen fuel ratio is too high, particle decarburization and binder phase nonuniform contract in the cooling process are the determining factors to the coating structure and properties.
氧燃比过高,粒子脱碳和黏结相在冷却过程中收缩不均匀是影响涂层结构和性能的决定因素。
Microstructure, ingredient distribution and phase composition of the coating were analyzed by means of SEM, EDS and XRD.
借助SEM、EDS及XRD等测试手段对涂层的微观形貌、元素分布和相组成进行了观察与分析。
The microstructure, phase structure and composition of the area near the coating interface were analyzed. The microhardness and corrosion resistance of the coating were also tested.
分析了涂覆界面附近区域的显微组织形貌、相结构及化学成分,并对显微硬度和耐蚀性进行了测试。
From two points, low emissivity coating of the aluminum and the ITO and phase change microcapsule as the decreased temperature were prepared.
从这两点出发,重点研究了低发射涂层铝粉、ITO粉和降温涂料相变微胶囊的制备。
The coating phase structure and chemical composition were analyzed by X-ray Diffraction (XRD) and X-ray Photoelectron Spectroscopy (XPS) respectively;
利用X射线衍射仪、X射线光电子能谱仪(XPS)对涂层的相结构及涂层的化学成分进行了分析和讨论;
The coating with high bond strength was synthesized by means of treatment of the gradient liquid phase sintering or medium temperature reactive sintering.
通过梯度液相烧结或中温反应烧结处理,热喷涂层具有很高的结合强度。
The effects of positive and negative voltage on phase constitution of ceramic coating on aluminum alloy prepared by micro-arc oxidation were studied by XRD analysis.
通过XRD分析,研究了正向、负向电压对铝合金微弧氧化陶瓷层相组成的影响。
After the coating broke off, the instantaneous heat builds up and softens the substrate's bonding phase, which results in breaking off of hard phase particles and sharp wear of substrate.
涂层剥落后,切削区产生的瞬时热量聚集使基体粘结相软化,从而导致硬质相颗粒脱落和基体的剧烈磨损。
Using HPLC reversed phase column(ODS-C18), methanol:water (50:50) as mobile phase, the contents of two active ingredients of Seed-coating of Kefu were determined successfully.
本文采用高效液相色谱法,以甲醇:水(50:50)作为流动相,采用ODS-C18色谱柱,成功地测定了克·福种衣剂中有效成分含量。
In this study, Norfloxacin microcapsule was preparated by coacervation-phase seperation technique with acetylcellulose as coating material.
本文以醋酸纤维等为包囊材料,采用相凝聚法制备了氟哌酸微球。
The results indicate that properties, chemical composition and phase contents of ceramic coating was influenced by the kind of electrolytes and electric parameters respectively.
结果表明,陶瓷层的成分和性能与电解液有关,陶瓷层的相结构与电参数有关。
The following topics are surveyed: effect of phase structure on the powdering and the flaking of coating during draw forming; effect on the welding; effect on the corrosion resistance.
内容包括:相结构和铁含量对其冲压成型时的粉化性和剥离性的影响;
The basic condition of gradient liquid phase sintering, the micro structure and the poperty of coating bonding are discussed.
分析了喷涂层梯度液相烧结的基本条件 ,并观察了其显微组织及其结合性能。
The results show that the liquid phase sintering necessary for coating stability can be realized by gradient designing, the viscous flow of ordinary liquid ph...
结果表明,采用梯度设计可实现涂层稳定成形所需的液相烧结,避免了常规液相烧结时涂层的粘弹性流动。
The SEM and TEM photograph are conducted to analyze structure and phase of coating and explains why this coating can improve work life of router.
采用SEM和TEM法,分析了镀层的组织与相结构,揭示了镀层提高铣刀寿命的原因。
The micro-arc oxidation of short time is beneficial to preparing compact and no flaw ceramic coating mainly composed of non-crystal phase.
短时间微弧氧化处理有利于制取以非晶相为主的致密无缺陷的耐蚀陶瓷层。
The temperature field design for a reflecting coating and phase change optical disk thin film is given.
还给出了相变膜的写入、擦除功率和激光反射膜的破坏阈值。
The wear mechanism of the coating attributes to the brittleness shedding of the hard phase particles going with a slight micro-cutting.
复合涂层的磨损机制主要为硬质颗粒的脆性脱落,同时伴随着轻微的显微切削。
The wear mechanism of the coating attributes to the brittleness shedding of the hard phase particles going with a slight micro-cutting.
复合涂层的磨损机制主要为硬质颗粒的脆性脱落,同时伴随着轻微的显微切削。
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