Research on Thermal Diffusion of Aluminum Coating on Magnesium Alloy Based on Surface Nano-crystallization 基于表面纳米化的镁合金表面铝涂层扩散研究
Tribological property of TiN diffusion coating in-situ synthesised on titanium alloy surface 钛合金表面原位合成TiN渗镀层摩擦性能研究
The Method of Metal Diffusion Coating by Means of Precipitation in Gas Phase through High Pressure Deaeration 高压排气气相沉积渗金属
Thermal diffusion of coating ions in ( sr, ca) tio_3 multi-function ceramics (Sr,Ca)TiO3系复合功能陶瓷的涂覆离子热扩散
Si diffusion coating is formed on steel substrate surface by chemical vapor deposition of SiH_4. The XRD pattern reveals that the main composition of Si diffusion coating is silicide FeSi. 采用硅烷(SiH4)直接分解的化学气相沉积技术(CVD),在钢基体表面生成硅扩散涂层。X射线衍射(XRD)分析表明硅扩散涂层的主要成分是铁的硅化物FeSi。
Effect of carbon activity in matrix on dynamics of carbide diffusion coating 钢中碳活度对碳化物覆层扩散处理动力学的影响
Vanadium Carbide Diffusion Coating for Cold-Worked Die Steels 冷作模具钢的碳化钒覆层扩散处理
In this paper, the thermo fatigue property and diffusive mechanism of the superplastic diffusion spray coating are studied. 对热喷熔层超塑性扩散焊接后的冷、热疲劳性能及其影响因素进行了研究。
Research of the Surface Metallization of Al_2O_3 Ceramic by Means of Binary Composite Diffusion Ni-Ti Composite Diffusion Coating Al2O3陶瓷表面二元离子复合渗镀Ni-Ti合金化研究
This paper deals with the formation process of the coating structure and its principle, according to the microstructure, constituent phases and properties of the diffusion coating. 根据钢铁试样镀sn扩散处理后镀层的显微组织、物相组成及性能等分析,讨论了镀层组织在处理中的形成过程及其原理。
The component and processing of the carbon-carbon ( C/ C) com-posite with diffusion type coating have been studied, and the results of the oxidation resistant performance and dynamic environment tests are given. 本文研究了碳-碳(C/C)复合材料的碳化硅抗氧化涂层系统的组成和成型工艺,给出了抗氧化性能试验和动态环境试验结果。
The domestic and international development and application tendency of diffusion titanium coating techniques on the surfaces of steel and alloys and the fundamental principles of melting salt electrolytic diffusion titanium coating are briefly presented. 本文简述了在钢或合金表面上渗钛工艺的国内外发展概况、应用前景和熔融盐电解渗钛的基本原理。
In this paper, alloying on the surface of Al_2O_3 ceramic was carried out by means of binary composite diffusion coating alloying technology, in which Ni-Ti binary composite target was applied. 运用多元离子复合渗镀合金的方法,采用自制的二元复合靶对Al2O3陶瓷表面进行Ni-Ti复合渗镀,实现了Al2O3陶瓷表面的合金化。
Three stages of technical application and development for aeroengine and marine gas turbine: aluminized coating, thermal diffusion barrier coating, thermal barrier coating are introduced. The viewpoints of necessity for researching the thermal barrier coating are put forward. 论述了航空发动机、舰用燃机防护涂层技术应用与发展的3个阶段:铝化物涂层、热扩散障涂层、热障涂层,并对研制热障涂层的必要性提出了看法。
Improvement of Oxidation Resistance of Steels by Co-Diffusion Coating of Cr and Al A3钢铬铝共渗及耐氧化性研究
Study on Al-Cr Hot-dipped Diffusion Coating on Stainless Steel 不锈钢上热浸扩散法铝铬共渗的研究
Silicon Diffusion Coating on Steel by Chemical Vapor Deposition of SiH_4 硅烷CVD法在钢基体表面生成硅扩散涂层
The growth texture and the volume diffusion process of mosi_2 diffusion coating MoSi2扩散层的生长织构和体扩散过程
The high temperature oxidation and degradation law is analyzed for the outward diffusion type aluminide coating on Co base superalloys, and the relative mathematical relations about the oxidation and degradation are acquired for those coatings. 分析钴基合金外扩散型铝化物涂层的高温氧化及退化规律,推演表征这类涂层氧化退化的有关数学关系。
Study on the Pasty Agents With Protect Painting for V-B-RE Diffusion Coating 带保护涂层的V-B-RE共渗膏剂工艺的研究
A Preliminary Research in the Techniques of Melting Salt Electrolytic Diffusion Titanium Coating 熔融盐电解渗钛工艺的初步研究
Analysis on kinetics of carbide diffusion coating 碳化物覆层扩散处理动力学的解析
The VC diffusion coating for cold-worked die steel was successfully carried out using improved TD treatment, then the microstructure, hardness and wearability of surface layer treated were determined with the kinetic curves plotted. 通过改进的TD法对冷作模具钢进行了VC覆层扩散处理的实验,同时测定了处理后的表面层组织、硬度及耐磨性,并绘制了处理的动力学曲线。
Experimental results indicate that the diffusion coating layer on calorized steel is mainly composed of FeAl phase, Fe_3Al phase and α-Fe ( Al) solid solution. Crystalline grain is very small and weldability is better. 结果表明:GL渗铝钢渗铝层主要由FeAl,Fe3Al和α-Fe(Al)固溶体组诚,晶粒细小,可焊性好;
Antifriction and wear resistance of tin diffusion coating on brass 黄铜镀锡扩散层的减摩耐磨性
Diffusion coating on calorized steel and mechanical properties of its weld joints GL渗铝钢渗层特征及其对焊接接头机械性能的影响
Especially, a method of diffusion coating on the surface of magnesium and its alloys which has been developed in recent years provides a good idea for the solution of this problem. 最近几年发展起来的一些新型的利用扩散法在镁合金表面制备合金涂层的技术为解决这一难题提供了一个很好的思路。
However, there is no study on the fabricating Al diffusion coating in a dynamics environment yet. 然而,在动态的反应环境中在镁表面制备铝扩散涂层的研究并未见报道。
Especially, a method of Al diffusion coating has been developed in recent years. 特别值得一提的是,最近几年来发展起来的一种新型的用扩散的方法在镁合金表面制备铝涂层的技术。