Reacting process of the anti oxidation coating with temperature is understood through determining its DTA curve.
同时,通过测定涂料的示差热分析曲线,了解了涂料的物化反应过程。
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。
The hardened anodic oxidation coating on sewing machine components(2A12)was investigated in different sulfuric acid density solutions with special apparatus.
采用自制脉冲恒流电源,研究了缝纫机零部件(2A12)在低硫酸浓度下的脉冲恒流硬质阳极氧化工艺。
The corrosion resistance of micro-arc oxidation coating on Mg alloy was investigated based on the analysis of the cross-sectional microstructures and elemental distributions.
为了解镁合金微弧氧化膜的耐蚀性能,研究了其截面不同位置的组织结构及元素分布。
B, barrier type protective effect when the cold sprayed zinc coating is oxidation, will produce a layer of zinc salt in the coating surface to provide barrier protection.
屏障式保护作用当冷喷锌涂料被氧化时,会在涂料表面产生一层锌盐层来提供屏障保护。
At the same time, the binder in the cold spraying zinc coating also provides an additional barrier protection, so as to slow down the oxidation of zinc.
同时冷喷锌涂料中的粘合剂也提供一层附加的屏障保护,从而减缓锌的氧化。
The burning loss of carbon, which causes heavy oxidation and high porosity, is the main reason for lower hardness, strength and worse wear resistance of T8 coating.
T8涂层中由于碳元素被大量烧损,导致涂层氧化严重,孔隙率高,这是造成涂层硬度和强度不高及耐磨性较差的主要原因。
The experiment results indicate that the nano-ceramic coating can retard inward diffusion of oxygen, which can obviously improve oxidation resistance of the alloy at high temperature.
实验结果得出:含纳米陶瓷涂层能有效的阻滞合金的高温氧化进程,极大的提高了合金的耐高温抗氧化性能。
The oxidation kinetics curve was drawn. The surface morphology and cross section micrograph of the Al-Si coating were studied by using SEM.
绘制了氧化动力学曲线,用带能谱分析的扫描电镜观察了涂层的表面氧化形貌和横截面组织形貌。
The development of high temperature oxidation resistance of carbon materials was described and the method of coating was emphasized.
并以涂层法为重点,综述了炭材料的高温抗氧化的研究进展情况。
The results show that the zircon coating prevented oxidation during the high temperature from the tensile tests and the superplastic ability of TC4 alloy had been improved.
结果表明,锆英石涂层减轻了钛合金表面的高温氧化程度,提高了钛合金TC4的超塑性性能。
However, the preheating temperature should not be too high, so as to avoid matrix effects of surface oxidation and surface coating and the substrate bonding strength.
但预热温度不宜过高,以免引起基体表面氧化而影响涂层与基体表面的结合强度。
Influences of main parameters such as composition of electrolyte and electrical parameters in preparing black ceramic coating by microplasma oxidation on ADC12 aluminum alloy were studied.
研究了ADC12铝合金表面微等离子体氧化法制备黑色陶瓷膜的电解液成分和电参数等对膜层性能的影响。
The result of reflectivity to different store time coating is shown that the oxidation of aluminum has little effect to the ultraviolet reflectivity.
对不同存放时间铝膜的反射率进行测定的结果表明,铝膜的氧化对紫外反射率的影响很小。
Using micro-arc oxidation on steel in-situ synthesis ceramics coating, nobody study this at home, also few people study abroad.
在钢铁表面进行微弧氧化,原位生成陶瓷膜,国内还没有人研究,国外研究的也很少。
Through the anodic oxidation, the porous coating on titanium materials has been achieved.
通过阳极氧化法,在钛合金表面制备了多孔形貌的涂层。
Aluminum and its alloy with decorate ceramic oxide coating were developed by secondary oxidation process in sulfa-salicylic acid bath and an organic acid bath.
对铝及铝合金在磺基水杨酸槽液中及另一有机酸槽中进行二次氧化,获得了装饰效果良好的瓷质氧化膜。
The process progress for magnesium alloy surface treatment technology include conversion coating, anodizing, micro-arc oxidation, electrochemical plating, ion implantation etc was summarized.
综述了镁合金表面处理技术的工艺进展,主要包括化学转化膜、阳极氧化、微弧氧化、金属涂层、离子注入等技术。
Ceramic coating was obtained by micro arc oxidation on the substrate of casted aluminum silicon alloy.
用微弧氧化的方法在铸造铝-硅合金基体上获得陶瓷层。
The effects of different electrolyte systems and different stain on the color of ceramic coating were investigated, and the basis composition of the micro-arc oxidation electrolyte were established.
研究了不同电解液体系和不同着色剂对氧化膜颜色的影响,确定了制备彩色膜的基础电解液组成。
The main cause of better corrosion resistance was due to growth of granules, decrease of grain boundary area, and formation of thick and compact oxidation film on the coating surface.
晶粒长大、晶界面积减少以及镀层表面生成较厚的、致密的氧化膜是耐蚀性提高的主要原因。
By research with electro-probe microanalyzer(EPMA), we found that the surface density and the interface combination status of the coating is the key factors that effect its anti-oxidation.
利用电子探针及透射电镜研究发现,涂层的表面致密化程度和界面结合情况是影响其抗氧化性的关键因素。
Oxidation and adhesive wear of the coating is lighter than that of the steel.
钢的氧化磨损和粘着比涂层严重。
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。
The surface oxidation can be alleviated by surface coating.
在表面进行涂层防护可减少表面氧化。
The result suggests that the coating of Al-based cored wire prepared by arc spraying has excellent high-temperature oxidation resistance and corrosion resistance.
研究结果表明:电弧喷涂铝基粉芯丝材制备的涂层具有优良的抗高温氧化和耐腐蚀性能。
This coating not only can play a strong role on protecting carbon at different temperatures, but also increase the temperature point of initial acute oxidation on the carbon anode surface.
涂层不仅在不同的温度下都能对炭素阳极起到较强的保护作用,而且还能起到提高炭素阳极初始剧烈氧化温度点的作用。
Besides oxidation, no other resultant of reaction has been found along inter - face between coating and substrate.
界面处除生成氧化物外,未发现其它反应生成物。
Flame spray possesses the characteristics of simple equipment, easy of use and low operating cost, but the coating adhesive strength is low, and porosity and oxidation is high.
火焰喷涂具有设备简单、使用方便、操作成本低的特点,但它的涂层结合强度低,气孔率及氧化物含量高。
Flame spray possesses the characteristics of simple equipment, easy of use and low operating cost, but the coating adhesive strength is low, and porosity and oxidation is high.
火焰喷涂具有设备简单、使用方便、操作成本低的特点,但它的涂层结合强度低,气孔率及氧化物含量高。
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