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发展功能化涂层铝合金通过溶胶-凝胶过程


21先进材料与纳米技术国际会议

,2018年9月04-06 |苏黎世瑞士

克莱门特麝猫,Marie-Joelle菜单,佛罗伦萨Ansart,玛丽Gressier Olivier Gavard

法国图卢兹大学、法国安费诺Socapex

ScientificTracks抽象:启J垫。Sci >

DOI:10.4172 / 2321 - 6212 c3 - 020

文摘

本研究的目的是开发一种创新的涂料按照环境法规达到RoHS。创新将由一个原始的溶胶-凝胶过程的方法实现。相比当前电镀的,环境友好的过程由于危险化学品对健康和环境,这个创新的液体的过程是非常有趣的工作在许多不同的基质。制定的目的是根据所需性能的涂层,在一个适当的表面结构化。创意的方法是开发一个制定一个适当的选择的前兆和填料同时防腐和导电性。文献提供了许多solgel配方,最适合复杂形状零件组成的有机和无机前体。他们是有机无机混合(OIH)溶胶-凝胶法coating-1命名。涂层的灵活性和防腐性能OIH涂层提供的一些属性。在我们的研究中,有机和无机前体对防腐性能选择。抑制剂也增加了溶胶-凝胶法第二提高耐蚀性。 Some works have been performed on the influence of different fillers on the electrical properties of the polymer matrix-3, but the innovative study here is to combine the anticorrosion and electrical properties in a coating prepared by sol-gel route. To bring electrical properties to sol-gel coating, different fillers are taking on and studied. Influence of fillers natures, form factors and quantities are evaluated to find an optimum composition. Electrical, viscosity and hydrophobic characterization are accomplished to file fillers in function of their behavior in the sol-gel matrix. Structural and microstructural characterizations are performed by 3D optical microscopy and scanning electron microscopy. The chemical interaction between the sol-gel coating and the substrate is also deeply characterized and specially the durability of materials under corrosive conditions by coupling salt spray test, electrochemical impedance spectroscopy, nano scratch and nano indentation. Recent Publications 1. Figueira R, Fontinha I, Silva C and Pereira E (2016) Hybrid sol-gel coatings: Smart and green materials for corrosion mitigation. Coatings; 6(1): 12. 2. Cambon J B, Esteban J, Ansart F, Bonino J P, Turq V, Santagneli S H, Santilli C V and Pulcinelli S H (2012) Effect of cerium on structure modifications of a hybrid sol-gel coating, its mechanical properties and anti-corrosion behavior. Materials Research Bulletin; 47(11): 3170-3176. 3. Zhang W, Blackburn R S and Dehghani-Sanij A A (2007) Effect of carbon black concentration on electrical conductivity of epoxy resin-carbon black-silica nanocomposites. Journal of Materials Science; 42(18): 7861-7865.

传记

克莱门特麝猫是一个博士生图卢兹大学的Paul Sabatier CIRIMAT实验室副研究员和安费诺Socapex公司。他取得了工程师的学位材料科学在ESIR,法国和有一个专业化与材料科学硕士学位的航空和航天大学图卢兹,法国。他有经验的合成和表征纳米材料和涂层在航空领域尤其是防腐性能。

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