高师理科学刊Issue(1):66-68,3.DOI:10.3969/j.issn.1007-9831.2014.01.020
改性玄武岩火焰喷涂涂层的制备及其耐腐蚀性能
Preparation and corrosion property of the modified basalt coating by flame spraying
摘要
Abstract
Basalt coating and zinc-basalt composite coating was prepared by flame spraying process.The microstructure of the surface and cross section of the coatings were analyzed by scanning electron microscope.The corrosion property of the substrate and coatings were compared using an accelerated electrochemical corrosion test method,and the tafel polarization curve obtained from tests are analyzed. The results show that the porosity of the basalt coating which contained with zinc was decreased obviously,the interdigitation of the coating and substrate was enhanced significantly.The corrosion property of the basalt coating is very well.The zinc-basalt composite coating have the effective of sacrifice anode for catholic protection of the substrate.关键词
火焰喷涂/涂层/电化学/塔菲尔曲线Key words
flame spraying/coating/electrochemistry/tafel分类
矿业与冶金引用本文复制引用
王超会,郝光照,刘剑虹..改性玄武岩火焰喷涂涂层的制备及其耐腐蚀性能[J].高师理科学刊,2014,(1):66-68,3.基金项目
黑龙江省教育厅科学技术研究项目 ()