OALib Journal期刊
ISSN: 2333-9721
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聚苯胺/铬酸锶复合材料的制备及其环氧涂层防腐蚀行为研究
Keywords: 聚苯胺,铬酸锶,复合材料,环氧树脂,防腐性能
Abstract:
?利用原位聚合的方法合成了不同质量比的聚苯胺/铬酸锶复合材料,使用扫描电镜(sem)、透射电镜(tem)、傅里叶变换红外光谱(ft-ir)和x射线衍射(xrd)对复合材料进行了表征,并在不锈钢片上制备了聚苯胺/铬酸锶复合材料的环氧涂层,利用电化学工作站和盐雾试验箱测试其防腐性能。测试结果表明:聚苯胺/铬酸锶复合材料的防腐效果优于聚苯胺,且当复合材料中聚苯胺与铬酸锶的质量比为1:1时,防腐蚀性能最好,该复合材料环氧涂层的腐蚀电位较聚苯胺环氧涂层提高30mv,腐蚀电流密度下降一半,降低成本的同时提高了其防腐性能。
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