桂林电子科技大学学报2012,Vol.32Issue(1):61-64,4.
多弧离子镀TiN涂层工艺及耐蚀性研究
Research on the process of TiN by multi-arc ion plating and corrosion resistance of coating
摘要
Abstract
In order to improve the corrosion resistance of 4Crl3 martensite stainless steel, the TiN coatings were deposited on 4Crl3 martensite stainless steel by multi-arc ion plating (MAIP). The phase structure, surface micro-structure, hardness and the corrosion resistance of the coatings was investigated by XRD, SEM, hardness instrument and electrochemical measurement. The results indicate that with the increased of the electric current, the size and the number of surface droplets increased, the coating thickness and the hardness of the films increased. The main phase structure was TiN, which had obvious preferred orientation, and with the increased of the arc current, diffraction peak intensity increased slightly. In 3. 5% NaCl solution the corrosion resistance of TiN was equivalent with the matrix. In 1 mol/L H2 SO4 solution, the corrosion resistance of TiN was increased 800 times compared with the matrix.关键词
多弧离子镀/TiN涂层/弧电流/耐蚀性Key words
multi-arc ion plating/ TiN coating/ arc current/ corrosion resistance分类
矿业与冶金引用本文复制引用
杜博,袁琳,梁斌就,姚园,吴震,王成磊,高原..多弧离子镀TiN涂层工艺及耐蚀性研究[J].桂林电子科技大学学报,2012,32(1):61-64,4.基金项目
国家大学生创新性实验项目(101059531) (101059531)