以WC-6%Co为基体,采用磁控溅射法,在酸蚀后进行氢等离子体脱碳试样上制备Ti过渡层,然后碳化过渡层为TiC.在电子辅助热丝化学气相沉积装置中制备金刚石薄膜.研究碳化条件对金刚石薄膜与基体附着力的影响.结果表明,在700℃左右的低温碳化,TiC结构致密,而在850℃左右的高温碳化,TiC呈疏松的多孔组织,在CH4-Ar等离子体中碳化则850℃左右仍能获得致密的TiC层.在致密的过渡层上沉积的金刚石薄膜具有更高的附着力.
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