摘要
对CVD金刚石薄膜表面进行处理,用垂直拉伸的方法实现了金刚石薄膜附着强度的直接测定,试验方法简单可靠,使CVD金刚石薄膜附着强度测量的准确性大大提高。
Tensile test was carried out to determine CVD diamond film adhesion WC-6%Co substrate. It can directly give diamond film adhesion strength accurately. Diamond film surface treatment is very important to ensure the tensile fracture occurs only at the interface between diamond film and substrate. The results show that the adhesion strength of diamond films on acid and pretreated WC-6% Co substrates is 3.2~4. 3MPa which is about two order larger than that on untreated substrate and the adhesion strength has little reduced with the increase of the film thickness.
出处
《机械工程材料》
CAS
CSCD
北大核心
1998年第5期7-9,共3页
Materials For Mechanical Engineering
基金
国家自然科学基金!59682001
863高科技资助!715-002-0010