EFFECT OF EXCIMER LASER PRETREATMENT ON DIAMOND FILM DEPOSITED ON HARD ALLOY SUBSTRATE
LI Chengming; WANG Jianming; XU Zhong (Taijuan University of Technology; Taiyuan 030024)LU Fanxiu; WANG Jianjun (University of Science and Technology Beijing; Beijing 100083)
Cite this article:
LI Chengming; WANG Jianming; XU Zhong (Taijuan University of Technology; Taiyuan 030024)LU Fanxiu; WANG Jianjun (University of Science and Technology Beijing; Beijing 100083). EFFECT OF EXCIMER LASER PRETREATMENT ON DIAMOND FILM DEPOSITED ON HARD ALLOY SUBSTRATE. Acta Metall Sin, 1996, 32(9): 966-970.
Abstract Adhesion strength of diamond film with substrate WC-6% Co (YG6) subjected to different pre-treatments was studied. It was found that the adhesion was greatly increased by excimer laser irradiation pre-treatment. The mechanisms responsible for this adhesion enhancement are due to the selective evaporation of cobalt and, to a larger extent, due to the "anchoring effect" resulted from the surface modification (roughening) by the energetic excimer laser beam.
YU Li; JIN Zhujing (Corrosion Science laboratory; Institute of Corrosion and Protection of Metals; Chinese Academy of Sciences; Shenyang); HUANG Yanqing; ZHU Tianjin; KICHIKAW A Ichiko (College of Engineering; Tokai University; Japan). EFFECT OF Co CONTENT ON GROWTH OF ARC DISCHARGE ION-PLATING WC-Co FILM[J]. 金属学报, 1994, 30(17): 229-232.