机械制造与自动化2017,Vol.46Issue(2):6-8,3.DOI:10.19344/j.cnki.issn1671-5276.2017.00.002
硬质合金刀具表面微/纳米金刚石复合涂层制备研究
Deposition of Micro/Nano-structured Diamond Composite Coating on Cemented Carbide Cutting Tool
摘要
Abstract
Cemented carbide is a materical widely used for manufacturing cutting tools.The diamond coating on cemented carbide tool can be used to improve the performance and durability of the tool.The micro/nano-structured composite multilayer coating is prepared on cemented carbide tool by HFCVD method.The sectional structure of the coating is observed by scanning electron microscope.Raman spectroscopy is used to detect the composition of each cross-sectional layer.The interfacial adhesion and bond strength between coating and substrate are tested by indentation experiments.The results show that the structural parameters of the composite coating have a greater effect on the interfacial bond strength.The composite coating with the specific structure can greatly enhance the interfacial bond strength.关键词
金刚石/微/纳米复合涂层/硬质合金/刀具Key words
diamond/micro/nano-structured composite coating/cemented carbide/cutting tool分类
机械制造引用本文复制引用
张林,马乐娟,薛海鹏,卢文壮,左敦稳..硬质合金刀具表面微/纳米金刚石复合涂层制备研究[J].机械制造与自动化,2017,46(2):6-8,3.基金项目
国家自然科学基金资助项目(51275230) (51275230)
江苏省六大人才高峰资助项目(ZBZZ-002) (ZBZZ-002)