高熵合金在高速切削刀具上的应用及发展趋势

Application and Development Tendency of the High-entropy Alloys in High-speed Machining Tools

综述了高速切削刀具材料最新研究进展;介绍了高熵合金及其氮化物涂层的性能和组织特征,以及化学气相沉积、物理气相沉积、磁控溅射、激光熔覆和热喷涂等涂层制备方法;展望了高熵合金涂层刀具的发展趋势。

The recent development of cutter materials for high speed machining is reviewed. The properties and organizational characteristics of high entropy alloys and their nitride coatings are discussed, as well as coating prepara- tion methods including chemical vapor deposition, physical vapor deposition, magnetron sputtering, laser cladding and thermal spraying. The future researches of coated cutting tools of high-entropy alloys are suggested.