The Processing Technology of Hot Embedded Tooth Drill Body for Rock Drilling Tool
This paper mainly analyzes the processing technology of the hot embedded tooth drill body,that is,the ma-chining process and the heat treatment process. By selecting the reasonable materials and processing through a series of steps,and through a large number of comparative experiments,it is concluded that the influence of different heat treatment process parameters in the hot embedded tooth process on the service life of the cylindrical tooth drill bit to determine the best heat treatment process and parameters,so as to improve the comprehensive mechanical properties and service life of the drill bit. The drill body treated by the process in the research solves the problems that the drill body is not wear-resistant and easy to crack and the teeth are not firm in the operation of the hot embedded tooth drill bit,and the comprehensive performance is greatly improved and enhanced.
rock drilling toolhot embedded toothmachining processheat treatment process