Study on Cutting Temperature of High-speed Milling of GH4169 Nickel-based Superalloy
In order to study the influence of different cutting amounts on cutting temperature during high-speed mill-ing GH4169 nickel-based superalloy,the orthogonal experimental method is used to simulate the cutting of high-speed mill-ing GH4169 nickel-based superalloy,and the results obtained by the milling simulation are analyzed,and the influence of cutting amount on cutting temperature is obtained.In order to verify the rationality and accuracy of the simulation results,the high-speed milling processing GH4169 nickel-based superalloy test is carried out,and the results of high-speed milling test and high-speed milling processing simulation are compared and analyzed,and the simulation model of high-speed mill-ing GH4169 nickel-based superalloy is verified to be accurate and reasonable.Based on the determined machining simula-tion model,a single-factor test is carried out to analyze the influence of different cutting amounts on cutting temperature.The results show that under the conditions of increasing cutting speed,increasing feed per tooth and increasing back-eating knife volume,the temperature of milling processing tends to gradually increase,but the change rate shows a downward trend.
high speed millingGH4169 nickel-based superalloycutting parametercutting temperature