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3. The Research on the Cutting Test of Ni - Based Superalloy GH4169 and Optimization of Process Parameters under High Pressure Cooling

Author

Lubin Li, Mingyang Wu, and Li Liu

Subjects
Materials science, business.industry, Machinability, Metallurgy, Nuclear power, Condensed Matter Physics, Electronic, Optical and Magnetic Materials, Superalloy, Shipbuilding, Control and Systems Engineering, Scientific method, High pressure, Materials Chemistry, Ceramics and Composites, Surface roughness, Electrical and Electronic Engineering, business, Aerospace
Abstract

Superalloy is one of the most important material in aerospace, shipbuilding and nuclear power industries. However, due to its excellent structure, its machinability is very poor. High pressure cool...

Published
2021
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5. FEM Simulation and Experiment of High-Pressure Cooling Effect on Cutting Force and Machined Surface Quality During Turning Inconel 718

Author

Lubin Li, Mingyang Wu, Li Liu, and Yaonan Cheng

Subjects
010302 applied physics, Jet (fluid), Materials science, Mechanical engineering, 02 engineering and technology, 021001 nanoscience & nanotechnology, Condensed Matter Physics, 01 natural sciences, Finite element method, Electronic, Optical and Magnetic Materials, Coolant, Quality (physics), Machined surface, Control and Systems Engineering, High pressure, Cutting force, 0103 physical sciences, Materials Chemistry, Ceramics and Composites, Electrical and Electronic Engineering, 0210 nano-technology, Inconel
Abstract

High-pressure jet coolant assistance was used in the cutting process of Inconel 718. The effects of coolant pressure on cutting force and machined surface quality were researched. As well as the ex...

Published
2020
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6. Experimental investigation of chip plastic side flow in machining of GH4169 superalloy under high-pressure cooling

Author

Yaonan Cheng, Mingyang Wu, Yu Yongxin, Zhao Xu, and Lubin Li

Subjects
0209 industrial biotechnology, Materials science, Machinability, Flow (psychology), Metallurgy, chemistry.chemical_element, 02 engineering and technology, 021001 nanoscience & nanotechnology, Condensed Matter Physics, Chip, Electronic, Optical and Magnetic Materials, Superalloy, Nickel, 020901 industrial engineering & automation, Machining, chemistry, High pressure, Tool wear, 0210 nano-technology
Abstract

Nickel-based superalloy is a kind of typical difficult-to-cut material. Its cutting machinability is poor and chip is not easy to break. The phenomenon of chip plastic side flow has significant inf...

Published
2018
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7. Analysis and experimental study of the cutting mechanism in machined nickel-base superalloys GH4169 with PCBN tools under high pressure cooling

Author

Yaonan Cheng, Yu Yongxin, Lubin Li, Xianli Liu, and Mingyang Wu

Subjects
0209 industrial biotechnology, Materials science, 020502 materials, Metallurgy, Nickel base, 02 engineering and technology, Condensed Matter Physics, Chip, Electronic, Optical and Magnetic Materials, Superalloy, Mechanism (engineering), 020901 industrial engineering & automation, 0205 materials engineering, Machining, Control and Systems Engineering, High pressure, Cutting force, Materials Chemistry, Ceramics and Composites, Electrical and Electronic Engineering
Abstract

In view of the problem of superalloy difficult to be processed, high pressure cooling is used for machining. In this paper the chip breaking model is described and the cutting force characteristics...

Published
2018
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8. The prediction of surface roughness of PCBN turning GH4169 based on adaptive genetic algorithm

Author

Lubin Li, Yaonan Cheng, Yu Yongxin, Xianli Liu, and Mingyang Wu

Subjects
Surface (mathematics), 0209 industrial biotechnology, Materials science, business.industry, Mechanical engineering, 02 engineering and technology, 010502 geochemistry & geophysics, Condensed Matter Physics, 01 natural sciences, Electronic, Optical and Magnetic Materials, Superalloy, 020901 industrial engineering & automation, Control and Systems Engineering, Genetic algorithm, Materials Chemistry, Ceramics and Composites, Surface roughness, Key (cryptography), Electrical and Electronic Engineering, Aerospace, business, 0105 earth and related environmental sciences
Abstract

Super alloy is widely used in aerospace, ships, petrochemical, etc. Processed surface quality of super alloy plays a key role in the performances in poor working conditions. Surface roughness is si...

Published
2017
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