Effect of Overlap Rate on Temperature Field in Laser Cladding
A simple 3D model was used to simulate the process of laser cladding for the case of 316L stainless steel powder coating on the 45 steel.Effect of overlap rate on the temperature field was discussed using numerical simulation results.Isothermal contours for each substrate showed approximate ellipse shape,which distribution was changed significantly by adjustment of overlap rate.Furthermore,history of temperature load,such as peak temperature and thermal cycle was different for each substrate region,but all temperature amplitude was increased by the raise of overlap rate.
Laser Cladding Numerical Simulation Temperature Field Overlap Rate
Xinyong Gong Wei You Mingyu Chen
School of Mechanical and Electrical Engineering,North China Institute of Science and Technology,Langfang 065201,China
国际会议
大连
英文
91-95
2019-03-29(万方平台首次上网日期,不代表论文的发表时间)