EPM Activities in Dalian University of Technology Tingju Li, Tongmin Wang, Xingguo Zhang, Zhiqiang Cao, Bin Wen, Qi Zhang and Jun-ze Jin School of Materials Science and Engineering Liaoning Key Laboratory of Special Processing of Raw Materials Dalian University of Technology, Dalian , China Presentation Title
Presentation Contents Horizontal Continuous Casting of Tin-Phosphor Bronze Strip under travelling magnetic field Electromagnetic Purification of Aluminum Alloy under high frequency (20,000 Hz) magnetic field Synthesis and crystal structure of n-diamond from catalyzed carbon black under high static (10 T) magnetic field
Schematic view of horizontal continuous casting of bronze strip Bronze strip Graphite mold Water cooling circulation Magnetic generator Furnace
Design of travelling magnetic generator 1. Induction Coils Design with Integer CARAM Method 2. Induction Coils Design with Seperate CARAM Method
Comparison of Magnetic intensity 1. Magnetic intensity with Integer CARAM Method 2. Magnetic intensity with Seperate CARAM Method melt
Comparison of Magnetic intensity 1.Magnetic intensity with Integer CARAM Method 2. Magnetic intensity with Seperate CARAM Method melt
Comparison of Electromagnetic Force 1. Electromagnetic Force with Integer CARAM Method 2. Electromagnetic Force with Seperate CARAM Method
Comparison of Stirring Turbulance 1. Stirring Turbulance with Integer CARAM Method 2. Stirring Turbulance with Seperate CARAM Method
Comparison of Casting Surface I = 0 A I = 30 A; Integer CARAM Method I = 30 A; Seperate CARAM Method
Comparison of Fracture Appearance I = 0 A I = 30 A; Seperate CARAM Method 左边中心 右边 左边 右边中心 300×
Comparison of Grain Structure I = 0 A I = 30 A; Seperate CARAM Method
Vertical Continuous Casting under high frequency magnetic field Joul heat density (W/m^3) Stirring turbulance Stirring freesurface (Meniscus) Electromagnetic force (N/ m^3) Temperature (K) air melt air melt meniscus
Vertical Continuous Casting under high frequency magnetic field Joul heat density (W/m^3) Stirring turbulance Temperature (K)
Presentation Contents Horizontal Continuous Casting of Tin-Phosphor Bronze Strip under travelling magnetic field Electrimagnetic Purification of Aluminum Alloy under high frequency (20,000 Hz) magnetic field Synthesis and crystal structure of n-diamond from catalyzed carbon black under high static (10 T) magnetic field
Mechanism of Electromagnetic Purification 1. Two phase problem: metallic melt nonmetallic inclusion 2. Lorenz force driven flow 3. Joule heating J×B metallic melt nonmetallic inclusion
Animations of Electromagnetic Purification
Presentation Contents Horizontal Continuous Casting of Tin-Phosphor Bronze Strip under travelling magnetic field Electromagnetic Purification of Aluminum Alloy under high frequency (20,000 Hz) magnetic field Synthesis and crystal structure of n-diamond from catalyzed carbon black under high static (10 T) magnetic field