Types of Welding Kasetsart University(类型的焊接Kasetsart大学).pdf
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Spring 2004
Kasetsart University INDT0204: Welding
Types of Welding
• Fusion Welding • Solid State Welding (Chap.
(Chap. 27) 28)
– Oxyfuel Gas Welding – Cold Welding
– Arc-Welding Processes – Ultrasonic Welding
• Consumable-Electrode – Friction Welding
• Nonconsumable-Electrode – Resistance Welding
– Others • Spot Welding
• Electron-Beam Welding • Seam Welding
• Laser-Beam Welding • High Frequency Welding
• Projection Welding
– Explosion Welding
– Diffusion Bonding
Dr.Peerapong Triyacharoen Department of Materials Engineering 12
Kasetsart University INDT0204: Welding
Oxyfuel Gas Welding (OFW)
• Uses acetylene fuel (C H ), known as oxyacetylene welding
2 2
Dr.Peerapong Triyacharoen Department of Materials Engineering 13
Spring 2004
Kasetsart University INDT0204: Welding
Torch Used in OFW
Dr.Peerapong Triyacharoen Department of Materials Engineering 14
Kasetsart University INDT0204: Welding
Arc-Welding Processes
• Consumable-Electrode • Nonconsumable-Electrode
– Shielded Metal-Arc Welding – Gas Tungsten Arc-Welding
– Submerged Arc Welding – Plasma-Arc Welding
– Gas Metal-Arc Wel
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