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Flash Butt Welding

Lesson Objectives

When you finish this lesson you will understand:

The flash and butt welding process for plain carbon steel

The weld parameters which must be controlled to get good welds

Typical flash/butt weld defects

Learning Activities

1.

View Slides;

2.

Read Notes,

3.

Listen to lecture

4.

Do on-line workbook

Keywords

Flash Weld (AC), Butt Weld (DC), Flashing Current, Upset Current, Upset Force, Upset Velocity, Upset Distance, Forging Temperature, Linear Platen Motion, Parabolic Platen Motion, Continuous Acceleration Platen Motion, Flat Spots, Penetrators

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