welding trades gas tungsten arc welding (gtaw) copyright © texas education agency, 2012. all rights...

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Welding Trades Gas Tungsten Arc Welding (GTAW) Copyright © Texas Education Agency, 2012. All rights reserved.

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Page 1: Welding Trades Gas Tungsten Arc Welding (GTAW) Copyright © Texas Education Agency, 2012. All rights reserved

Welding Trades

Gas Tungsten Arc Welding (GTAW)

Copyright © Texas Education Agency, 2012. All rights reserved.

Page 2: Welding Trades Gas Tungsten Arc Welding (GTAW) Copyright © Texas Education Agency, 2012. All rights reserved

2

Objectives

Complete a chart of tungsten electrodes and applications

Select a tungsten electrode for proper use Grind a tungsten electrode for proper use Shape a tungsten electrode for proper use

Copyright © Texas Education Agency, 2012. All rights reserved.

Page 3: Welding Trades Gas Tungsten Arc Welding (GTAW) Copyright © Texas Education Agency, 2012. All rights reserved

3

The Future Looks Bright

Job satisfaction Excellent pay Challenging future Career movement

Copyright © Texas Education Agency, 2012. All rights reserved.

Page 4: Welding Trades Gas Tungsten Arc Welding (GTAW) Copyright © Texas Education Agency, 2012. All rights reserved

4

Material You Need

Class copies of grinding diagrams Class copies of electrodes chart

Copyright © Texas Education Agency, 2012. All rights reserved.

Page 5: Welding Trades Gas Tungsten Arc Welding (GTAW) Copyright © Texas Education Agency, 2012. All rights reserved

5

Work Activities:

Tungsten Electrode Selection• Basic Electrode Color Codes• Basic Electrode Applications• Polarity Settings• Shapes

Grinding

Copyright © Texas Education Agency, 2012. All rights reserved.

Page 6: Welding Trades Gas Tungsten Arc Welding (GTAW) Copyright © Texas Education Agency, 2012. All rights reserved

6

Remember to:

Check and Re-Check Your Work

Keep Safety in Mind

Copyright © Texas Education Agency, 2012. All rights reserved.