Lincoln Electric LTW1 manual Table Of Contents, Learn to Weld

Models: LTW1

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TABLE OF CONTENTS

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TABLE OF CONTENTS

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Page

Learn to Weld

2

Arc Welding Circuit

2

Self-Shielded FCAW (Flux Core Arc Welding)

3

GMAW (Gas Metal Arc Welding)

3

Process Selection

4

For GMAW (MIG) Process

4

For FCAW (Innershield) Process

4

Common Metals

4

Joint Types and Positions

4

Butt Joints

4

Penetration

5

Fillet Joints

5

Welding In The Vertical Position

5

Vertical-up And Overhead Welding

5

Vertical-down Welding

6

Machine Set Up For The Self-Shielded FCAW Process

6

Welding Techniques For The Self-Shielded FCAW Process

6

1.

The Correct Welding Position

6

2.

The Correct Way To Strike An Arc

7

3.

The Correct Contact Tip To Work Distance

7

4.

The Correct Welding Speed (Travel Speed)

7

Helpful Hints

8

Practice

8

Machine Set Up For The GMAW (MIG) Process

9

Weld Techniques For The GMAW (MIG) Process

9

1.

The Correct Welding Position

9

2.

The Correct Way To Strike An Arc

9

3.

The Correct (CTWD) Contact Tip To Work Distance

10

4.

The Correct Welding Speed

10

Helpful Hints

10

Practice

10

Troubleshooting Welds

11

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Lincoln Electric LTW1 manual Table Of Contents, Learn to Weld