3a) Procedures In Horizontal Welding Flashcards Preview

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Flashcards in 3a) Procedures In Horizontal Welding Deck (5)
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0
Q

Work angle of a lap joint (single pass)

A

45 degrees

1
Q

What are the electrodes used in horizontal position

A

Fill-freeze and fast-freeze

2
Q

Work angle for a root pass, second pass and third pass in lap joint (multiple pass)

A

Root pass: 45 degrees to the lower edge
Second pass: 70 degrees to the lower edge
Third pass: 30 degrees to the lower edge

3
Q

What is the travel angle

A

20 degrees in the direction of working

4
Q

Procedures and angles for butt joints in the horizontal position

A

Root pass: electrode held 90 degrees , tip angled up 5 degrees
Filler pass: not to exceed 3/16”
Hot pass: held 90 degrees tip angled down 5 degrees
Secondary filler: held 90 degrees angled up 10 to 15 degrees
Cover passes