Horizontal Groove Welds

T

T/2

45°

Plate Size – T (in.)

 

1-1/2

 

 

 

3

 

No. of Passes

4

 

9

 

12

 

22

 

 

 

 

 

 

 

 

Electrode/AWS Class

Jet LH-78MR, Excalibur 7018 /E7018

 

 

 

Excalibur 7018-1 /E7018-1

 

Diameter (in.)

 

 

 

3/16

 

 

 

Current (Amps)

230

 

200

 

230

 

200

 

Polarity

DC+

 

DC+

 

 

DC+

 

DC+

 

Arc Speed In./Min.(1)

9

 

8.5

 

9

 

8.5

 

 

 

 

 

 

 

 

 

 

 

Ft. of Weld/Hr.(2)

 

3.6

 

 

 

1.2

 

Lbs. of Elec./Ft. of Weld

 

3.12

 

 

 

6.19

 

 

 

 

 

 

 

 

 

 

 

Use steel backing (as on page 29).

1"1-1/4"1-1/2"

Plate Size – T (in.)

 

1

1-1/4

1-1/2

No. of Passes

1-11

12-17

1-16

17-24

1-22

23-33

Electrode/AWS Class

Jet LH-78MR, Excalibur 7018 /E7018

 

 

 

Excalibur 7018-1 /E7018-1

 

Diameter (in.)

 

 

 

3/16

 

 

 

 

Current (Amps)

230

 

200

230

 

200

230

 

 

200

Polarity

DC+

 

DC+

DC+

DC+

DC+

 

DC+

Arc Speed In./Min.(1)

9

 

8.5

9

 

8.5

9

 

 

8.5

Ft. of Weld/Hr.(2)

 

1.6

1.1

.85

 

Lbs. of Elec./Ft. of

4.58

6.56

8.83

Weld

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(1)Arc speed for first pass approximately 5 in./min.

(2)Total for all passes. 100% operating factor.

-30-

Page 30
Image 30
Lincoln Electric C2.410 manual Use steel backing as on, 230 200 Polarity