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K113
Lincoln Electric K113 Manuals
Manuals and User Guides for Lincoln Electric K113. We have
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Lincoln Electric K113 manual available for free PDF download: User Manual
Lincoln Electric K113 User Manual (57 pages)
Lincoln Electric Company Submerged Arc Welding User's Guide
Brand:
Lincoln Electric
| Category:
Welding System
| Size: 4 MB
Table of Contents
Table of Contents
3
Basic Requirements for Good Welds
7
Cleanliness
7
Joint Design and Fit-Up
7
Flux Coverage
7
Work Position
8
Welding Roundabouts
8
Flux & Electrode Selection
8
Word Lead Connection Location
8
Effect of Operating Variables
9
Travel Speed
9
Electrode Size
10
Voltage
10
Operator Techniques
12
Polarity
12
Penetration Fillets
12
Wire Feeder
12
Gun Operating Positions
13
Hand-Held Guns
13
Mechanized Welding Gun
13
Nozzle Flux Cone
13
Linc-Fill Extended Stickout Welding
14
Linc-Fill Operating Techniques
14
Electrode Melt off Rates
14
General Description
20
Deposition Rates
20
General Description of Electrodes
20
Mechanical Properties
21
Equipment
21
Work Preparation
22
Welding Procedure Information
22
Fluxes
25
Storing and Redrying Submerged Arc Welding Fluxes
25
Butt Welds
27
Sheet Metal
27
Square Edge Butts
27
Deep Groove Welds
28
Fillet Welds
29
Bead Shape
29
Lap Welds
31
Arc Blow
31
Restrained Joint
31
Plug Welds
32
Edge Welds
32
Welding on Inclined Plates
32
Run-Off Tabs and Spacers
33
Overcoming Spillage
35
Effect of Wire Position
35
Effect of Current and Travel Speed
36
Flux Support
36
Slag Removal
37
Flux Collection
38
Grounding
38
Summary
38
Poor Grade Steel
39
Contaminants in the Joint
39
Contaminants in the Flux
40
Electrode Contaminants
41
Insufficient Flux
41
Tack Welds
41
Trapped Flux
42
Press Fits
42
Description
47
Benefits
47
Applications
47
Deposition Rate Advantages
48
Horizontal Fillets
48
Higher Current
48
Resistance Heating
48
Flat Fillets
49
Procedure Recommendations
50
Equipment Recommendations
50
How to Make Tandem Arc Welds
51
Advantages of Tandem Arc Welding
51
Limitations of Tandem Arc Welding
51
DC-AC 2 Electrode Tandem Arc
51
Effects of Operating Variables
52
Fixturing
52
Current
52
Special Considerations for Deep Groove Welding
53
Electrode Spacing
53
Electrode Stickout
53
Preheat
53
Control of Molten Metal
54
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