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AlcoTec Aluminum Wire & Equipment Technical Guide
3

Table of Contents
3

Environmental Health and Safety
5

Technical Services
6

Heat Treatable & Non-Heat Treatable Base & Fillers
8

Filler Alloys: Chemical Composition Limits & Physical Properties
9

Conversion Factors
9

Welded Joint Strength
10

Typical Tensile Properties - Groove Welds
11

Weld Profiles
12

Weld Control Characteristics
13

Parameter Changes & Current Density
13

Backing Bars
14

Bend Testing Aluminum
15

Atmospheric Conditions Affect Weld Quality
16

Feedability
17

Excessive Face Reinforcement
18

Dilution
19

Aluminum Alloys
20

Heat-Treatable and Non Heat-Treatable Alloys & the Heat Affected Zone (HAZ)
21

Considerations When Repairing Aluminum Structures
22

Shielding Gas for Arc Welding Aluminum
23

Easy Weld Quality Tests
24

Weld Cracking
26

Performance Improvement - Increasing Wire Diameter
28

Filler Alloy for Welding 6061-T6
29

The Affect of Texture on Anodizing
30

Recommended Welding Parameters
31

Aluminum Filler Alloy Chart
32

Education
34

Welder Certification and Qualification
36

AlcoTec School of Aluminum Welding Technology
37

AlcoTec School of Aluminum Welding Technology Course Outline
38

Classroom
38

Laboratory
38

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39