AWS G2.4/G2.4M : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
05-09-2023
01-01-2007
Personnel
Foreword
List of Tables
List of Figures
1 Scope
2 Normative References
3 Terms and Definitions
4 Introduction
4.1 Oxygen, Nitrogen, Carbon, Iron, and Titanium
4.2 Surface Oxide Film
5 Arc Welding Processes
5.1 Gas Tungsten Arc Welding (GTAW)
5.2 Gas Metal Arc Welding (GMAW)
5.3 Plasma Arc Welding (PAW)
6 Equipment
6.1 Power Source
6.2 Welding Torch
6.3 Tungsten Electrodes
7 Materials
7.1 Base Metals
7.2 Filler Metals
7.3 Procedure Qualification
8 Workshop Practice
8.1 Workshop Layout
8.2 Material Identification and Storage
8.3 Inert Gas Protection
8.4 Inert Gas Distribution
8.5 In-Chamber Welding
8.6 Open-Air Welding
8.7 Shielding Gases
8.8 Argon Safety
9 Joint Preparation
9.1 Joint Design
9.2 Cutting
9.3 Preliminary Preparation
9.4 Cleaning for Welding
9.5 Fitup and Tack Welding
10 Welding Technique
10.1 Welding Parameters
10.2 Preheating
10.3 Filler Metal Practice
10.4 Starting and Stopping the Arc
10.5 Electrode Practice
10.6 Wire Feeding
10.7 Interpass Cleaning
10.8 Interpass Temperatures
11 In-Process Weld Quality Tests
11.1 Visual Inspection
11.2 Dew Point Testing
11.3 Bend Testing
11.4 Hardness Testing
12 Nondestructive Test
12.1 Radiography
12.2 Liquid Penetrant Testing
12.3 Ultrasonic Inspection
13 Repair of Defects
13.1 Fabrication Defects
13.2 Repairs Following Service Failures
13.3 Porosity
13.4 Filler Metals for Welding Titanium Alloys Metal Joints
Annex A (Informative) - Requirements of Base Metals
Annex B (Informative) - Requirements of Filler Metals
Annex C (Informative) - Bibliography
Annex D (Informative) - Classifications for Titanium and Titanium
Alloys
Annex E (Informative) - Guidelines for the Preparation of
Technical Inquiries
List of AWS Documents on Joining Metals and Alloys
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