Fabricators’ and Erectors’ Guide to Welded Steel Construction

Fabricators’ and Erectors’ Guide to Welded Steel Construction
By Omer W. Blodgett, P.E., Sc.D.
R. Scott Funderburk
Duane K. Miller, P.E., Sc.D.
Marie Quintana, P.E.
1 Introduction .
2 Welding Processes .
2.1 SMAW
2.2 FCAW .
2.3 SAW
2.4 GMAW
2.5 ESW/EGW .
3 Welding Process Selection
3.1 Joint Requirements .
3.2 Process Capabilities .
3.3 Special Situations
4 Welding Cost Analysis .
5 Welding Procedures
5.1 Effects of Welding Variables
5.2 Purpose of Welding Procedure Specifications (WPSs) .
5.3 Prequalified Welding Procedure Specifications
5.4 Guidelines for Preparing Prequalified WPSs
5.5 Qualifying Welding Procedures By Test
5.6 Examples
5.7 Approval of WPSs
6 Fabrication and Erection Guidelines .
6.1 Fit-Up and Assembly
6.2 Backing and Weld Tabs
6.3 Weld Access Holes .
6.4 Cutting and Gouging
6.5 Joint and Weld Cleaning .
6.6 Preheat and Interpass Temperature
6.7 Welding Techniques .
6.8 Special Welding Conditions .
6.9 Weld Metal Mechanical Properties
6.10 Intermixing of Weld Deposits .
7 Welding Techniques and Variables .
7.1 SMAW
7.2 FCAW-ss .
7.3 FCAW-g .
7.4 SAW
7.5 GMAW
7.6 ESW/EGW .
8 Welder Qualification
9 Weld Cracking
9.1 Centerline Cracking .
9.2 Heat Affected Zone Cracking
9.3 Transverse Cracking
10 Weld Quality and Inspection .
10.1 Weld Quality
10.2 Weld Quality and Process-Specific Influences .
10.3 Weld Inspection
11 Arc Welding Safety .
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