Figure 6.3.4 Shows the completed pipe weld
Figure 6.3.5 Higher deposition rate of SAW process
Figure 6.6.1 Showing SAW process in progress on a pipe weld
Figure 6.6.2 Shows the collected flus for cleaning and reusing
Figure 6.7.1 Multi-wire SAW system
Figure 6.7.3 Tandem head strip wire SAW process for cladding
Figure 7.1 Structure of the welding symbol
Figure 7.2 Welding symbol arrows
Figure 7.3 Welding symbol position of the arrows
Figure 7.4 Significance of the circle on the arrows
Figure 7.5 Symbols for type of welds
Figure 7.6 Symbol of a fillet weld
Figure 7.7 Shows the side of the metal where the fillet weld is required to be made
Figure 7.8 Graphic and as built depiction of welds – note the weld sizes shown in the symbol on left and its corresponding annotation on the actual weld
Figure 7.9 Shows the addition of the length of the weld to the symbol at the left, and what it means is shown in the as built figure on the right
Figure 7.10 Adding pitch of the weld
Figure 7.11 Symbols of various types of Groove Welds
Figure 7.12 Symbol of Sq. groove weld – note the annotation of root opening
Figure 7.13 Symbol and as built of V-groove welds, note how the root gap (opening) is shown
Figure 7.14 Shows the (1) depth of V groove on both sides of the weld, (2) shows the depth of the penetration desired of the weld
Figure 7.15 Shows the specific depth of the groove weld (effective throat) desired
Figure 7.16 Symbol of a bevel groove note which side of the plate is to be beveled and to what degree
Figure 7.17 Shows U-groove symbol
Figure 7.18 Shows the J-groove symbol and the weld. Note the indicated depth of the weld
Figure 7.19 Symbol of Flare-V groove weld and as built weld
Figure 7.20 Symbol of and as built flare bevel and the weld
Figure 7.21 Shows the melt-thru weld
Figure 7.22 Shows the supplementary symbol of backing bar for the weld
Figure 7.23 Symbol of a plug weld
Figure 7.24 Shows symbols of plug and slot welds, with weld sizes, spacing and depth of the weld
List of Tables
Table 1.2 Arc efficiency by welding process
Table 1.3 Shows the arc efficiency factors for various commonly used arc welding processes
Table 1.5 Arc efficiency factor
Table 2.8.3.1 Welding lead and their capacity
Table 2.9.1 Welding lens shades
Table 2.9.2 Helmets with auto adjusting lenses
Table 2.10.1 Electrode classification and A-numbers
Table 2.10.2 Shielded arc welding electrodes
Table 2.11.10 Common SMAW process anomalies and their suggested causes and corrections
Table 2.11.12 Weld defects and suggested changes that can correct them
Table 2.12.1 Aluminum alloy designation system
Table 2.12.5 Cast aluminum designation and numbering system
Table 2.12.6 Temper designation letters and meaning
Table 2.12.23 Stainless steel welding electrodes and heat treatments
Table 2.13 Nominal compositions of some of duplex steels
Table 2.13.1 Nominal mechanical properties of duplex stainless steels
Table 3.10.1 Basic matching guide for electrode size and nozzle
Table 3.11.1 Tungsten electrode tips
Table 3.11.2 Tungsten electrode tips
Table 3.11.3 Types of Tungsten electrode and their identification
Table 3.16.1 Welding cable current carrying capacity
Table 3.17.1 Details the NEMA rating and corresponding current output capacity
Table 3.21.1 Aluminum alloy designation system
Table 3.22.1 Cast aluminum designation and numbering system
Table 3.24.1 Aluminum welding procedures using AC high frequency stabilized arc
