Search Results for Butt welds

Fig. 24 Cracking from weld toe around volumetric discontinuities in butt welds. (a) Slag inclusion. (b) Porosity More

Fig. 5 Effect of weld bead on axial fatigue ( R = 0) of butt welds in various tempers of 5083 plate with 5356 filler metal. Source: Ref 15 More

Fig. 19 Predicted process diagrams for Al-Mg-Si butt welds showing the variation in the design parameters σ min and Δ y red eq with q 0 / vd and h for the alloys AA6060-T6, AA6005-T6, and AA6082-T6 following complete natural aging. (a) Effects of the applied heat input More

Fig. 10 Upset weld configurations in butt welds of pipe with an outside diameter of 25 mm (1 in.) and a wall of 3 mm (0.1 in.). Upset has been machined from the outside surface (on left). The internal upset configuration was controlled by adjusting weld parameters and joint design. (a) Minimum More

Fig. 7 Level of porosity found within 5083-O butt welds produced using laser stir welding (LSW) under different parameters, along with traditional laser beam welding (LBW) for comparison More

Fig. 1 Upset weld configurations in butt welds of pipe with an outside diameter of 25 mm (1 in.) and a wall of 3 mm (0.1 in.). Upset has been machined from the outside surface (on left). The internal upset configuration was controlled by adjusting weld parameters and joint design. (a) Minimum More

Fig. 15 Effect of weld bead on axial fatigue ( R = 0) of butt welds in various tempers of 5083 plate with 5356 filler metal. Source: Ref 24 More

Fig. 57 Upset butt welded steel wire showing typical acceptable burrs on the welds. Dimensions given in inches More

Fig. 6 Incomplete joint penetration of a gas tungsten arc weld in a butt weld in 4 mm (0.160 in.) thick AZ31B-H24 sheet. Weld was made with alloy ER AZ61A filler metal. Note the unfused joint at the root of the weld. Etchant 2, Table 6 . 3.8× More

Fig. 15 Micrograph of transverse section of an electron-beam welded butt weld joining 2.5 mm (0.100 in.) thick Ti-6Al-4V sheet using a 0.127 mm (0.005 in.) thick tantalum shim placed in the joint. Kroll's reagent was used as etchant. More

Fig. 9 Section through an arc butt weld joining two 13-mm (0.5-in.) thick ASTM A517, grade J, steel plates. The schematic shows the fusion zone, the heat-affected zone, and base metal. Etched using 2% nital. 4× More

Fig. 19 Longitudinal residual stress distribution across a flash butt welded induction-hardened railroad rail head. More

Fig. 7 Crack at a vertical butt weld. (a) Schematic showing insert and crack location. (b) Typical crack at a vertical groove weld. Source: Ref 9 More

Fig. 44 Incomplete penetration in a butt welded joint in steel. Original plate thickness, 19 mm ( 3 4 in.). As-polished. 1.4× More

Fig. 11 Effect of volumetric defects on fatigue. (a) Slag inclusion in butt weld. Cracking from weld toe. (b) Porosity in butt weld. Cracking from weld toe. (c) Transverse groove welds containing porosity More

Fig. 3 Effect of temper on axial-tension fatigue behavior of 5083 butt-welded joints. Source: Ref 1 More

Fig. 3 Design for butt welding of tubes by extrusion More

Fig. 18 (a) Schematic outline of cold butt welding with multiple upset. (b) Cold-butt-welded copper bar with a cross section of 3 × 5 mm (0.12 × 0.20 in.). Source: Ref 16 More

Fig. 19 Butt-welded and trimmed specimens. Aluminum-copper bars with cross sections of 5 × 15 mm (0.20 × 0.60 in.) and 10 × 100 mm (0.40 × 4.0 in.), respectively. Aluminum-aluminum sheet that is 0.3 × 35 mm (0.01 × 1.4 in.) More

Fig. 15 Simulated residual stress in a butt weld in two directions: (a) perpendicular and (b) parallel to the welding direction. (c) The calculations are compared with the measurements by x-ray diffraction and show good agreement. Source: Ref 49 More