Macro Defects in Steel - Welding Defects

Welding Defects

A failed hydraulic cylinder - Welding defects
A hydrogen-induced root crack - Welding defects
Aligned porosity with crack - Welding defects
Arc craters - Welding defects
Arc strike - Welding defects
Arc strike - Welding defects
Arc strike cracking - Welding defects
Arc strikes - Welding defects
Arc welding - Welding defects
Base metal discontinuities (lamellar tearing, laminations and delaminations, laps and seams) - Welding defects
Burn-through (non-standard) - Welding defects
Burn-through - Welding defects
Causes of cold crack formation - Welding defects
Classification of cracks to DIN 8524 part 3 - Welding defects
Classification of welding defects
Cold crack (lamellar tear) - Welding defects
Cold crack (root crack, toe crack, underbead crack, transverse crack) - Welding defects
Cold crack - Welding defects
Cold cracking - Welding defects
Cold cracking of RQC-90 plate - Welding defects
Cold cracks - HSLA-100 steel - Welding defects
Common weld joint discontinuities (defects) - Welding defects
Concave fillet weld, convex fillet weld - Welding defects
Convexity and concavity - Welding defects
Copper pick-up - Welding defects
Cracking - Welding defects
Cracks (longitudinal, transverse, crater, throat, toe, root, underbead and heat-affected zone, hot, cold or delayed) - Welding defects
Cracks and cavities - Welding defects
Crater crack - Welding defects
Crater crack - Welding defects
Crater pipes - Welding defects
Different types of cracks in bars and retired-for-cause piping welds - Welding defects
Distortion - Welding defects
Elongated porosity - Welding defects
Example of measurements of the heat affected zone depth and the depth of weld penetration - Welding defects
Excess penetration (burn through) - Welding defects
Excessive concavity - Welding defects
Excessive concavity or convexity - Welding defects
Excessive concavity or convexity - Welding defects
Excessive convexity - Welding defects
Excessive convexity - Welding defects
Excessive convexity - Welding defects
Excessive melt-through (burn-through) - Welding defects
Excessive penetration - Welding defects
Excessive reinforcement - Welding defects
Excessive reinforcement - Welding defects
Excessive reinforcement - Welding defects
Excessive weld reinforcement - Welding defects
Excessive weld reinforcement - Welding defects
Fisheye - Welding defects
Flat shoulder tool welded plate - Welding defects
Fracture in welds because of weld imperfections (Bend test) - Welding defects
Fracture in welds because of weld imperfections (Tension test) - Welding defects
Fusion weld joint - Welding defects
Fusion-line cracks - Welding defects
GaS metal arc welding (GMAW) - Welding defects
Gas inclusion - Welding defects
Groove defect, excessive degradation, tunnel defect - Welding defects
Hammer marks - Welding defects
Hat crack - Welding defects
Heat affected zone crack - Welding defects
Heat-affected zone microstructure alteration - Welding defects
Herringbone, pock mark, mouse footmark - Welding defects
Hook crack - Welding defects
Hot crack (crater crack, longitudinal crack, pear-shape crack, sulfur crack) - Welding defects
Hot cracking - Welding defects
Hot cracking of plate during EB welding due to melting of Cu back-up plate macrostructure - Welding defects
Hot cracks in macrosection of SA-Weld - Welding defects
Hot tear in heat-affected zone of MIG welded HY-80 plate - Welding defects
Hydrogen assisted cold crack - Welding defects
Hydrogen induced HAZ cracking - Welding defects
Hydrogen induced cracking (HIC) - Welding defects
Hydrogen-induced delayed cracking - Welding defects
Imperfect shape - Welding defects
Improper weld contour - Welding defects
Improper weld contour - Welding defects
Inadequate joint penetration - Welding defects
Inclusions (slag, wagontracks, tungsten) - Welding defects
Inclusions - Welding defects
Inclusions - Welding defects
Incomplete & excessive penetration - Welding defects
Incomplete fusion - Welding defects
Incomplete fusion - Welding defects
Incomplete fusion - Welding defects
Incomplete fusion - Welding defects
Incomplete fusion - Welding defects
Incomplete fusion - Welding defects
Incomplete joint penetration - Welding defects
Incomplete joint penetration - Welding defects
Incomplete or insufficient penetration - Welding defects
Incomplete or insufficient penetration - Welding defects
Incomplete penetration & excessive penetration - Welding defects
Influence of torch position on formation of lack of fusion I - Welding defects
Influence of torch position on formation of lack of fusion II - Welding defects
Insufficient fill - Welding defects
Insufficient fill on the root side (suckback) - Welding defects
Insufficient fill or under fill - Welding defects
Isolated slag inclusions - Welding defects
LMAC - Welding defects
Lack of fusion and incomplete penetration - Welding defects
Lack of fusion and penetration - Welding defects
Lack of fusion, insufficient through-weld - Welding defects
Lack of fusion, lack of penetration or excess penetration - Welding defects
Lack of penetration - Welding defects
Lack of penetration in a welded tube - Welding defects
Lack of penetration in a welded tube - Welding defects
Lamella crack formation through welding shrinkage - Welding defects
Lamellar tearing - Welding defects
Lamellar tearing - Welding defects
Lamellar tearing - Welding defects
Lamellar tearing - Welding defects
Lamellar tearing - Welding defects
Lamellar tearing in the heat-affected zone of a C-Mn steel - Welding defects
Lamellar tearing in the heat-affected zone of a C-Mn steel corner joint - Welding defects
Lamellar tearing of structural steel - Welding defects
Laminations - Welding defects
Large non-metallic inclusions - Welding defects
Linear misalignment - Welding defects
Linear slag inclusions - Welding defects
Longitudinal crack - Welding defects
Longitudinal vs. transverse cracks - Welding defects
Macrostructure - Welding defects
Macrostructure of the three MIG welds in ASTM A517 steel - Welding defects
Macrostructure of welds - Welding defects
Mechanical pore formation - Welding defects
Melt-through - Welding defects
Misalignment (hi-lo) - Welding defects
Misalignment (hi-lo) - Welding defects
Overlap - Welding defects
Overlap - Welding defects
Overlap - Welding defects
Overlap - Welding defects
Overlap - Welding defects
Overlap - Welding defects
Overlap - Welding defects
Oxyacetylene welding - Welding defects
Pores in an austenitic stainless steel weld - Welding defects
Porosity (blowhole) - Welding defects
Porosity (pit) - Welding defects
Porosity (single pore, uniformly scattered, cluster, linear, piping) - Welding defects
Porosity - Welding defects
Porosity - Welding defects
Porosity - Welding defects
Porosity - Welding defects
Porosity - Welding defects
Porosity - Welding defects
Porosity and slag - Welding defects
Reheat cracking - Welding defects
Reheat cracking - Welding defects
Reheat cracking - Welding defects
Reinforcement - Welding defects
Reinforcement - Welding defects
Removing a root pass by grinding - Welding defects
Removing a root pass by grinding - Welding defects
Resistance welding - Welding defects
Restart porosity - Welding defects
Root and toe cracks - Welding defects
Root concavity - Welding defects
Root crack - Welding defects
Scattered porosity - Welding defects
Schematic for lamellar tearing - Welding defects
Schematic showing the terminology for various regions of weldments - Welding defects
Schematic showing the weld, heat-affected zone and base metal microstructure - Welding defects
Seams and laps - Welding defects
Shape defects - Welding defects
Shielded metal arc welding (SMAW) - Welding defects
Shrinkage values of T-Joints with various joint shapes - Welding defects
Size or dimension - Welding defects
Slag inclusion - Welding defects
Slag inclusion - Welding defects
Slag inclusions - Welding defects
Slag inclusions - Welding defects
Solid inclusions - Welding defects
Solidification cracking - Welding defects
Solidification cracking - Welding defects
Spatter - Welding defects
Spatter - Welding defects
Spatter - Welding defects
Spatter - Welding defects
Spatter - Welding defects
Sub surface gas porosity - Welding defects
Submerged arc welding - Welding defects
Surface appearance of piping porosity - Welding defects
Surface oxidation - Welding defects
Surface porosity - Welding defects
The heat-affected zone is larger than usual - Welding defects
Throat crack - Welding defects
Toe crack - Welding defects
Toe crack, porosity, slag, hot (solidification) cracks, undercut, hot tears, lack of fusion, micro-fissures, root crack, underbead cracking, lamellar tears - Welding defects
Toe cracks - Welding defects
Transverse crack - Welding defects
Types of cracks - Welding defects
Typical crack locations in weldments - Welding defects
Unacceptable weld profiles - Welding defects
Unacceptable weld profiles - Welding defects
Underbead crack - Welding defects
Underbead cracks - Welding defects
Undercladding cracks - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercut - Welding defects
Undercutting - Welding defects
Underfill (internal concavity) - Welding defects
Underfill - Welding defects
Underfill - Welding defects
Underfill - Welding defects
Uneven weld ripples - Welding defects
Uneven-leg fillet weld - Welding defects
Uniformly distributed porosity - Welding defects
Vertical crack toe of SMAW multi-pass weld - Welding defects
Voids - Welding defects
Weld etching - Welding defects
Weld metal porosity - 22 possible causes of weld metal porosity - Welding defects
Weld reinforcement - Welding defects
Weld spatter - Welding defects
Welding - Mast arm - Welding defects
Welding cracks - Welding defects
Welding defects
Whiskers - Welding defects
Worm holes - Welding defects