Indy/Life. Eating disorders such as anorexia and bulimia cost the country more than Â£15bn a year, according to the first analysis of the financial effects of the problems.
The centerline crack show on this fillet weld is the result of. low melting point material segregation (or segregation weld. cracking). Crater cracking occurs when the welding operator stops welding prior to finishing a pass on a weld joint, leaving a wide, thin depression at the end.
Cracking in WeldsWe know that several types of imperfections may occur in a weld or the heat affected zone. Welds may contain porosity (see last months HERA News) slag inclusions, lack of fusion or cracks. Cracks in a weld are almost certainly the most unwanted of all weld imperfections.