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.
The cracking of pottery caused by stress during the firing and cooling process. During the firing, clay goes through what is called a silica inversion at slightly over 400 F and again at slightly over 1000 F. This transformation puts a lot of stress of the clay.