90.93 Standard confirmed Apr 29, 2010
CEN
CEN/TC 459/SC 1 Test methods for steel (other than chemical analysis)
European Norm
77.040.10 Mechanical testing of metals
Published
Specifies the method for determining the ability of sheet and strip to undergo plastic deformation in reverse bending. Can be applied to aluminium and its alloys only after previous agreement. The reverse bend test consists of repeated bending through 90 , in opposite directions, of a rectangular test piece held at one end, each bend being over a cylindrical support of specified radius.
PUBLISHED
EN ISO 7799:2000
90.93
Standard confirmed
Apr 29, 2010