NEN-EN-ISO 7799
Metallic materials - Sheet and strip 3 mm thick or less - Reverse bend test
| Organization: | NEN |
| Publication Date: | 1 February 2000 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Mechanical testing of metals): | 77.040.10 |
scope:
Specifies the method for determining the ability of sheet and strip from metallic materials 3 mm thick or less to undergo plastic deformation in reverse bending. Can be applied to aluminium and its alloy 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.
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