DIN EN ISO 16808
Metallic materials - Sheet and strip - Determination of biaxial stress-strain curve by means of bulge test with optical measuring systems (ISO 16808:2014)
| Organization: | DIN |
| Publication Date: | 1 November 2014 |
| Status: | active |
| Page Count: | 31 |
| ICS Code (Mechanical testing of metals): | 77.040.10 |
scope:
This International Standard specifies a method for determination of the biaxial stress-strain curve of metallic sheets having a thickness below 3 mm in pure stretch forming without significant friction influence. In comparison with tensile test results, higher strain values can be achieved.
NOTE In this document, the term "biaxial stress-strain curve" is used for simplification. In principle, in the test "biaxial true stress-true strain curve" is determined.
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